BOC Sciences provides a wide range of research chemicals and biochemicals including inhibitors, building blocks, GMP Products, impurities and metabolites, APIs for Veterinary, Natural Compounds, ADCs, Stem Cell Molecule and chiral compounds.
| Product | Description | |
|---|---|---|
| Boc-Thr(Gly-Fmoc)-OH | Boc-Thr(Gly-Fmoc)-OH. Alternative Names: (2S,3R)-3-[2-(9H-Fluoren-9-ylmethoxycarbonylamino)acetyl]oxy-2-[(2-methylpropan-2-yl)oxycarbonylamino]butanoic acid; Boc-Thr(Fmoc-Gly)-OH; Boc-L-Thr(Fmoc-Gly)-OH; Boc-L-Thr(Gly-Fmoc)-OH; Boc-Thr(Fmoc-Gly)-OH; O-[N-(9H-Fluorene-9-ylmethoxycarbonyl)glycyl]-N-(tert-butyloxycarbonyl)-L-threonine; L-Threonine, N-[(1,1-dimethylethoxy)carbonyl]-O-[N-[(9H-fluoren-9-ylmethoxy)carbonyl]glycyl]-; (2S,3R)-2-{[(tert-butoxy)carbonyl]amino}-3-{[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)acetyl]oxy}butanoic acid. Grades: ≥ 97% (HPLC). CAS No. 944283-25-4. Molecular formula: C26H30N2O8. Mole weight: 498.53. |  |
| Boc-Thr(Ile-Fmoc)-OH | Boc-Thr(Ile-Fmoc)-OH. Alternative Names: Boc-Thr(Fmoc-L-Ile)-OH; Boc-L-Thr(Fmoc-L-Ile)-OH; Boc-Thr(Fmoc-Ile)-OH; O-[N-(9H-Fluorene-9-ylmethoxycarbonyl)-L-isoleucyl]-N-(tert-butyloxycarbonyl)-L-threonine; L-Threonine, N-[(1,1-dimethylethoxy)carbonyl]-O-[N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-isoleucyl]-; (2S,3R)-3-[(2S,3S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-methylpentanoyl]oxy-2-[(2-methylpropan-2-yl)oxycarbonylamino]butanoic acid. Grades: ≥ 98% (HPLC). CAS No. 944283-27-6. Molecular formula: C30H38N2O8. Mole weight: 554.64. | |
| Boc-Thr(Leu-Fmoc)-OH | Boc-Thr(Leu-Fmoc)-OH. Alternative Names: Boc-L-Thr(Leu-Fmoc)-OH; (2S,3R)-3-[(2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-4-methylpentanoyl]oxy-2-[(2-methylpropan-2-yl)oxycarbonylamino]butanoic acid. Grades: ≥ 98% (HPLC). CAS No. 944283-26-5. Molecular formula: C30H38N2O8. Mole weight: 554.64. | |
| Boc-Thr(Val-Fmoc)-OH | Boc-Thr(Val-Fmoc)-OH. Alternative Names: Boc-Thr(Fmoc-Val)-OH; Boc-Thr(Fmoc-L-Val)-OH; Boc-L-Thr(Fmoc-L-Val)-OH; Boc-Thr(Fmoc-Val)-OH; N-(tert-Butoxycarbonyl)-O-[N-(9H-fluorene-9-ylmethoxycarbonyl)-L-valyl]-L-threonine; O-((((9h-fluoren-9-yl)methoxy)carbonyl)-l-valyl)-N-(t-butoxycarbonyl)-l-threonine; (2S,3R)-3-[(2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-methylbutanoyl]oxy-2-[(2-methylpropan-2-yl)oxycarbonylamino]butanoic acid. Grades: ≥ 98% (HPLC). CAS No. 887707-95-1. Molecular formula: C29H36N2O8. Mole weight: 540.61. | |
| Boc-Tos-Ser-OMe | Boc-Tos-Ser-OMe. Molecular formula: C16H23NO7S. Mole weight: 373.0. | |
| Boc-tranexamic acid | Boc-tranexamic acid (CAS# 27687-14-5 ) is a useful research chemical. Alternative Names: Boc-trans-4-(aminomethyl)cyclohexane-1-carboxylic acid. Grades: ≥ 97 % (HPLC). CAS No. 27687-14-5. Molecular formula: C13H23NO4. Mole weight: 257.32. | |
| Boc-(±)-trans-4-(1-naphthyl)pyrrolidine-3-carboxylic acid | Boc-(±)-trans-4-(1-naphthyl)pyrrolidine-3-carboxylic acid. Alternative Names: (±)-trans-1-(t-Butoxycarbonyl)-4-(1-naphthyl)pyrrolidine-3-carboxylic acid; (3S,4R)-1-[(2-Methylpropan-2-yl)oxycarbonyl]-4-naphthalen-1-ylpyrrolidine-3-carboxylic acid. CAS No. 1330750-32-7. Molecular formula: C20H23NO4. Mole weight: 341.40. | |
| Boc-(±)-trans-4-(2,3-dichlorophenyl)pyrrolidine-3-carboxylic acid | Boc-(±)-trans-4-(2,3-dichlorophenyl)pyrrolidine-3-carboxylic acid. Alternative Names: (±)-trans-1-(t-Butoxycarbonyl)-4-(2,3-dichlorophenyl)pyrrolidine-3-carboxylic acid; (3S,4R)-4-(2,3-Dichlorophenyl)-1-[(2-methylpropan-2-yl)oxycarbonyl]pyrrolidine-3-carboxylic acid. Molecular formula: C16H19Cl2NO4. Mole weight: 360.23. | |
| Boc-(±)-trans-4-(2,3-dimethoxyphenyl)pyrrolidine-3-carboxylic acid | Boc-(±)-trans-4-(2,3-dimethoxyphenyl)pyrrolidine-3-carboxylic acid. Alternative Names: (±)-trans-1-(t-Butoxycarbonyl)-4-(2,3-dimethoxyphenyl)pyrrolidine-3-carboxylic acid; (3S,4R)-4-(2,3-Dimethoxyphenyl)-1-[(2-methylpropan-2-yl)oxycarbonyl]pyrrolidine-3-carboxylic acid. CAS No. 1392214-13-9. Molecular formula: C18H25NO6. Mole weight: 351.39. | |
| Boc-(±)-trans-4-(2,5-dichlorophenyl)pyrrolidine-3-carboxylic acid | Boc-(±)-trans-4-(2,5-dichlorophenyl)pyrrolidine-3-carboxylic acid. Alternative Names: Boc-(±)-trans-4-(2,5-dichloro-phenyl)-pyrrolidine-3-carboxylic acid. Grades: ≥ 98% by HPLC. CAS No. 959577-44-7. Molecular formula: C16H19Cl2NO4. Mole weight: 360.23. | |
| Boc-(±)-trans-4-(2-fluorophenyl)pyrrolidine-3-carboxylic acid | Boc-(±)-trans-4-(2-fluorophenyl)pyrrolidine-3-carboxylic acid. Alternative Names: (±)-trans-1-(t-Butoxycarbonyl)-4-(2-fluorophenyl)pyrrolidine-3-carboxylic acid; Boc-trans-4-(2-fluoro-phenyl)-pyrrolidine-3-carboxylic acid; (3S,4R)-4-(2-Fluorophenyl)-1,3-pyrrolidinedicarboxylic Acid 1-(1,1-Dimethylethyl) Ester. CAS No. 959581-02-3. Molecular formula: C16H20FNO4. Mole weight: 309.33. | |
| Boc-(±)-trans-4-(2-furanyl)pyrrolidine-3-carboxylic acid | Boc-(±)-trans-4-(2-furanyl)pyrrolidine-3-carboxylic acid. Alternative Names: (±)-trans-1-(t-Butoxycarbonyl)-4-(2-furanyl)pyrrolidine-3-carboxylic acid; (3S,4S)-4-(Furan-2-yl)-1-[(2-methylpropan-2-yl)oxycarbonyl]pyrrolidine-3-carboxylic acid. CAS No. 959579-75-0. Molecular formula: C14H19NO5. Mole weight: 281.30. | |
| Boc-(±)-trans-4-(2-hydroxyphenyl)pyrrolidine-3-carboxylic acid | Boc-(±)-trans-4-(2-hydroxyphenyl)pyrrolidine-3-carboxylic acid. Alternative Names: (±)-trans-1-(t-Butoxycarbonyl)-4-(2-hydroxyphenyl)pyrrolidine-3-carboxylic acid; (3S,4R)-4-(2-Hydroxyphenyl)-1-[(2-methylpropan-2-yl)oxycarbonyl]pyrrolidine-3-carboxylic acid. Grades: ≥ 96% by HPLC. CAS No. 1392212-25-7. Molecular formula: C16H21NO5. Mole weight: 307.34. | |
| Boc-(±)-trans-4-(2-naphthyl)pyrrolidine-3-carboxylic acid | Boc-(±)-trans-4-(2-naphthyl)pyrrolidine-3-carboxylic acid. Alternative Names: Boc-(±)-trans-4-(2-naphthyl)-pyrrolidine-3-carboxylic acid. Grades: ≥ 98% by HPLC. CAS No. 959583-04-1. Molecular formula: C20H23NO4. Mole weight: 341.4. | |
| Boc-(±)-trans-4-(2-nitrophenyl)pyrrolidine-3-carboxylic acid | Boc-(±)-trans-4-(2-nitrophenyl)pyrrolidine-3-carboxylic acid. Alternative Names: (±)-trans-1-(t-Butoxycarbonyl)-4-(2-nitrophenyl)pyrrolidine-3-carboxylic acid. CAS No. 959577-51-6. Molecular formula: C16H20N2O6. Mole weight: 336.34. | |
| Boc-(±)-trans-4-(2-thienyl)-pyrrolidine-3-carboxylic acid | Boc-(±)-trans-4-(2-thienyl)-pyrrolidine-3-carboxylic acid. CAS No. 959581-75-0. Molecular formula: C14H19NO4S. Mole weight: 297.37. | |
| Boc-(±)-trans-4-(2-trifluoromethylphenyl)pyrrolidine-3-carboxylic acid | Boc-(±)-trans-4-(2-trifluoromethylphenyl)pyrrolidine-3-carboxylic acid. Alternative Names: (±)-trans-1-(t-Butoxycarbonyl)-4-(2-trifluoromethylphenyl)pyrrolidine-3-carboxylic acid; (3S,4R)-1-[(2-methylpropan-2-yl)oxycarbonyl]-4-[2-(trifluoromethyl)phenyl]pyrrolidine-3-carboxylic acid. Grades: ≥ 95%. CAS No. 1381947-36-9. Molecular formula: C17H20F3NO4. Mole weight: 359.34. | |
| Boc-(±)-trans-4-(3,4-dimethoxyphenyl)pyrrolidine-3-carboxylic acid | Boc-(±)-trans-4-(3,4-dimethoxyphenyl)pyrrolidine-3-carboxylic acid. Alternative Names: Boc-(±)-trans-4-(3,4-dimethoxy-phenyl)-pyrrolidine-3-carboxylic acid. Grades: ≥ 98% by HPLC. CAS No. 959580-91-7. Molecular formula: C18H25NO6. Mole weight: 351.39. | |
| Boc-(±)-trans-4-(3,5-dimethoxyphenyl)pyrrolidine-3-carboxylic acid | Boc-(±)-trans-4-(3,5-dimethoxyphenyl)pyrrolidine-3-carboxylic acid. Alternative Names: Boc-(±)-trans-4-(3,5-dimethoxy-phenyl)-pyrrolidine-3-carboxylic acid. CAS No. 1392210-31-9. Molecular formula: C18H25NO6. Mole weight: 351.39. | |
| Boc-(±)-trans-4-(3-hydroxyphenyl)pyrrolidine-3-carboxylic acid | Boc-(±)-trans-4-(3-hydroxyphenyl)pyrrolidine-3-carboxylic acid. Alternative Names: (±)-trans-1-(t-Butoxycarbonyl)-4-(3-hydroxyphenyl)pyrrolidine-3-carboxylic acid; (3S,4R)-4-(3-hydroxyphenyl)-1-[(2-methylpropan-2-yl)oxycarbonyl]pyrrolidine-3-carboxylic acid. CAS No. 959575-09-8. Molecular formula: C16H21NO5. Mole weight: 307.34. | |
| Boc-(±)-trans-4-(3-nitrophenyl)pyrrolidine-3-carboxylic acid | An analog of Boc-(±)-trans-4-(4-bromophenyl)pyrrolidine-3-carboxylic acid, which is used to prepare substituted 2H-isoquinolin-1-ones as potent Rho-kinase inhibitors. Alternative Names: (±)-trans-1-(t-Butoxycarbonyl)-4-(3-nitrophenyl)pyrrolidine-3-carboxylic acid; (3R,4S)-1-(tert-Butoxycarbonyl)-4-(3-nitrophenyl)pyrrolidine-3-carboxylic Acid. CAS No. 959577-50-5. Molecular formula: C16H20N2O6. Mole weight: 336.34. | |
| Boc-(±)-trans-4-(3-thienyl)-pyrrolidine-3-carboxylic acid | Boc-(±)-trans-4-(3-thienyl)-pyrrolidine-3-carboxylic acid. CAS No. 959579-56-7. Molecular formula: C14H19NO4S. Mole weight: 297.37. | |
| Boc-(±)-trans-4-(4-hydroxyphenyl)pyrrolidine-3-carboxylic acid | Boc-(±)-trans-4-(4-hydroxyphenyl)pyrrolidine-3-carboxylic acid. Alternative Names: (±)-trans-1-(t-Butoxycarbonyl)-4-(4-hydroxyphenyl)pyrrolidine-3-carboxylic acid; (3S,4R)-4-(4-hydroxyphenyl)-1-[(2-methylpropan-2-yl)oxycarbonyl]pyrrolidine-3-carboxylic acid. CAS No. 959574-90-4. Molecular formula: C16H21NO5. Mole weight: 307.34. | |
| Boc-(±)-trans-4-(4-methylphenyl)pyrrolidine-3-carboxylic acid | Boc-(±)-trans-4-(4-methylphenyl)pyrrolidine-3-carboxylic acid. Alternative Names: (±)-trans-1-(t-Butoxycarbonyl)-4-(4-methylphenyl)pyrrolidine-3-carboxylic acid; (3R,4S)-4-(4-methylphenyl)-1-[(2-methylpropan-2-yl)oxycarbonyl]pyrrolidine-3-carboxylic acid. Grades: ≥ 98% by HPLC. CAS No. 1360437-60-0. Molecular formula: C17H23NO4. Mole weight: 305.37. | |
| Boc-(±)-trans-4-(4-nitrophenyl)pyrrolidine-3-carboxylic acid | Boc-(±)-trans-4-(4-nitrophenyl)pyrrolidine-3-carboxylic acid. Alternative Names: (±)-trans-1-(t-Butoxycarbonyl)-4-(4-nitrophenyl)pyrrolidine-3-carboxylic acid; (3S,4R)-1-[(2-methylpropan-2-yl)oxycarbonyl]-4-(4-nitrophenyl)pyrrolidine-3-carboxylic acid. CAS No. 959579-94-3. Molecular formula: C16H20N2O6. Mole weight: 336.34. | |
| Boc-(±)-trans-4-(6-methoxy-3-pyridinyl)pyrrolidine-3-carboxylic acid | Boc-(±)-trans-4-(6-methoxy-3-pyridinyl)pyrrolidine-3-carboxylic acid. Alternative Names: (±)-trans-1-(t-Butoxycarbonyl)-4-(6-methoxy-3-pyridinyl)pyrrolidine-3-carboxylic acid; (3S,4R)-4-(6-Methoxypyridin-3-yl)-1-[(2-methylpropan-2-yl)oxycarbonyl]pyrrolidine-3-carboxylic acid. Grades: ≥ 99% (HPLC). CAS No. 1392213-90-9. Molecular formula: C16H22N2O5. Mole weight: 322.36. | |
| Boc-trans-4-aminocyclohexane carboxylic acid | Boc-trans-4-aminocyclohexane carboxylic acid (CAS# 53292-89-0) is a reagent to synthesize N-myristoyltransferase and CD38 inhibitors. Alternative Names: Boc-1,4-trans-Achc-OH; Boc-trans-4-aminocyclohexane-1-carboxylic acid. Grades: ≥ 99 % (GC). CAS No. 53292-89-0. Molecular formula: C12H21NO4. Mole weight: 243.27. | |
| Boc-trans-L-4-hydroxyproline benzyl ester | Boc-trans-L-4-hydroxyproline benzyl ester. Alternative Names: Boc-L-Hyp-OBzl; Boc L Hyp OBzl. Grades: ≥ 95% (HPLC). CAS No. 89813-47-8. Molecular formula: C17H23NO5. Mole weight: 321.37. | |
| Boc-Triazole | Boc-Triazole. Alternative Names: 1-Boc-1H-1,2,4-triazole. Grades: ≥ 99% (HPLC). CAS No. 41864-24-8. Molecular formula: C7H11N3O2. Mole weight: 169.20. | |
| Boc-Trp(1-Me)-OH | Boc-Trp(1-Me)-OH. Alternative Names: (S)-2-((tert-Butoxycarbonyl)amino)-3-(1-methyl-1H-indol-3-yl)propanoic acid; N-Boc-1-methyl-L-tryptophan; N-(tert-butoxycarbonyl)-1-methyltryptophan. CAS No. 109927-44-8. Molecular formula: C17H22N2O4. Mole weight: 318.37. | |
| Boc-Trp(F)-ONp | Boc-Trp(F)-ONp. Molecular formula: C23H23N3O7. Mole weight: 453.4. | |
| Boc-Trp-Gly | Boc-Trp-Gly. Alternative Names: [(2S)-3-(1H-indol-3-yl)-2-(t-butoxycarbonylamino)-propanoylamino]acetic acid. Molecular formula: C18H23N3O5. Mole weight: 361.40. | |
| Boc-Trp(Mts)-aldehyde | Boc-Trp(Mts)-aldehyde. Alternative Names: tert-butyl [(2S)-1-oxo-3-{1-[(2,4,6-trimethylphenyl)sulfonyl]-1H-indol-3-yl}propan-2-yl]carbamate; N-Boc-2(S)-2-amino-3-{1-[(2,4,6-trimethylphenyl)sulfonyl]-1H-indol-3-yl}propanal. CAS No. 1026493-36-6. Molecular formula: C25H30N2O5S. Mole weight: 470.58. | |
| Boc-Trp-Phe-OMe | Boc-Trp-Phe-OMe. Alternative Names: Methyl 2-[[3-(1H-Indol-3-Yl)-2-[(2-Methylpropan-2-Yl)Oxycarbonylamino]Propanoyl]Amino]-3-Phenylpropanoate. Grades: ≥ 98% (HPLC). CAS No. 72156-62-8. Molecular formula: C26H31N3O5. Mole weight: 465.55. | |
| Boc-Try(3-cl)-OH | Boc-Try(3-cl)-OH. Alternative Names: (S)-2-(Tert-Butoxycarbonylamino)-3-(3-Chloro-4-Hydroxyphenyl)Propanoic Acid. Grades: 95%. CAS No. 192315-36-9. Molecular formula: C14H18NO5Cl·C12H23N. Mole weight: 497.1. | |
| Boc-Try(3-cl)-OH DCHA | Boc-Try(3-cl)-OH DCHA. Alternative Names: Boc-D-3-chlorotyrosine dicyclohexylamine salt; Dicyclohexylamine (S)-2-(tert-butoxycarbonylamino)-3-(3-chloro-4-hydroxyphenyl)propanoic acid. Molecular formula: C14H18NO5Cl·C12H23N. Mole weight: 497.1. | |
| Boc-Tryptophanol | Boc-Tryptophanol. Alternative Names: Boc-L-Trp-ol; N-BOC-L-Tryptophanol; Boc-L-tryptophanol. Grades: ≥ 98% (NMR). CAS No. 82689-19-8. Molecular formula: C16H22N2O3. Mole weight: 290.3. | |
| Boc-Tyr(CF3)-OH | Boc-Tyr(CF3)-OH. Alternative Names: Boc-Phe(4-OCF3)-OH; N-α-(t-Butoxycarbonyl)-O-trifluoromethyl-L-tyrosine; N-α-(t-Butoxycarbonyl)-4-trifluoromethoxy-L-phenylalanine; (2S)-2-[(Tert-butoxy)carbonylamino]-3-[4-(trifluoromethoxy)phenyl]propanoic acid. CAS No. 1041011-20-4. Molecular formula: C15H18F3NO5. Mole weight: 349.31. | |
| Boc-Tyr(Me)-OMe | Boc-Tyr(Me)-OMe. Alternative Names: Boc-O-methyl-L-tyrosine methyl ester; (S)-methyl 2-((tert-butoxycarbonyl)amino)-3-(4-methoxyphenyl)propanoate. Grades: ≥ 95%. CAS No. 91790-24-6. Molecular formula: C16H23NO5. Mole weight: 309.3. | |
| Boc-Tyr-Oet | Boc-Tyr-Oet. Alternative Names: N-(Tert-Butoxycarbonyl)-O-Ethyltyrosine. Grades: ≥ 95%. CAS No. 247088-44-4. Molecular formula: C16H23NO5. Mole weight: 309.36. | |
| Boc-Tyr-OtBu | Boc-Tyr-OtBu. Alternative Names: Boc-L-Tyr-OtBu; Tert-butyl (2S)-3-(4-hydroxyphenyl)-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoate. CAS No. 18938-60-8. Molecular formula: C18H27NO5. Mole weight: 337.4. | |
| Boc-Tyr(OtBu)-Aib-Gln(Trt)-Gly-Gly-OH | Boc-Tyr(OtBu)-Aib-Gln(Trt)-Gly-Gly-OH is a protected pentapeptide used in peptide synthesis. The sequence comprises tyrosine (Tyr), α-aminoisobutyric acid (Aib), glutamine (Gln), and two glycine (Gly) residues. The Boc (tert-Butyloxycarbonyl) group protects the N-terminus of the tyrosine residue, while the OtBu (tert-butyl) group protects the hydroxyl group of tyrosine and the carboxyl group of glutamine. The Trt (Trityl) group shields the side chain of the glutamine residue, preventing it from reacting prematurely. The two glycine residues at the C-terminus are free, indicated by -OH, which facilitates further coupling or modifications. This peptide design ensures controlled reactivity and stability throughout synthesis, suitable for incorporation into larger peptide sequences. Alternative Names: YXQGG; N2-(2-((S)-3-(4-(tert-Butoxy)phenyl)-2-((tert-butoxycarbonyl)amino)propanamido)-2-methylpropanoyl)-N5-trityl-L-glutaminylglycylglycine; Boc-Tyr(tBu)-Aib-Gln(Trt)-Gly-Gly-OH. Grades: ≥97%. Molecular formula: C50H62N6O10. Mole weight: 907.08. | |
| Boc-Tyr(OtBu)-Aib-Gln(Trt)-Gly-OH | Boc-Tyr(OtBu)-Aib-Gln(Trt)-Gly-OH is a protected tetrapeptide commonly used in peptide synthesis. The Boc (tert-Butoxycarbonyl) group protects the N-terminus of the tyrosine (Tyr) residue, while the OtBu (tert-butyl) group protects its side chain hydroxyl group, preventing premature reactions during synthesis. Aib (α-aminoisobutyric acid), a residue known for promoting helical structures, is the second amino acid in the sequence. The glutamine (Gln) residue has its side chain protected by a Trt (Trityl) group. The final amino acid, glycine (Gly), has a free carboxyl group at the C-terminus, indicated by -OH, which allows for further modifications or coupling reactions. This peptide is used to incorporate tyrosine, Aib, glutamine, and glycine into peptide chains, with strategic protection to ensure controlled and efficient synthesis. Alternative Names: YXQG; N2-(2-((S)-3-(4-(tert-Butoxy)phenyl)-2-((tert-butoxycarbonyl)amino)propanamido)-2-methylpropanoyl)-N5-trityl-L-glutaminylglycine; Boc-Tyr(tBu)-Aib-Gln(Trt)-Gly-OH. Grades: ≥96%. CAS No. 2612237-79-1. Molecular formula: C48H59N5O9. Mole weight: 850.03. | |
| Boc-Tyr(OtBu)-Aib-Gln(Trt)-OH | Boc-Tyr(OtBu)-Aib-Gln(Trt)-OH is a protected tripeptide used in peptide synthesis. The Boc (tert-Butoxycarbonyl) group protects the N-terminus of the tyrosine (Tyr) residue, preventing it from reacting during synthesis. The hydroxyl group of tyrosine and the side chain amide group of glutamine (Gln) are protected by OtBu (tert-butyl) and Trt (Trityl) groups, respectively, which shield these functional groups from unwanted reactions until selective deprotection is performed. Aib (α-aminoisobutyric acid), known for its helical-inducing properties, is the middle residue in the sequence. The -OH at the C-terminus indicates a free carboxyl group, allowing for further coupling or modifications. This compound is used to incorporate tyrosine, Aib, and glutamine into peptides, with specific protections to ensure controlled and efficient peptide synthesis. Alternative Names: YXQ; N2-(2-((S)-3-(4-(tert-Butoxy)phenyl)-2-((tert-butoxycarbonyl)amino)propanamido)-2-methylpropanoyl)-N5-trityl-L-glutamine; Boc-Tyr(tBu)-Aib-Gln(Trt)-OH. Grades: ≥97%. Molecular formula: C46H56N4O8. Mole weight: 792.97. | |
| Boc-Tyr(OtBu)-Aib-Glu(OtBu)-Gly-Gly-OH | Boc-Tyr(OtBu)-Aib-Glu(OtBu)-Gly-Gly-OH is a protected pentapeptide used in peptide synthesis. The sequence includes tyrosine (Tyr), α-aminoisobutyric acid (Aib), glutamic acid (Glu), and two glycine (Gly) residues. The Boc (tert-Butyloxycarbonyl) group protects the N-terminus of the tyrosine residue, while the OtBu (tert-butyl) groups protect the hydroxyl groups of the tyrosine and glutamic acid residues. The Aib is a non-standard amino acid that enhances conformational rigidity. The two glycine residues at the C-terminus are free, indicated by -OH, allowing for further coupling or modifications. This peptide is designed to be incorporated into larger peptide sequences, with the protective groups ensuring controlled reactivity and stability throughout the synthesis process. Alternative Names: YXEGG; ((S)-5-(tert-Butoxy)-2-(2-((S)-3-(4-(tert-butoxy)phenyl)-2-((tert-butoxycarbonyl)amino)propanamido)-2-methylpropanamido)-5-oxopentanoyl)glycylglycine; Boc-Tyr(tBu)-Aib-Glu(tBu)-Gly-Gly-OH. Grades: ≥95%. Molecular formula: C35H55N5O11. Mole weight: 721.85. | |
| Boc-Tyr(OtBu)-Aib-Glu(OtBu)-Gly-OH | Boc-Tyr(OtBu)-Aib-Glu(OtBu)-Gly-OH is a protected tetrapeptide used in peptide synthesis. The Boc (tert-Butoxycarbonyl) group protects the N-terminus of the tyrosine (Tyr) residue, preventing it from reacting during synthesis. The side chain hydroxyl group of tyrosine and the carboxyl group of glutamic acid (Glu) are protected by OtBu (tert-butyl) groups, which shield these functional groups until deprotection. Aib (α-aminoisobutyric acid), known for inducing helical structures, is the third residue, and Gly (Glycine), the final amino acid, has a free carboxyl group at the C-terminus, indicated by -OH, allowing for further peptide coupling or modifications. This peptide is used to incorporate tyrosine, Aib, glutamic acid, and glycine into peptide sequences, with specific protections to ensure controlled and efficient synthesis. Alternative Names: YXEG; ((S)-5-(tert-Butoxy)-2-(2-((S)-3-(4-(tert-butoxy)phenyl)-2-((tert-butoxycarbonyl)amino)propanamido)-2-methylpropanamido)-5-oxopentanoyl)glycine; Boc-Tyr(tBu)-Aib-Glu(tBu)-Gly-OH; Boc-Tyr(tBu)-Ala(αMe)-Glu(tBu)-Gly-OH; Boc-Tyr(tBu)-Aib-Glu(OtBu)-Gly-OH. Grades: ≥95%. CAS No. 2682040-93-1. Molecular formula: C33H52N4O10. Mole weight: 664.80. | |
| Boc-Tyr(OtBu)-Aib-Glu(OtBu)-Gly-Thr(OtBu)-Phe-Thr(OtBu)-OH | Boc-Tyr(OtBu)-Aib-Glu(OtBu)-Gly-Thr(OtBu)-Phe-Thr(OtBu)-OH is a protected heptapeptide used in peptide synthesis. It includes tyrosine (Tyr), α-aminoisobutyric acid (Aib), glutamic acid (Glu), glycine (Gly), threonine (Thr), and phenylalanine (Phe), with Boc (tert-Butyloxycarbonyl) and OtBu (tert-butyl) groups protecting the amino and hydroxyl groups, respectively. The peptide has a free -OH group at the C-terminus for further modifications or coupling. This octapeptide is designed for controlled reactivity and stability, making it suitable for synthesis and applications in peptide-based drug design and functional studies. Alternative Names: Boc-Tyr(OtBu)-Aib-Glu(OtBu)-Gly-Thr(OtBu)-Phe-Thr(OtBu); N-N-(((S)-5-(tert-Butoxy)-2-(2-((S)-3-(4-(tert-butoxy)phenyl)-2-((tert-butoxycarbonyl)amino)propanamido)-2-methylpropanamido)-5-oxopentanoyl)glycyl)-O-(tert-butyl)-L-threonyl-L-phenylalanyl-O-(tert-butyl)-L-threonine; Boc-Tyr(tBu)-Aib-Glu(tBu)-Gly-Thr(tBu)-Phe-Thr(tBu)-OH. Grades: ≥90%. Molecular formula: C58H91N7O15. Mole weight: 1126.40. | |
| Boc-Tyr(OtBu)-Aib-Glu(OtBu)-Gly-Thr(OtBu)-Phe-Thr(OtBu)-Ser(OtBu)-Asp(OtBu)-Tyr(OtBu)-Ser(OtBu)-Ile-Aib-Leu-OH | Boc-Tyr(OtBu)-Aib-Glu(OtBu)-Gly-Thr(OtBu)-Phe-Thr(OtBu)-Ser(OtBu)-Asp(OtBu)-Tyr(OtBu)-Ser(OtBu)-Ile-Aib-Leu-OH is a protected tetradecapeptide consisting of 14 amino acids. The peptide features Boc (tert-butoxycarbonyl) and OtBu (tert-butyl) protecting groups on residues like tyrosine (Tyr), threonine (Thr), serine (Ser), aspartic acid (Asp), and glutamic acid (Glu), while Aib represents α-aminoisobutyric acid. This peptide, with a free carboxyl end (-OH), is useful in various biochemical studies, such as exploring protein structure, receptor binding, or therapeutic development. Alternative Names: Boc-Tyr(OtBu)-Aib-Glu(OtBu)-Gly-Thr(OtBu)-Phe-Thr(OtBu)-Ser(OtBu)-Asp(OtBu)-Tyr(OtBu)-Ser(OtBu)-Ile-Aib-Leu; (2-((2S,3S)-2-((S)-3-(tert-Butoxy)-2-((S)-2-((S)-4-(tert-butoxy)-2-((S)-3-(tert-butoxy)-2-((2S,3R)-3-(tert-butoxy)-2-((S)-2-((2S,3R)-3-(tert-butoxy)-2-(2-((S)-5-(tert-butoxy)-2-(2-((S)-3-(4-(tert-butoxy)phenyl)-2-((tert-butoxycarbonyl)amino)propanamido)-2-methylpropanamido)-5-oxopentanamido. Grades: ≥96%. Molecular formula: C109H176N14O27. Mole weight: 2114.68. | |
| Boc-Tyr(OtBu)-Aib-Glu(OtBu)-OH | Boc-Tyr(OtBu)-Aib-Glu(OtBu)-OH is a protected tripeptide used in peptide synthesis. The Boc (tert-Butoxycarbonyl) group protects the N-terminus of the tyrosine (Tyr) residue, preventing it from reacting during the synthesis. The hydroxyl group of tyrosine and the side chain carboxyl group of glutamic acid (Glu) are protected by OtBu (tert-butyl) groups, which shield these functional groups from reactivity until deprotection is performed. Aib (α-aminoisobutyric acid), known for its ability to induce helical structures, is the middle residue in the sequence. The -OH at the C-terminus indicates a free carboxyl group, allowing for further peptide coupling or modifications. This peptide is utilized to incorporate tyrosine, Aib, and glutamic acid into peptides while maintaining precise control over the reactivity of the functional groups through specific protections. Alternative Names: YXE; (6S,12S)-12-(3-(tert-Butoxy)-3-oxopropyl)-6-(4-(tert-butoxy)benzyl)-2,2,9,9-tetramethyl-4,7,10-trioxo-3-oxa-5,8,11-triazatridecan-13-oic acid; Boc-Tyr(tBu)-Aib-Glu(tBu)-OH. Grades: ≥95%. Molecular formula: C31H49N3O9. Mole weight: 607.75. | |
| Boc-Tyr(OtBu)-Aib-Gly-OH | Boc-Tyr(OtBu)-Aib-Gly-OH is a protected tripeptide used in peptide synthesis. The Boc (tert-Butoxycarbonyl) group protects the N-terminus of the tyrosine (Tyr) residue, preventing it from reacting during synthesis. The hydroxyl group of tyrosine is protected by an OtBu (tert-butyl) group, which keeps it from reacting until deprotection is needed. Aib (α-aminoisobutyric acid), a non-natural amino acid known for inducing helical structures, follows tyrosine. Gly (Glycine), the final amino acid in the sequence, has a free carboxyl group at the C-terminus, indicated by -OH, allowing for further coupling or modifications. This compound is used to introduce tyrosine, Aib, and glycine into peptides, with selective protection of functional groups to ensure controlled and efficient peptide synthesis. Alternative Names: YXG; (S)-(2-(3-(4-(tert-Butoxy)phenyl)-2-((tert-butoxycarbonyl)amino)propanamido)-2-methylpropanoyl)glycine. Grades: ≥99%. Molecular formula: C24H37N3O7. Mole weight: 479.57. | |
| Boc-Tyr(OtBu)-Aib-OH | Boc-Tyr(OtBu)-Aib-OH is a protected dipeptide used in peptide synthesis. The Boc (tert-Butoxycarbonyl) group protects the N-terminus of the tyrosine (Tyr) residue, preventing it from reacting during peptide assembly. The hydroxyl group on the tyrosine side chain is also protected by a tBu (tert-butyl) group, ensuring that it remains unreactive until the desired deprotection step. Aib (α-aminoisobutyric acid) is the second amino acid in the sequence, a non-natural amino acid known for inducing helical structures in peptides. The -OH at the C-terminus indicates a free carboxyl group, allowing for further peptide coupling. This compound is used to incorporate tyrosine and Aib into peptides, offering specific protective strategies for controlled synthesis and the introduction of conformational constraints. Alternative Names: Boc-Tyr(tBu)-Aib-OH; N-tert-Butoxycarbonyl-O4-tert-butyl-L-tyrosyl-alpha-methyl-alanine; (S)-2-(3-(4-(tert-Butoxy)phenyl)-2-((tert-butoxycarbonyl)amino)propanamido)-2-methylpropanoic acid. Grades: ≥95%. CAS No. 2639221-78-4. Molecular formula: C22H34N2O6. Mole weight: 422.52. | |
| Boc-Tyr(OtBu)-Gln(Trt)-Gly-OH | Boc-Tyr(OtBu)-Gln(Trt)-Gly-OH is a protected tripeptide used in peptide synthesis. The Boc (tert-Butoxycarbonyl) group protects the N-terminus of the tyrosine (Tyr) residue, preventing it from reacting during synthesis. The hydroxyl group of tyrosine and the side chain amide group of glutamine (Gln) are protected by OtBu (tert-butyl) and Trt (Trityl) groups, respectively, which shield these functional groups from unwanted reactions until deprotection is carried out. Gly (Glycine), the final amino acid in the sequence, has a free carboxyl group at the C-terminus, indicated by -OH, allowing for further peptide coupling or modifications. This peptide is used to introduce tyrosine, glutamine, and glycine into peptides, with specific protection strategies ensuring controlled and efficient peptide synthesis. Alternative Names: YQG; N2-((S)-3-(4-(tert-Butoxy)phenyl)-2-((tert-butoxycarbonyl)amino)propanoyl)-N5-trityl-L-glutaminylglycine. Grades: ≥90%. Molecular formula: C44H52N4O8. Mole weight: 764.92. | |
| Boc-Tyr(OtBu)-Glu(OtBu)-Gly-OH | Boc-Tyr(OtBu)-Glu(OtBu)-Gly-OH is a protected tripeptide used in peptide synthesis. The Boc (tert-Butoxycarbonyl) group protects the N-terminus of the tyrosine (Tyr) residue, preventing it from reacting during synthesis. The side chain carboxyl groups of both the glutamic acid (Glu) and tyrosine residues are protected by OtBu (tert-butyl) groups, which safeguard these functional groups until they are selectively deprotected. Gly (Glycine), the final amino acid in the sequence, has a free carboxyl group at the C-terminus, indicated by -OH, allowing for further peptide coupling or modifications. This compound is used to introduce tyrosine, glutamic acid, and glycine into peptides, with controlled reactivity through specific protective groups to ensure efficient and selective synthesis. Alternative Names: YEG; ((S)-5-(tert-Butoxy)-2-((S)-3-(4-(tert-butoxy)phenyl)-2-((tert-butoxycarbonyl)amino)propanamido)-5-oxopentanoyl)glycine. Grades: ≥95%. Molecular formula: C29H45N3O9. Mole weight: 579.69. | |
| Boc-Tyr(OtBu)-Leu-OH | Boc-Tyr(OtBu)-Leu-OH is a protected dipeptide used in peptide synthesis. The Boc (tert-Butoxycarbonyl) group protects the N-terminus of the tyrosine (Tyr) residue, preventing it from reacting during the synthesis process. The hydroxyl group on the tyrosine side chain is further protected by a tBu (tert-butyl) group, ensuring that it remains unreactive until selective deprotection is needed. Leu (Leucine) is the second amino acid in the sequence, contributing hydrophobic properties. The -OH at the C-terminus indicates a free carboxyl group, allowing for further peptide bond formation. This compound is used to introduce tyrosine and leucine into peptides while maintaining control over the reactivity of the functional groups for precise and efficient synthesis. Alternative Names: ((S)-3-(4-(tert-Butoxy)phenyl)-2-((tert-butoxycarbonyl)amino)propanoyl)-L-leucine; Boc-Tyr(tBu)-Leu-OH; YL. Grades: ≥95%. Molecular formula: C24H38N2O6. Mole weight: 450.58. | |
| Boc-Tyr(tBu)-Aib-Glu(tBu)-Gly-Glu(OtBu)-Glu(OtBu)-Tyr(OtBu)-Leu-OH | Boc-Tyr(tBu)-Aib-Glu(tBu)-Gly-Glu(OtBu)-Glu(OtBu)-Tyr(OtBu)-Leu-OH is a protected octapeptide used in peptide synthesis. It includes tyrosine (Tyr), ?-aminoisobutyric acid (Aib), glutamic acid (Glu), glycine (Gly), and leucine (Leu), with Boc (tert-Butyloxycarbonyl) and tBu (tert-butyl) groups protecting the amino and hydroxyl groups of tyrosine and glutamic acid residues. The peptide has a free -OH group at the C-terminus, allowing for further modifications or coupling. This nonapeptide is designed for controlled reactivity and stability, making it suitable for applications in peptide synthesis, drug design, and functional peptide research. Alternative Names: Boc-Tyr(tBu)-Aib-Glu(tBu)-Gly-Glu(OtBu)-Glu(OtBu)-Tyr(OtBu)-Leu; ((S)-2-((S)-5-(tert-Butoxy)-2-((S)-5-(tert-butoxy)-2-(2-((S)-5-(tert-butoxy)-2-(2-((S)-3-(4-(tert-butoxy)phenyl)-2-((tert-butoxycarbonyl)amino)propanamido)-2-methylpropanamido)-5-oxopentanamido)acetamido)-5-oxopentanamido)-5-oxopentanamido)-3-(4-(tert-butoxy)phenyl)propanoyl)-L-leucine; Boc-Tyr(OtBu)-Aib-Glu(OtBu)-Gly-Glu(OtBu)-Glu(OtBu)-Tyr(OtBu)-Leu-OH; Boc-Tyr(tBu)-Aib-Glu(tBu)-Gly-Glu(tBu)-Glu(tBu)-Tyr(tBu)-Leu-OH. Grades: ≥95%. Molecular formula: C70H110N8O19. Mole weight: 1367.69. | |
| Boc-Tyr(tBu)-Aib-Glu(tBu)-Gly-Thr-Phe-Thr(tBu)-OH | Boc-Tyr(tBu)-Aib-Glu(tBu)-Gly-Thr-Phe-Thr(tBu)-OH is a protected heptapeptide used in peptide synthesis. It includes tyrosine (Tyr), α-aminoisobutyric acid (Aib), glutamic acid (Glu), glycine (Gly), threonine (Thr), and phenylalanine (Phe), with Boc (tert-Butyloxycarbonyl) and tBu (tert-butyl) groups protecting the amino and hydroxyl groups, respectively. The peptide ends with a free -OH group for further modifications or coupling. This heptapeptide is designed for controlled reactivity and stability in synthesis and can be used for studying peptide conformations or in designing bioactive compounds. Alternative Names: Boc-Tyr(tBu)-Aib-Glu(tBu)-Gly-Thr-Phe-Thr(tBu); N-((S)-5-(tert-Butoxy)-2-(2-((S)-3-(4-(tert-butoxy)phenyl)-2-((tert-butoxycarbonyl)amino)propanamido)-2-methylpropanamido)-5-oxopentanoyl)glycyl-L-threonyl-L-phenylalanyl-O-(tert-butyl)-L-threonine; Boc-Tyr(OtBu)-Aib-Glu(OtBu)-Gly-Thr-Phe-Thr(OtBu)-OH. Grades: ≥90%. Molecular formula: C54H83N7O15. Mole weight: 1070.29. | |
| Boc-Val-Ala-OH | Boc-Val-Ala-OH. Alternative Names: (tert-Butoxycarbonyl)-L-valyl-L-alanine; (S)-2-((S)-2-(tert-butoxycarbonylamino)-3-methylbutanamido)propanoic acid. CAS No. 70396-18-8. Molecular formula: C13H24N2O5. Mole weight: 288.0. | |
| Boc-Val-Cit-OH | Boc-Val-Cit-OH. Alternative Names: (2S)-5-(carbamoylamino)-2-[[(2S)-3-methyl-2-[(2-methylpropan-2-yl)oxycarbonylamino]butanoyl]amino]pentanoic acid. Grades: ≥95.0%. CAS No. 870487-08-4. Molecular formula: C16H30N4O6. Mole weight: 374.43. | |
| Boc-Val-Gly-OH | Boc-Val-Gly-OH. Alternative Names: N-T-Butoxycarbonyl-L-Valylglycine; (Tert-Butoxycarbonyl)-L-Valylglycine. Grades: ≥ 95% (HPLC). CAS No. 45233-75-8. Molecular formula: C12H22N2O5. Mole weight: 274.32. | |
| Boc-Val-Leu-Lys-MCA | Boc-VLK-AMC is a sensitive, fluorogenic, and specific substrate for the quantitative measurement of plasmin. Alternative Names: Boc-Val-Leu-Lys-7-amido-4-methylcoumarin; N-(tert-Butoxycarbonyl)-L-valyl-L-leucyl-N-(4-methyl-2-oxo-2H-1-benzopyran-7-yl)-L-lysinamide. CAS No. 73554-84-4. Molecular formula: C32H49N5O7. Mole weight: 615.77. | |
| Boc-Val-Ome | An intermediate used in the asymmetric synthesis of isoxazoline and hydroxyketomethylene dipeptide isosteres. Alternative Names: Boc-L-valine methyl ester; L-Boc valine methyl ester; (S)-methyl 2-(tert-butoxycarbonylamino)-3-methylbutanoate; Boc-L-Val-Ome; Boc L Val Ome; Boc Val Ome. Grades: 95%. CAS No. 58561-04-9. Molecular formula: C11H21NO4. Mole weight: 231.29. | |
| BOC-VAL-PRO-ARG-MCA | BOC-VAL-PRO-ARG-MCA is a specific, highly fluorogenic substrate for thrombin and the thrombin-staphylocoagulase complex. Alternative Names: Boc-Val-Pro-Arg-4-methylcoumaryl-7-amide; Boc-Val-Pro-Arg-4-methyl-7-coumarylamide. Grades: 95%. CAS No. 65147-04-8. Molecular formula: C31H45N7O7. Mole weight: 627.73. | |
| BOC-VAL-PRO-ARG-MCA TFA salt | BOC-VAL-PRO-ARG-MCA is a specific, highly fluorogenic substrate for thrombin and the thrombin-staphylocoagulase complex. Alternative Names: Boc-Val-Pro-Arg-4-methylcoumaryl-7-amide TFA salt; Boc-Val-Pro-Arg-4-methyl-7-coumarylamide TFA salt. Molecular formula: C33H46F3N7O9. Mole weight: 741.76. | |
| Boc-Val-Pro-OH | Boc-Val-Pro-OH. Alternative Names: Boc-L-valyl proline; (S)-1-((S)-2-((Tert-Butoxycarbonyl)Amino)-3-Methylbutanoyl)Pyrrolidine-2-Carboxylic Acid; N-Boc-L-Valyl-L-Proline; N-{[(2-Methyl-2-Propanyl)Oxy]Carbonyl}-L-Valyl-L-Proline. Grades: ≥ 99% (HPLC). CAS No. 23361-28-6. Molecular formula: C15H26N2O5. Mole weight: 314.38. | |
| Boc-Val-Trp-OH | Boc-Val-Trp-OH. Molecular formula: C21H29N3O5. Mole weight: 403.48. | |
| Boc-Val-Val-OH | Boc-Val-Val-OH. Alternative Names: Boc-Val-Val; N-{[(2-Methyl-2-Propanyl)Oxy]Carbonyl}-L-Valyl-L-Valine. Grades: ≥ 98% (HPLC). CAS No. 69209-73-0. Molecular formula: C15H28N2O5. Mole weight: 316.4. | |
| Bodyfensine | Bodyfensine, a skin product described as acetyl dipeptide-3 aminohexanoate (Lipotec), is a tripeptide that plays a significant role in reinforcing the skin's natural defense system. It acts on keratinocytes, inducing the expression of human β-defensins 2 and 3, which strengthens the skin's innate resistance and maintains the balance between commensal microorganisms and pathogens on the skin surface, thereby reducing the risk of infection. Bodyfensine is particularly effective in controlling oil production and combating acne, making it suitable for various anti-acne and anti-comedonal skincare products. It is recognized for its ability to enhance skin resistance, reduce sebum secretion, and increase skin moisturization, contributing to a healthier and more balanced complexion. Alternative Names: Acetyl Dipeptide-3 Aminohexanoate; Acetyl Tripeptide (Ac-R-Ahx-A). Grades: ≥95%. CAS No. 1265905-30-3. Molecular formula: C17H32N6O5. Mole weight: 400.47. | |
| Bombesin | Bombesin is a neuropeptide with many biological effects such as hormone release, activation of pancreatic enzyme secretion, inhibition of gastric emptying and modulation of gastric acid secretion. It binds to the gastrin-releasing peptide receptor (GRPR) in rat pancreatic acinar cells (Ki = 1.88 nM), and also to frog bombesin receptor subtype 4 (BB4) in CHO cells overexpressing the receptor (Ki = 1.7 nM). Uses: Neurotransmitter agents. Alternative Names: H-Pyr-Gln-Arg-Leu-Gly-Asn-Gln-Trp-Ala-Val-Gly-His-Leu-Met-NH2; L-pyroglutamyl-L-glutaminyl-L-arginyl-L-leucyl-glycyl-L-asparagyl-L-glutaminyl-L-tryptophyl-L-alanyl-L-valyl-glycyl-L-histidyl-L-leucyl-L-methioninamide; Glp-Gln-Arg-Leu-Gly-Asn-Gln-Trp-Ala-Val-Gly-His-Leu-Met-NH2. Grades: ≥95%. CAS No. 31362-50-2. Molecular formula: C71H110N24O18S. Mole weight: 1619.85. | |
| bombesin nonapeptide | Bombesin is a 14 amino acid peptide that stimulates the release of gastrin from G cells. Alternative Names: Bombesin 9; Bombesin (6-14). CAS No. 55750-00-0. Molecular formula: C47H71N15O11S. Mole weight: 1054.22. | |
| Bombin H7 | Bombin H7 was found in Bombina orientalis. It has antibacterial activity against Bacillus megaterium BmII (MIC=3.3 microM), and Escherichia coli D22 (MIC=3.7 microM). | |
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