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-Dap-OtBu | Synonyms: N-tert-butoxycarbonyl-3-amino-L-alanine tert-butyl ester; (S)-tert-Butyl 3-amino-2-((tert-butoxycarbonyl)amino)propanoate; Boc-L-dap-otbu; tert-butyl (S)-3-amino-2-((tert-butoxycarbonyl)amino)propanoate; 3-Amino-N-Boc-L-alanine tert-butyl ester; 3-Amino-N-((1,1-dimethylethoxy)carbonyl)-L-alanine 1,1-dimethylethyl ester; L-Alanine, 3-amino-N-((1,1-dimethylethoxy)carbonyl)-, 1,1-dimethylethyl ester; 2-Methyl-2-propanyl 3-amino-N-{[(2-methyl-2-propanyl)oxy]carbonyl}-L-alaninate. Grades: ≥95%. CAS No. 77215-54-4. Molecular formula: C12H24N2O4. Mole weight: 260.33. |  |
| Boc-D-Leu-OH | Synonyms: N-Boc-D-leucine; N-[(1,1-Dimethylethoxy)carbonyl]-D-leucine; N-Carboxy-D-leucine N-tert-Butyl Ester; (R)-2-(tert-Butoxycarbonylamino)-4-methylpentanoic Acid; N-(tert-Butoxycarbonyl)-D-leucine; N-{[(2-Methyl-2-propanyl)oxy]carbonyl}-D-leucine. Grades: ≥95%. CAS No. 16937-99-8. Molecular formula: C11H21NO4. Mole weight: 231.29. | |
| Boc-ε-azido-Nle-OH | Synonyms: Boc-Lys(N3)-OH; N-α-t-Butyloxycarbonyl-epsilon-azido-L-lysine; N-α-t-Butyloxycarbonyl-epsilon-azido-L-norleucine; (S)-2-t-Butyloxycarbonylamino-6-azidohexanoic acid; 6-Azido-N-Boc-L-Norleucine; (S)-6-azido-2-(Boc-amino)hexanoic acid; Boc-6-azido-L-norleucine; Nα-Boc-Nε-Azido-L-Lysine; N-tert-butoxycarbonyl-6-azido-L-norleucine. Grades: ≥95%. CAS No. 846549-33-5. Molecular formula: C11H20N4O4. Mole weight: 272.31. | |
| Boc-Gln-Ala-Arg-pNA | Boc-Gln-Ala-Arg-pNA is a chromogenic substrate for trypsin and matriptase-2. Synonyms: Boc-QAR-pNA; L-Argininamide, N2-[(1,1-dimethylethoxy)carbonyl]-L-glutaminyl-L-alanyl-N-(4-nitrophenyl)-; N2-{[(2-Methyl-2-propanyl)oxy]carbonyl}-L-glutaminyl-L-alanyl-N-(4-nitrophenyl)-L-argininamide; N-Boc-Gln-Ala-Arg-p-nitroanilide. Grades: ≥95% by HPLC. CAS No. 1926163-47-4. Molecular formula: C25H39N9O8. Mole weight: 593.63. | |
| Boc-Gln-Arg-Arg-AMC | Boc-QRR-AMC is a substrate for the transmembrane serine protease hepsin, also is used for assaying kexin. Synonyms: Boc-Gln-Arg-Arg-Mca; tert-butyl (S)-5-amino-1-((S)-5-guanidino-1-((S)-5-guanidino-1-(4-methyl-2-oxo-2H-chromen-7-ylamino)-1-oxopentan-2-ylamino)-1-oxopentan-2-ylamino)-1,5-dioxopentan-2-ylcarbamate; Boc-QRR-AMC. Grades: 95%. CAS No. 109376-05-8. Molecular formula: C32H49N11O8. Mole weight: 715.81. | |
| BOC-GLU-LYS-LYS-MCA | BOC-GLU-LYS-LYS-MCA is a sensitive fluorogenic substrate for urokinase-activated plasmin. Synonyms: T-BUTYLOXYCARBONYL-L-GLUTAMYL-L-LYSYL-L-LYSINE 4-METHYLCOUMARYL-7-AMIDE; BOC-GLU-LYS-LYS-AMC ACETATE SALT; BOC-GLU-LYS-LYS-AMC ACOH; BOC-GLU-LYS-LYS-MCA; Boc-Glu-Lys-Lys-AMC; N-T-boc-glu-lys-lys 7-amido-4-*methylcoumarin; N-tert-BOC-Glu-Lys 7-amido-4-methylcou. Grades: ≥97%. CAS No. 73554-85-5. Molecular formula: C32H48N6O9. Mole weight: 660.76. | |
| Boc-Glu(OBzl)-OH DCHA | Synonyms: Boc-Glu(OBn)-OH.DCHA; N-tert-butoxycarbonyl-O5-benzyl-L-glutamic acid dicyclohexylamine; Dicyclohexylamine (S)-5-(benzyloxy)-2-((tert-butoxycarbonyl)amino)-5-oxopentanoate; Boc-Glu(OBzl)-OH (dicyclohexylammonium) salt; (2S)-5-(Benzyloxy)-2-({[(2-methyl-2-propanyl)oxy]carbonyl}amino)-5-oxopentanoic acid N-cyclohexylcyclohexanamine (1:1); L-Glutamic acid, N-[(1,1-dimethylethoxy)carbonyl]-, 5-(phenylmethyl) ester, compd. with N-cyclohexylcyclohexanamine (1:1); Boc-L-glutamic acid 5-benzyl ester (dicyclohexylammonium) salt. Grades: ≥95%. CAS No. 13574-84-0. Molecular formula: C29H46N2O6. Mole weight: 518.69. | |
| Boc-Homoarg(Et)2-OH (symmetrical) | Synonyms: N-alpha-t-Butyloxycarbonyl-N,N'-diethyl-L-homoarginine; (S)-2-((tert-Butoxycarbonyl)amino)-6-(3,3-diethylguanidino)hexanoic acid. Grades: 99%. CAS No. 122532-94-9. Molecular formula: C16H32N4O4. Mole weight: 344.46. | |
| Boc-Ile-Glu-Gly-Arg-AMC | Boc-IEGR-AMC is a specific, highly fluorogenic substrate for clotting enzyme factor Xa (coagulation factor Xa). Synonyms: Boc-ile-glu-gly-arg-7-amido-4-methylcoumarin; 7-(Nalpha-tert-butyloxycarbonyl-L-isoleucyl-L-glutamylglycyl-L-arginyl)amino-4-methylcoumarin. Grades: >97%. CAS No. 65147-06-0. Molecular formula: C34H50N8O10. Mole weight: 730.81. | |
| Boc-L-Cyclopentylglycine | Synonyms: Boc-Gly(cPent)-OH; N-tert-butoxycarbonyl-2-(cyclopentyl)-L-glycine; (S)-2-((tert-Butoxycarbonyl)amino)-2-cyclopentylacetic acid; (2S)-[ (tert-Butoxycarbonyl)amino] (cyclopentyl)ethanoic acid; N-alpha-t-Butyloxycarbonyl-L-cyclopentylglycine; Cyclopentaneacetic acid, α-[[(1,1-dimethylethoxy)carbonyl]amino]-, (αS)-; Boc-Gly(cyclopentyl)-OH; (S)-2-(Boc-amino)-2-cyclopentyl-acetic acid. Grades: 95%. CAS No. 109183-72-4. Molecular formula: C12H21NO4. Mole weight: 243.30. | |
| Boc-Leu-Ser-Thr-Arg-AMC | Boc-Leu-Ser-Thr-Arg-AMC is a good fluorescent substrate for activated protein C (Km = 3.3ยท10-4 M, kcat = 8.4 s-1) and is commonly used to measure tryptic activity of proteasome. Synonyms: Boc-LSTR-AMC; Boc-leucyl-seryl-threonyl-arginine-4-methylcoumaryl-7-amide; Boc-Leu-Ser-Thr-Arg-7-amido-4-methylcoumarin. Grades: ≥95%. CAS No. 73554-93-5. Molecular formula: C34H52N8O10. Mole weight: 732.82. | |
| Boc-L-Ornithine Methyl Ester HCl | An impurity of L-ornithine, which has an antifatigue effect in increasing the efficiency of energy consumption and promoting the excretion of ammonia. Synonyms: Boc-L-Ornithine Methyl Ester HCl; methyl (2S)-5-amino-2-[(2-methylpropan-2-yl)oxycarbonylamino]pentanoate. Grades: > 95%. CAS No. 748150-93-8. Molecular formula: C11H22N2O4. HCl. Mole weight: 283.31. | |
| Boc-L-Pen(pMeBzl)-OH | Boc-L-Pen(pMeBzl)-OH is a derivative of D-Penicillamine, which is a penicillin metabolite used in the treatment of Wilson's disease, Cystinuria, Scleroderma and arsenic poisoning. Synonyms: Boc-L-4-Methylbenzyl-L-Penicillamine; Boc-S-4-Methylbenzyl-L-penicillamine; L-Valine, N-[(1,1-dimethylethoxy)carbonyl]-3-[[(4-methylphenyl)methyl]thio]-; (2R) -3-methyl-3-[ (4-methylbenzyl) sulfanyl]-2- ({[ (2-methyl-2-propanyl) oxy]carbonyl}amino) butanoate; N-α-(t-Butoxycarbonyl)-S-(4-methylbenzyl)-L-penicillamine; Boc-β,β-dimethyl-L-Cys(pMeBzl)-OH; (R)-2-((tert-butoxycarbonyl)amino)-3-methyl-3-((4-methylbenzyl)thio)butanoic acid; N-(tert-Butoxycarbonyl)-3-[(4-methylbenzyl)sulfanyl]-L-valine. Grades: 95%. CAS No. 104323-41-3. Molecular formula: C18H27NO4S. Mole weight: 353.48. | |
| Boc-N-Me-D-Tyr-OH | Synonyms: D-Tyrosine, N-[(1,1-dimethylethoxy)carbonyl]-N-methyl-; N-[(1,1-Dimethylethoxy)carbonyl]-N-methyl-D-tyrosine; (2R)-2-[[(tert-Butoxy)carbonyl](methyl)amino]-3-(4-hydroxyphenyl)propanoic acid; (R)-2-((tert-Butoxycarbonyl)(methyl)amino)-3-(4-hydroxyphenyl)propanoic acid; N-methyl-N-tert-butoxycarbonyl-D-tyrosine; Boc-D-N(Me)Tyr-OH. Grades: ≥95%. CAS No. 178208-61-2. Molecular formula: C15H21NO5. Mole weight: 295.33. | |
| Boc-N-Me-D-Tyr-OH DCHA | Synonyms: Boc-D-N(Me)Tyr-OH.DCHA; N-methyl-N-tert-butoxycarbonyl-D-tyrosine dicyclohexylamine; D-Tyrosine, N-[(1,1-dimethylethoxy)carbonyl]-N-methyl-, compd. with N-cyclohexylcyclohexanamine (1:1); N-alpha-(t-Butyloxycarbonyl)-N-alpha-methyl-D-tyrosine dicyclohexylamine; N-Methyl-N-{[(2-methyl-2-propanyl)oxy]carbonyl}-D-tyrosine-N-cyclohexylcyclohexanamine (1:1). Grades: ≥95%. CAS No. 250611-09-7. Molecular formula: C15H21NO5.C12H23N. Mole weight: 476.66. | |
| Boc-N-Me-Tyr-OH | Synonyms: L-Tyrosine, N-[(1,1-dimethylethoxy)carbonyl]-N-methyl-; N-[(1,1-Dimethylethoxy)carbonyl]-N-methyl-L-tyrosine; (2S)-2-[[(tert-Butoxy)carbonyl](methyl)amino]-3-(4-hydroxyphenyl)propanoic acid; (S)-2-((tert-Butoxycarbonyl)(methyl)amino)-3-(4-hydroxyphenyl)propanoic acid; N-methyl-N-tert-butoxycarbonyl-L-tyrosine; Boc-L-N(Me)Tyr-OH. Grades: ≥95%. CAS No. 82038-34-4. Molecular formula: C15H21NO5. Mole weight: 295.33. | |
| Boc-Phe-PAM resin | | |
| Boc-PNA-A(Z)-OH | A Boc PNA monomer that is a building block for the synthesis of PNA oligomers. Synonyms: Boc-A(Z)-Aeg-OH. Grades: 98%. CAS No. 149376-69-2. Molecular formula: C24H29N7O7. Mole weight: 527.54. | |
| Boc-PNA-C(Z)-OH | A Boc PNA monomer that is a building block for the synthesis of PNA oligomers. Synonyms: Boc-C(Z)-Aeg-OH. Grades: 98%. CAS No. 144564-94-3. Molecular formula: C23H29N5O8. Mole weight: 503.51. | |
| Boc-PNA-D(tetraZ)-OH | A Boc PNA monomer that is a building block for the synthesis of PNA oligomers. Grades: 98%. Molecular formula: C48H48N8O13. Mole weight: 944.96. | |
| Boc-PNA-G(Z)-OH | A Boc PNA monomer that is a building block for the synthesis of PNA oligomers. Synonyms: Boc-G(Z)-Aeg-OH. Grades: 98%. CAS No. 169287-77-8. Molecular formula: C24H29N7O8. Mole weight: 543.54. | |
| Boc-PNA-J(Z)-OH | A Boc PNA monomer that is a building block for the synthesis of PNA oligomers. Synonyms: Boc-J(Z)-Aeg-OH. Grades: 98%. CAS No. 163081-03-6. Molecular formula: C23H29N5O8. Mole weight: 503.51. | |
| Boc-PNA-M(Z)-OH | A Boc PNA monomer that is a building block for the synthesis of PNA oligomers. Grades: 98%. Molecular formula: C24H30N4O7. Mole weight: 486.53. | |
| Boc-PNA-thioU(PMB)-OH | A Boc PNA monomer that is a building block for the synthesis of PNA oligomers. Synonyms: Boc-thioU(PMB)-OH. Grades: 98%. CAS No. 253438-99-2. Molecular formula: C23H30N4O7S. Mole weight: 506.57. | |
| Boc-PNA-T-OH | A Boc PNA monomer that is a building block for the synthesis of PNA oligomers. Synonyms: Boc-T-Aeg-OH. Grades: 98%. CAS No. 139166-80-6. Molecular formula: C16H24N4O7. Mole weight: 384.39. | |
| Boc-PNA-U-OH | A Boc PNA monomer that is a building block for the synthesis of PNA oligomers. Grades: 98%. CAS No. 149500-74-3. Molecular formula: C15H22N4O7. Mole weight: 370.36. | |
| Boc-ThionoVal-1-(6-nitro)benzotriazolide | Synonyms: 1-[(S)-1-Thioxo-2-[(tert-butyloxycarbonyl)amino]-3-methylbutyl]-6-nitro-1H-benzotriazole; Carbamic acid, [(1S)-2-methyl-1-[(6-nitro-1H-benzotriazol-1-yl)thioxomethyl]propyl]-, 1,1-dimethylethyl ester; [(1S)-2-Methyl-1-[(6-nitro-1H-benzotriazol-1-yl)thioxomethyl]propyl]carbamic acid tert-butyl ester; 2-Methyl-2-propanyl [(2S)-3-methyl-1-(6-nitro-1H-benzotriazol-1-yl)-1-thioxo-2-butanyl]carbamate; Boc-L-2-amino-3-methylbutanethioic acid-1-(6-nitro)benzotriazolide. Grades: ≥95%. CAS No. 184951-88-0. Molecular formula: C16H21N5O4S. Mole weight: 379.43. | |
| Boc-Val-Leu-Lys-MCA | Boc-VLK-AMC is a sensitive, fluorogenic, and specific substrate for the quantitative measurement of plasmin. Synonyms: 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-PRO-ARG-MCA TFA salt | BOC-VAL-PRO-ARG-MCA is a specific, highly fluorogenic substrate for thrombin and the thrombin-staphylocoagulase complex. Synonyms: 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. | |
| Bonemarrow-Derived Mesenchymal Stem Cells Affinity Peptide | Bonemarrow-Derived Mesenchymal Stem Cells Affinity Peptide is highly specific when binding to graphene, and has a high affinity for bone marrow stromal cells. Synonyms: BMSCs Specific Affinity Peptide; H-Glu-Pro-Leu-Gln-Leu-Lys-Met-OH; L-α-Glutamyl-L-prolyl-L-leucyl-L-glutaminyl-L-leucyl-L-lysyl-L-methionine. Grades: ≥95%. CAS No. 683750-83-6. Molecular formula: C38H67N9O11S. Mole weight: 858.06. | |
| Boninic acid | Synonyms: 3-(2,4-Dimethoxy-6-propylbenzoyloxy)-4-methoxy-6-pentylsalicylic acid; Benzoic acid, 3-[(2,4-dimethoxy-6-propylbenzoyl)oxy]-2-hydroxy-4-methoxy-6-pentyl-; 6-Hydroxy-4-methoxy-5-(4,6-dimethoxy-2-propyl-benzoyloxy)-2-pentyl-benzoesaeure; Boninsaeure. Grades: ≥98% by HPLC. CAS No. 548-85-6. Molecular formula: C25H32O8. Mole weight: 460.52. | |
| Bortezomib Impurity 10 | Bortezomib Impurity 10 is an impurity of bortezomib, a drug used in the biomedical industry for therapy purposes. Bortezomib is a potent anticancer drug mainly used in the therapy of multiple myeloma. Synonyms: 2-PyrazinecarboxaMide, N,N',N''-[2,4,6-boroxintriyltris[[(1R)-3-Methylbutylidene]iMino[(1S)-2-oxo-1-(phenylMethyl)-2,1-ethanediyl]]]tris-. Grades: > 95%. CAS No. 390800-88-1. Molecular formula: C57H69B3N12O9. Mole weight: 1098.69. | |
| Bortezomib Impurity 12 | Bortezomib Impurity 12 is an impurity of Bortezomib. Synonyms: (R)-Hydroperoxy Des(boric Acid) Bortezomib; N-((S)-1-(((R)-1-Hydroperoxy-3-methylbutyl)amino)-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxamide; 2-PyrazinecarboxaMide, N-[(1S)-2-[[(1R)-1-hydroperoxy-3-Methylbutyl]aMino]-2-oxo-1-(phenylMethyl)ethyl]-. Grades: > 95%. CAS No. 886979-78-8. Molecular formula: C19H24N4O4. Mole weight: 372.43. | |
| Bortezomib Impurity 13 | Bortezomib Impurity 13 is an impurity of Bortezomib, a pharmaceutical agent primarily indicated in the therapy of multiple myeloma and mantle cell lymphoma. Synonyms: 2-PyrazinecarboxaMide, N-[(1S)-2-[[(1S)-1-hydroperoxy-3-Methylbutyl]aMino]-2-oxo-1-(phenylMethyl)ethyl]-; N-((S)-1-(((S)-1-hydroperoxy-3-Methylbutyl)aMino)-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxaMide. Grades: > 95%. CAS No. 886979-81-3. Molecular formula: C19H24N4O4. Mole weight: 372.43. | |
| Bortezomib Impurity 2 (SR-Isomer, Bortezomib Impurity E) | Bortezomib Impurity 2 (SR-Isomer, Bortezomib Impurity E) is an impurity in the synthesis of Bortezomib. Grades: 98% by HPLC. CAS No. 289472-78-2. Molecular formula: C19H24N4O3. Mole weight: 356.43. | |
| Bortezomib Impurity 4 | Bortezomib Impurity 4 is an impurity of Bortezomib. Synonyms: N(1-(3-Methylbutanamido) N(1-Des(boric Acid)) Bortezomib; (S)-N-(1-(3-Methylbutanamido)-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxamide. Grades: > 95%. CAS No. 862894-96-0. Molecular formula: C19H22N4O3. Mole weight: 354.41. | |
| Bortezomib Impurity 9 | Bortezomib Impurity 9 is an impurity of Bortezomib and a tripeptide boronic acid proteasome inhibitor used as an antitumor agent. Synonyms: N-(2-Pyrazinylcarbonyl)-L-phenylalanyl-N-[(1R)-1-borono-3-methylbutyl]-L-phenylalaninamide ; ( (R) -3-Methyl-1- ( (S) -3-phenyl-2- ( (S) -3-phenyl-2- (pyrazine-2-carboxamido) propanamido) propanamido) butyl) boronic Acid. Grades: > 95%. CAS No. 1194235-41-0. Molecular formula: C28H34BN5O5. Mole weight: 531.42. | |
| Bortezomib Impurity A | Bortezomib Impurity A is a metabolite of Bortezomib. Synonyms: N-[(1S)-2-Amino-2-oxo-1-(phenylmethyl)ethyl]-2-pyrazinecarboxamide; N-[ (1S) -2-amino-2-oxo-1- (phenylmethyl) ethyl]pyrazinecarboxamide; (S)-N-(1-AMino-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxaMide; 2-PyrazinecarboxaMide, N-[(1S)-2-aMino-2-oxo-1-(phenylMethyl. Grades: 98% by HPLC. CAS No. 289472-80-6. Molecular formula: C14H14N4O2. Mole weight: 270.29. | |
| Bortezomib Impurity B | Bortezomib Impurity B is used for the synthesis of Bortezomib. Synonyms: N-(2-pyrazinylcarbonyl)-L-phenylalanine; 3-Phenyl-2-[(pyrazine-2-carbonyl)amino]propionic Acid; (S)-3-Phenyl-2-(pyrazine-2-carbonylamino)propanoic Acid. Grades: 98% by HNMR. CAS No. 114457-94-2. Molecular formula: C14H13N3O3. Mole weight: 271.28. | |
| Bortezomib Impurity F | Bortezomib Impurity F is used for the synthesis of Bortezomib. Synonyms: 3-Phenyl-2-[(pyrazine-2-carbonyl)-amino]-propionic Acid Methyl Ester; N-Pyrazinylcarbonyl-L-phenylalanine Methyl Ester; N-(2-Pyrazinylcarbonyl)-L-phenylalanine Methyl Ester. Grades: > 95%. CAS No. 73058-37-4. Molecular formula: C15H15N3O3. Mole weight: 285.31. | |
| Bortezomib Impurity G | Bortezomib Impurity G is an impurity of the acclaimed drug Bortezomib, a drug tailored towards the affliction of multiple myeloma. Synonyms: (S)-Hydroxy Des(boric Acid) Bortezomib; N-[(1S)-2-[[(1S)-1-hydroxy-3-methylbutyl]amino]-2-oxo-1-(phenylmethyl)ethyl]-2-Pyrazinecarboxamide. Grades: > 95%. CAS No. 289472-81-7. Molecular formula: C19H24N4O3. Mole weight: 356.43. | |
| Bortezomib Impurity H | Bortezomib Impurity H is an impurity of Bortezomib, a therapeutic agent for treating multiple myeloma and mantle cell lymphoma. Synonyms: (S)-N-(1-(isopentylaMino)-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxaMide. Grades: > 95%. CAS No. 1446194-56-4. Molecular formula: C19H24N4O2. Mole weight: 340.43. | |
| Bovinocidin | Bovinocidin is a fatty acid derivative produced by Streptomyces sp., Aspergillus avenaceus, Asp. flavust, Asp. oryzae and Penicillum atrovenetum. The minimum inhibitory concentration for BCG tuberculosis (BCG) is 50-100 ?/mL. Uses: Antihypertensive agents. Synonyms: Hiptagenic acid. Grades: >98%. CAS No. 504-88-1. Molecular formula: C3H5NO4. Mole weight: 119.08. | |
| BPC 157 acetate | BPC 157 acetate is a synthetic pentadecapeptide that is beneficial for the treatment of ulcers in the stomach, intestinal damage such as fistulas and inflammatory disorders, bone and joint healing and growth rates, and organ damage. Synonyms: H-Gly-Glu-Pro-Pro-Pro-Gly-Lys-Pro-Ala-Asp-Asp-Ala-Gly-Leu-Val-OH.CH3CO2H; glycyl-L-alpha-glutamyl-L-prolyl-L-prolyl-L-prolyl-glycyl-L-lysyl-L-prolyl-L-alanyl-L-alpha-aspartyl-L-alpha-aspartyl-L-alanyl-glycyl-L-leucyl-L-valine acetic acid. Grades: ≥95%. CAS No. 216441-37-1. Molecular formula: C64H102N16O24. Mole weight: 1479.61. | |
| BQ-788 | BQ-788 is a potent and selective ETB receptor antagonist with an IC50 of 1.2 nM. Synonyms: BQ-788 free acid; D-Norleucine, N-((cis-2,6-dimethyl-1-piperidinyl)carbonyl)-4-methyl-L-leucyl-1-(methoxycarbonyl)-D-tryptophyl-; N-cis-2,6-Dimethylpiperidinocarbonyl-β-tBu-Ala-D-Trp(1-methoxycarbonyl)-D-Nle-OH. Grades: 95%. CAS No. 173326-37-9. Molecular formula: C34H51N5O7. Mole weight: 641.80. | |
| Brasilinolide B | Brasilinolide B is a lactone produced by Nocardia brasiliensis. Synonyms: (1R, 3R, 5R, 9S, 10S, 12S, 13R, 14R, 17E, 20S, 22R, 24S, 27R, 28R, 30S, 31R, 32S)-14-{(2S, 3S, 4R, 5R, 6R, 7S)-7-[(2, 6-dideoxy-3, 4-di-O-methyl-alpha-L-lyxo-hexopyranosyl)oxy]-3, 5-dihydroxy-4, 6-dimethyloctan-2-yl}-3, 9, 20, 22, 24, 28, 30, 31, 32-nonahydroxy-13, 27-dimethyl-16-oxo-11, 15, 34-trioxatricyclo[28.3.1.0(10, 12)]tetratriacont-17-en-5-yl methyl butylpropanedioate. CAS No. 262596-89-4. Molecular formula: C59H104O23. Mole weight: 1181.44. | |
| Brefeldin C | Brefeldin is an antibiotic produced by Penicillum brefeldianum S-464, Pen. cyaneum S-ll, Pen. decumbens, Pen. simplicissimum S-545, etc. Synonyms: (1S,2Z,7S,10Z,12R,13R)-12-hydroxy-7-methyl-8-oxabicyclo[11.3.0]hexadeca-2,10-dien-9-one; 4H-Cyclopent(f)oxacyclotridecin-4-one, 1,6,7,8,9,11a,12,13,14,14a-decahydro-1-hydroxy-6-methyl-, (1R-(1R*,2E,6S*,10E,11aS*,14aR*))-. Grades: 95%. CAS No. 73899-78-2. Molecular formula: C16H24O3. Mole weight: 264.36. | |
| Brevianamide L | Brevianamide L is an alkaloid metabolite produced by various Streptomyces, Actinomycetes, and Aspergillus strains. CAS No. 1174538-68-1. Molecular formula: C22H23N3O4. Mole weight: 393.44. | |
| Brimonidine Tartrate | Brimonidine Tartrate is a highly selective α-adrenergic receptor agonist with EC50 of 0.45 nM for the α2A adrenoreceptor, and used to treat open-angle glaucoma or ocular hypertension. Synonyms: Brimonidine L-Tartrate; 5-Bromo-N-(4,5-dihydro-1H-imidazol-2-yl)-6-quinoxalinamine L-Tartrate; 5-Bromo-6-(2-imidazolin-2-ylamino)quinoxaline; UK-14304-18; AGN-190342-LF. Grades: >98%. CAS No. 70359-46-5. Molecular formula: C15H16BrN5O6. Mole weight: 442.22. | |
| Bromoacetyl resin | Bromoacetyl resin can be selectively cleaved by trimethyltin hydroxide to phenacyl ester of BOC-amino acids and -peptides attached to polystyrene resins using a highly efficient non-acidolytic method. Synonyms: Br-CH2-CO-Ph-polymer. | |
| Bromonitrin C | Bromonitrin C is an antibiotic produced by Pseudomonas pyrrolnimica in a bromide-containing medium. It has anti-Gram-positive bacteria, Penicillium chrysogenum, Trichophyton interdigita and Candida albicans. Synonyms: 2,3-dibromo-4-(5-bromo-2-nitrophenyl)-1H-pyrrole;BromonitrinC;32736-23-5. Grades: 95%. CAS No. 32736-23-5. Molecular formula: C10H5Br3N2O2. Mole weight: 424.87. | |
| Bruceol | Synonyms: (-)-Bruceol; 2,12-Epoxy-2H,9H-[2]benzopyrano[4,3-g][1]benzopyran-9-one, 1,3,4,4a,5,12b-hexahydro-1-hydroxy-2,5,5-trimethyl-, [1S-(1α, 2α, 4aβ, 12bβ)]-. CAS No. 33044-74-5. Molecular formula: C19H20O5. Mole weight: 328.36. | |
| Bruceol benzoate | Cas No. 105668-07-3. Molecular formula: C26H24O6. Mole weight: 432.47. | |
| Buellolide | It is produced by the strain of Buellia canescens. Synonyms: 4-Chloro-7-(3,5-dichloro-2,4-dimethoxy-6-methylphenoxy)-5-methoxyisobenzofuran-1(3H)-one; NSC 357680; 1(3H)-Isobenzofuranone, 4-chloro-7-(3,5-dichloro-2,4-dimethoxy-6-methylphenoxy)-5-methoxy-. CAS No. 69799-33-3. Molecular formula: C18H15Cl3O6. Mole weight: 433.67. | |
| Bulgecin A | Bulgecin A is an amino sugar produced by Pseudomonas acidophila G63O2 and P. mewacidophila SB 72310. It has Bulge-inducing activity, which can enhance the lysis of lactam antibiotics. Synonyms: BLG; BUL; 4-O-(4-O-SULFONYL-N-ACETYLGLUCOSAMININYL)-5-METHYLHYDROXY-L-PROLINE-TAURINE. CAS No. 92953-54-3. Molecular formula: C16H29N3O14S2. Mole weight: 551.54. | |
| Bulgecin B | Bulgecin B is an amino sugar produced by Pseudomonas acidophila G63O2 and P. mewacidophila SB 72310. It has Bulge-inducing activity, which can enhance the lysis of lactam antibiotics. Molecular formula: C17H29N3O13S. Mole weight: 515.49. | |
| Bulgecin C | Bulgecin C is an amino sugar produced by Pseudomonas acidophila G63O2 and P. mewacidophila SB 72310. It has Bulge-inducing activity, which can enhance the lysis of lactam antibiotics. Synonyms: 4-({2-Deoxy-2-[(1-hydroxyethylidene)amino]-4-O-sulfohexopyranosyl}oxy)-5-(hydroxymethyl)proline; L-Proline, 4-((2-(acetylamino)-2-deoxy-4-O-sulfo-beta-D-glucopyranosyl)oxy)-5-(hydroxymethyl)-, (2alpha,4alpha,5beta)-. CAS No. 92953-56-5. Molecular formula: C14H24N2O12S. Mole weight: 444.41. | |
| Bumetanide impurity (3-Nitro-4-phenoxy-5-sulfamoylbenzoic Acid) | Bumetanide impurity (3-Nitro-4-phenoxy-5-sulfamoylbenzoic Acid) is an intermediate in the production of Bumetanide. Synonyms: 3-Nitro-4-phenoxy-5-sulfamoyl-benzoic Acid; 3-(Aminosulfonyl)-5-nitro-4-phenoxy-benzoic Acid. Grades: > 95%. CAS No. 28328-53-2. Molecular formula: C13H10N2O7S. Mole weight: 338.30. | |
| Bumetanide Impurity C | Bumetanide Impurity C is an intermediate in the preparation of Bumetanide. Synonyms: Bumetanide Butyl Ester; Butyl 3-(butylamino)-4-phenoxy-5-sulfamoylbenzoate; 3-(Aminosulfonyl)-5-(butylamino)-4-phenoxybenzoic Acid Butyl Ester; 3-(Butylamino)-4-phenoxy-5-sulfamoylbenzoic Acid Butyl Ester. Grades: > 95%. CAS No. 32643-00-8. Molecular formula: C21H28N2O5S. Mole weight: 420.53. | |
| Bundlin B | Bundlin B is a macrolide antibiotic produced by Streptomyces greseofuscus and has only weak anti-Staphylococcus aureus effect. Synonyms: Sedecamycin; Lankacidin A. Grades: 95%. CAS No. 23477-98-7. Molecular formula: C27H35NO8. Mole weight: 501.57. | |
| Burnettienoic acid | | |
| Buserelin | Buserelin is a Gonadotropin-releasing hormone agonist (GnRH agonist). The drug's effects are dependent on the frequency and time course of administration. GnRH is released in a pulsatile fashion in the postpubertal adult. Initial interaction of any GnRH agonist, such as buserelin, with the GnRH receptor induces release of FSH and LH by gonadotrophes. Synonyms: (Des-Gly10,D-Ser(tBu)6,Pro-NHEt9)-LHRH; Pyr-His-Trp-Ser-Tyr-D-Ser(tBu)-Leu-Arg-Pro-NHEt; L-pyroglutamyl-L-histidyl-L-tryptophyl-L-seryl-L-tyrosyl-O-tert-butyl-D-seryl-L-leucyl-L-arginyl-L-proline ethylamide; Bigonist; HOE-766; HOE766; HOE 766; Profact; Receptal; Suprecur; Suprefact; Tiloryth; Hoe-766 MP; D-Ser(tbu(sup 6))-LH-RH-(1-9)-nonapeptide ethylamide; (D-Ser(tbu)(sup 6)-EA(sup 10))-luteinizing hormone-releasing hormone. Grades: >98%. CAS No. 57982-77-1. Molecular formula: C60H86N16O13. Mole weight: 1239.42. | |
| Buspirone EP Impurity J | Buspirone EP Impurity J is a a derivative of buspirone, a steadfast serotonin receptor agonist imbued with anxiolytic attributes. Synonyms: 4-(7,9-dioxo-8-azaspiro[4.5]decan-8-yl)butyl 2- (1- (2-oxo-2- ( (4- (4- (pyrimidin-2-yl) piperazin-1-yl) butyl) amino) ethyl) cyclopentyl) acetate. Grades: > 95%. Molecular formula: C34H52N6O5. Mole weight: 624.83. | |
| Buspirone Hydrochloride | Buspirone is a serotonergic (5HT(1A) receptor agonist) anxiolytic drug with some D(2) dopaminergic effect, used for anxiety disorders. Uses: Anti-anxiety agents. Synonyms: 8-[4-[4-(2-Pyrimidinyl)-1-piperazinyl]butyl]-8-azaspiro[4.5]decane-7,9-dione; Ansial; Ansiced; Axoren; Bespar; Buspar; Narol. Grades: >98%. CAS No. 33386-08-2. Molecular formula: C21H31N5O2.HCl. Mole weight: 421.96. | |
| Buspirone N-Oxide | Buspirone N-Oxide is a metabolite of Buspirone, a 5-hydroxytryptamine (5-HT1) receptor agonist. Synonyms: 8-[4-[1-Oxido-4-(2-pyrimidinyl)-1-piperazinyl]butyl]-8-azaspiro[4.5]decane-7,9-dione. Grades: > 95%. CAS No. 220747-81-9. Molecular formula: C21H31N5O3. Mole weight: 401.51. | |
| Butenolide | Butenolide is a mycotoxin produced by Fusarium equisett, F. graminearum and F. tricinctum. It has anti-bacterial, anti-fungal and skin irritation effects. Prolonged exposure can cause skin necrosis. CAS No. 16275-44-8. Molecular formula: C6H7NO3. Mole weight: 141.12. | |
| Butirosin | Butirosin is an aminoglycoside antibiotic produced by acillus circulans. It has activity against gram-positive bacteria, negative bacteria, and mycobacteria. It is not cross-resistant to gentamicin, and has an effect on some kanamycin-resistant bacteria. Synonyms: Ambutyrosin. CAS No. 12772-35-9. Molecular formula: C21H41N5O12. Mole weight: 555.57. | |
| Butirosin A | Butirosin A is an aminoglycoside antibiotic produced by acillus circulans. It has activity against gram-positive bacteria, negative bacteria, and mycobacteria. It is not cross-resistant to gentamicin, and has an effect on some kanamycin-resistant bacteria. Synonyms: Ambutyrosin A. Grades: 95%. CAS No. 34291-02-6. Molecular formula: C21H41N5O12. Mole weight: 555.57. | |
| Butlerin D | Synonyms: [1,1':4',1''-Terphenyl]-2'-ol, 3',4,4'',5',6'-pentamethoxy-, acetate (9CI). CAS No. 186543-09-9. Molecular formula: C25H26O7. Mole weight: 438.47. | |
| Bz-Arg-Gly-Phe-Phe-Leu-4MbetaNA | A substrate for cathepsin D. Synonyms: benzoyl-Arg-Gly-Phe-Phe-Leu-MNA; Bz-Arg-Gly-Phe-Phe-Leu-4-methoxy-beta-naphthylamide; Bz-RGFFL-MNA. CAS No. 99112-24-0. Molecular formula: C50H59N9O7. Mole weight: 898.06. | |
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