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Cytochalasin F
It is produced by the strain of Helminthosporium dematioideum, Coriolus vernicipes. It has many biological activities, such as inhibiting cytokinesis reversibly, inhibiting megasophil endocytosis and exocytosis. Synonyms: (7S,13E,16R,20R,21E)-6,7-Epoxy-20-hydroxy-16-methyl-10-phenyl-24-oxa[14]cytochalasa-13,21-diene-1,23-dione; 24-Oxa(14)cytochalasa-13,21-diene-1,23-dione,6,7-epoxy-20-hydroxy-16-methyl-10-phenyl-, (7S,13E,16R,20R,21E)-. CAS No. 36084-18-1. Molecular formula: C29H37NO5. Mole weight: 479.61.
Cytochrome C (88-104) (domestic pigeon)
Cytochrome C (88-104) (domestic pigeon) is specific for a peptide within the COOH-terminal sequence 88-104. Synonyms: Cytochrome c-pigeon (88-104); L-Lysine, L-lysyl-L-alanyl-L-α-glutamyl-L-arginyl-L-alanyl-L-α-aspartyl-L-leucyl-L-isoleucyl-L-alanyl-L-tyrosyl-L-leucyl-L-lysyl-L-glutaminyl-L-alanyl-L-threonyl-L-alanyl-; L-Lysyl-L-alanyl-L-α-glutamyl-L-arginyl-L-alanyl-L-α-aspartyl-L-leucyl-L-isoleucyl-L-alanyl-L-tyrosyl-L-leucyl-L-lysyl-L-glutaminyl-L-alanyl-L-threonyl-L-alanyl-L-lysine; H-Lys-Ala-Glu-Arg-Ala-Asp-Leu-Ile-Ala-Tyr-Leu-Lys-Gln-Ala-Thr-Ala-Lys-OH. Grades: ≥95%. CAS No. 86579-06-8. Molecular formula: C84H144N24O25. Mole weight: 1890.19.
Cytochrome c-pigeon (88-104) acetate
Cytochrome c-pigeon (88-104) acetate is specific for a peptide within the COOH-terminal sequence 88-104. Synonyms: Cytochrome C (88-104) (domestic pigeon) acetate; H-Lys-Ala-Glu-Arg-Ala-Asp-Leu-Ile-Ala-Tyr-Leu-Lys-Gln-Ala-Thr-Ala-Lys-OH.CH3CO2H; L-lysyl-L-alanyl-L-alpha-glutamyl-L-arginyl-L-alanyl-L-alpha-aspartyl-L-leucyl-L-isoleucyl-L-alanyl-L-tyrosyl-L-leucyl-L-lysyl-L-glutaminyl-L-alanyl-L-threonyl-L-alanyl-L-lysine acetic acid. Grades: ≥95%. CAS No. 2763584-05-8. Molecular formula: C86H148N24O27. Mole weight: 1950.24.
Cytostatin
Cytostatin is a potent and selective inhibitor of protein phosphatase 2A (PP2A; IC50 = 29 nM against the catalytic subunit), but it doesn't have effect against PP1, PP2B, or PP5. Synonyms: 2H-Pyran-2-one, 5,6-dihydro-6-[(1S,4S,5S,6S,7Z,9Z,11E)-6-hydroxy-1,5-dimethyl-4-(phosphonooxy)-7,9,11-tridecatrien-1-yl]-5-methyl-, (5S,6S)-; (5S,6S)-5,6-Dihydro-6-[(1S,4S,5S,6S,7Z,9Z,11E)-6-hydroxy-1,5-dimethyl-4-(phosphonooxy)-7,9,11-tridecatrien-1-yl]-5-methyl-2H-pyran-2-one; 2H-Pyran-2-one, 5,6-dihydro-6-[(1S,4S,5S,6S,7Z,9Z,11E)-6-hydroxy-1,5-dimethyl-4-(phosphonooxy)-7,9,11-tridecatrienyl]-5-methyl-, (5S,6S)-; (+)-Cytostatin; Antibiotic MJ 654NF4; NSC 675266. Grades: ≥75%. CAS No. 682329-63-1. Molecular formula: C21H33O7P. Mole weight: 428.46.
Cytotrienin A
Cytotrienin A is a triene ansa antibiotic produced by Streptomyces sp. RK-59-74. It has anti-pear stalk activity with MIC of 12.5 μg/mL, but it has no effect on other Gram-positive and negative bacteria. Synonyms: Cyclopropanecarboxylic acid, 1-[(1-cyclohexen-1-ylcarbonyl)amino]-, (5R,6E,8E,10E,13S,14R,15R,16Z)-15,22,24-trihydroxy-5-methoxy-14,16-dimethyl-3-oxo-2-azabicyclo[18.3.1]tetracosa-1(24),6,8,10,16,20,22-heptaen-13-yl ester; (5R,6E,8E,10E,13S,14R,15R,16Z)-15,22,24-Trihydroxy-5-methoxy-14,16-dimethyl-3-oxo-2-azabicyclo[18.3.1]tetracosa-1(24),6,8,10,16,20,22-heptaen-13-yl 1-[ (1-cyclohexen-1-ylcarbonyl) amino]cyclopropanecarboxylate; Cytotrienin I. Grades: ≥95%. CAS No. 189010-85-3. Molecular formula: C37H48N2O8. Mole weight: 648.79.
Cytoxazone
Cytoxazone is a cytokine regulator produced by Streptornyces sp. RK95-31. It inhibits the production of IL-4 and IL-10 induced by Pokeween mitogen (PWM) at 6.25-25 μg/mL, but does not inhibit the production of GM-CSF induced by PWM. Synonyms: (-)-Cytoxazone. Grades: >98%. CAS No. 42902-32-9. Molecular formula: C11H13NO4. Mole weight: 223.22.
BIM 23042 is a selective neuromedin B receptor (NMB-R, BB1) antagonist (Ki = 216 and 18, 264 nM for BB1 and BB2 receptors, respectively) displaying no effect on a range of other receptors. Synonyms: H-D-2-NAL-CYS-TYR-D-TRP-LYS-VAL-CYS-2-NAL-NH2; BIM 23042. CAS No. 111857-96-6. Molecular formula: C62H73N11O9S2. Mole weight: 1180.44.
(D-Ala18)-Liraglutide trifluoroacetate salt
(D-Ala18)-Liraglutide trifluoroacetate salt is an impurity of Liraglutide. Synonyms: H-His-Ala-Glu-Gly-Thr-Phe-Thr-Ser-Asp-Val-Ser-Ser-Tyr-Leu-Glu-Gly-Gln-D-Ala-Ala-Lys(γ-Glu-palmitoyl)-Glu-Phe-Ile-Ala-Trp-Leu-Val-Arg-Gly-Arg-Gly-OH trifluoroacetate salt. Molecular formula: C172H265N43O51.C2HF3O2. Mole weight: 3865.21.
[D-Ala2, N-Me-Phe4, Gly5-ol]-Enkephalin acetate salt
DAMGO is an analog of μ-Receptor-specific enkephalin. It stimulates calcium-activated adenylyl cyclases related cAMP production. Synonyms: DAMGO acetate; DAGO acetate; Tyr-D-Ala-Gly-N-Methyl-Phe-Gly-ol; L-Tyrosyl-D-alanylglycyl-N-(2-hydroxyethyl)-Nalpha-methyl-L-phenylalaninamide monoacetate (salt); L-Tyrosyl-D-alanylglycyl-N-(2-hydroxyethyl)-N-alpha-methyl-L-phenylalaninamide monoacetate (salt). Grades: 95%. CAS No. 100929-53-1. Molecular formula: C28H39N5O8. Mole weight: 573.64.
D-Ala-Leu-Lys-7-amido-4-methylcoumarin is a sensitive and highly specific fluorogenic substrate for plasmin. Grades: 95%. CAS No. 104881-72-3. Molecular formula: C25H37N5O5. Mole weight: 487.59.
D-Alanine methyl ester
Cas No. 21705-13-5. Molecular formula: C4H9NO2. Mole weight: 103.1.
D-α-Hydroxyisovaleric acid
D-α-Hydroxyisovaleric acid is used in the synthesis of peptides and depsipeptides. Synonyms: (R)-2-hydroxy-3-methylbutanoic acid; (R)-2-hydroxyisovaleric acid; (-)-2-Hydroxyisovaleric acid. Grades: ≥97%. CAS No. 17407-56-6. Molecular formula: C5H10O3. Mole weight: 118.13.
Dapsone-13C12
Cas No. 1632119-29-9.
(D-Arg0,Hyp3,Igl5,D-Igl7,Oic8)-Bradykinin
(D-Arg0,Hyp3,Igl5,D-Igl7,Oic8)-Bradykinin, a bradykinin antagonist, shows high affinity for both BK receptors. Uses: Bradykinin receptor antagonists. Synonyms: B9430; H-D-Arg-Arg-Pro-Hyp-Gly-Gly(indan-2-yl)-Ser-D-Gly(indan-2-yl)-Oic-Arg-OH; (N-(D-arginyl-L-arginyl-L-prolyl-(4R)-4-hydroxy-L-prolyl-glycyl-2-indan-2-yl-L-glycyl-L-seryl-2-indan-2-yl-D-glycyl)-(2S,3aS,7aS)-octahydroindole-2-carbonyl)-L-arginine; H-D-Arg-Arg-Pro-Hyp-Gly-Igl-Ser-D-Igl-Oic-Arg-OH; L-Arginine, D-arginyl-L-arginyl-L-prolyl-(4R)-4-hydroxy-L-prolylglycyl-(2S)-2-(2,3-dihydro-1H-inden-2-yl)glycyl-L-seryl-(2R)-2-(2,3-dihydro-1H-inden-2-yl)glycyl-(2S,3aS,7aS)-octahydro-1H-indole-2-carbonyl-. Grades: ≥95%. CAS No. 180981-09-3. Molecular formula: C64H95N19O13. Mole weight: 1338.56.
[D-Arg1,D-Phe5,D-Trp7,9,Leu11]-Substance P acetate
[D-Arg1,D-Phe5,D-Trp7,9,Leu11]-Substance P acetate is a broad-spectrum neuropeptide inverse agonist and antagonist. It acts as a full inverse agonist for the ghrelin receptor (EC50 = 5.2 nM) and antagonist at tachykinin, bradykinin, CCK, and bombesin receptors. It induces apoptosis and inhibits cancer cell growth in vitro. Synonyms: H-D-Arg-Pro-Lys-Pro-D-Phe-Gln-D-Trp-Phe-D-Trp-Leu-Leu-NH2.CH3CO2H; D-arginyl-L-prolyl-L-lysyl-L-prolyl-D-phenylalanyl-L-glutaminyl-D-tryptophyl-L-phenylalanyl-D-tryptophyl-L-leucyl-L-leucinamide acetic acid; [D-Arg1, D-Phe5, D-Trp7,9, Leu11]-Substance P acetate. Grades: ≥95%. CAS No. 2918771-49-8. Molecular formula: C81H113N19O14. Mole weight: 1576.91.
(D-ARG1,D-PRO2,D-TRP7,9,LEU11)-SUBSTANCE P
It is a potent antagonist for substance P and bombesin. Synonyms: Substance P, arg(1)-pro(2)-trp(7),(9)-leunh(2)(11)-; Argininyl(1)-prolyl(2)-tryptophyl-7,9-leucinamide(11)-substance P. CAS No. 84676-91-5. Molecular formula: C75H108N20O13. Mole weight: 1497.79.
(D-Arg8)-Inotocin
(D-Arg8)-Inotocin is the insect neuropeptide inotocin analog similar to the human vasopressin V1a receptor antagonist. Synonyms: [D-Arg8]-Inotocin; H-Cys-Leu-Ile-Thr-Asn-Cys-Pro-D-Arg-Gly-NH2 (Disulfide bridge: Cys1-Cys6). CAS No. 745816-74-4. Molecular formula: C39H68N14O11S2. Mole weight: 973.18.
2,3-Dihydro-5-benzofuranacetic Acid is a metabolite of Darifenacin. Synonyms: 2,3-Dihydro-5-benzofuranacetic Acid; (2,3-Dihydrobenzofuran-5-yl)acetic Acid; 2,3-Dihydrobenzofuran-5-acetic Acid; 2-(2,3-Dihydrobenzofuran-5-yl)acetic Acid. Grades: > 95%. CAS No. 69999-16-2. Molecular formula: C10H10O3. Mole weight: 178.18.
Darifenacin Hydrobromide
Darifenacin exerts non-parallel rightward displacement of the agonist curve and also significant depression of the maximum response (+)-cis-Dioxolane produced concentration-dependent contraction of the isolated bladder of rat. Uses: Muscarinic antagonists. Synonyms: (3S)-1-[2-(2,3-Dihydro-5-benzofuranyl)ethyl]-α,α-diphenyl-3-pyrrolidineacetamide Hydrobromide; Enablex; Emselex; (S)-2-(1-(2-(2,3-dihydrobenzofuran-5-yl)ethyl)pyrrolidin-3-yl)-2,2-diphenylacetamide hydrobromide. Grades: >98%. CAS No. 133099-07-7. Molecular formula: C28H30N2O2.HBr. Mole weight: 507.46.
Darifenacin Impurity
Cas No. 1048979-09-4.
Darifenacin Impurity A
1-[2-(2,3-Dihydro-5-benzofuranyl)ethyl]-α,α-diphenyl-3-pyrrolidineacetic Acid is an impurity of Darifenacin, a medication to treat urinary incontinence. It works by blocking the M3 muscarinic acetylcholine receptor. Synonyms: 1-[2-(2,3-Dihydro-5-benzofuranyl)ethyl]-α,α-diphenyl-3-pyrrolidineacetic Acid. Grades: > 95%. CAS No. 1048979-16-3. Molecular formula: C28H29NO3. Mole weight: 427.53.
Darifenacin Impurity E
4-[2-di-[2-(2,3-Dihydrobenzofuran-4-yl)ethyl]aminoethyl)-3,3-diphenylpyrolidine-2-one is a cyclic amide impurity of Darifenacin, a medication used to treat urinary incontinence. Synonyms: 4-[2-di-[2-(2,3-Dihydrobenzofuran-4-yl)ethyl]aminoethyl)-3,3-diphenylpyrolidine-2-one; Darifenacin Cyclic Amide. Grades: > 95%. CAS No. 1797983-04-0. Molecular formula: C38H40N2O3. Mole weight: 572.74.
Darifenacin Morpholine Amide Impurity
Darifenacin Morpholine Amide Impurity is an impurity of Darifenacin Morpholine Amide, a medication used for the therapy of overactive bladder syndrome. Synonyms: 2-(2,3-dihydrobenzofuran-5-yl)-1-Morpholinoethanethione. Grades: > 95%. CAS No. 97483-11-9. Molecular formula: C14H17NO2S. Mole weight: 263.36.
Darifenacin N-Oxide
Darifenacin N-Oxide is an impurity of Darifenacin, a medication to treat urinary incontinence. It works by blocking the M3 muscarinic acetylcholine receptor. Synonyms: Darifenacin Impurity C. Grades: > 95%. CAS No. 1391080-40-2. Molecular formula: C28H30N2O3. Mole weight: 442.55.
Dasiglucagon acetate
Dasiglucagon acetate is a glucagon analog for diabetic hypoglycemic treatment, which has a higher absorption rate and longer plasma elimination half-life than conventional reconstituted glucagon. Synonyms: H-His-Ser-Gln-Gly-Thr-Phe-Thr-Ser-Asp-Tyr-Ser-Lys-Tyr-Leu-Asp-Aib-Ala-Arg-Ala-Glu-Glu-Phe-Val-Lys-Trp-Leu-Glu-Ser-Thr-OH.CH3CO2H; L-histidyl-L-seryl-L-glutaminyl-glycyl-L-threonyl-L-phenylalanyl-L-threonyl-L-seryl-L-alpha-aspartyl-L-tyrosyl-L-seryl-L-lysyl-L-tyrosyl-L-leucyl-L-alpha-aspartyl-alpha-methyl-alanyl-L-alanyl-L-arginyl-L-alanyl-L-alpha-glutamyl-L-alpha-glutamyl-L-phenylalanyl-L-valyl-L-lysyl-L-tryptophyl-L-leucyl-L-alpha-glutamyl-L-seryl-L-threonine acetic acid. Grades: ≥95%. Molecular formula: C154H226N38O52. Mole weight: 3441.67.
(D-Asn28)-Exenatide
(D-Asn28)-Exenatide is a potential impurity of exenatide. Synonyms: (D-Asn28)-Exendin-4; H-His-Gly-Glu-Gly-Thr-Phe-Thr-Ser-Asp-Leu-Ser-Lys-Gln-Met-Glu-Glu-Glu-Ala-Val-Arg-Leu-Phe-Ile-Glu-Trp-Leu-Lys-D-Asn-Gly-Gly-Pro-Ser-Ser-Gly-Ala-Pro-Pro-Pro-Ser-NH2. Grades: ≥95%. CAS No. 2022972-66-1. Molecular formula: C184H282N50O60S. Mole weight: 4186.63.
(D-Asp28)-Exenatide
(D-Asp28)-Exenatide is a potential degradation product of exenatide produced by the formation and cleavage of aspartimide. Synonyms: H-His-Gly-Glu-Gly-Thr-Phe-Thr-Ser-Asp-Leu-Ser-Lys-Gln-Met-Glu-Glu-Glu-Ala-Val-Arg-Leu-Phe-Ile-Glu-Trp-Leu-Lys-D-Asp-Gly-Gly-Pro-Ser-Ser-Gly-Ala-Pro-Pro-Pro-Ser-NH2. Grades: ≥95%. CAS No. 2022972-67-2. Molecular formula: C184H281N49O61S. Mole weight: 4187.62.
D-Aspartamide
Cas No. 114818-26-7. Molecular formula: C4H9N3O2. Mole weight: 131.1.
Feudomycin B, an impurity of Daunorubicin, is an anthracycline antibiotic isolated from Streptomyces coeruleorubidus. Feudomycin B is used as an antitumor agent. Synonyms: (8S,10S)-10-[(3-amino-2,3,6-trideoxy-α-L-lyxohexopyranosyl)oxy]-6,8,11-trihydroxy-1-methoxy-8-(2-oxopropyl)-7,8,9,10-tetrahydrotetracene-5,12-dione; 5,12-Naphthacenedione, 10-((3-amino-2,3,6-trideoxy-alpha-L-lyxo-hexopy ranosyl)oxy)-7,8,9,10-tetrahydro-6,8,11-trihydroxy-1-methoxy-8-(2-oxop ropyl)-, (8S-cis)-; (8S)-10α-[(3-Amino-2,3,6-trideoxy-α-L-lyxo-hexopyranosyl)oxy]-7,8,9,10-tetrahydro-6,8α,11-trihydroxy-1-methoxy-8β-(2-oxopropyl)-5,12-naphthacenedione; Daunorubicin Impurity 3; (1S,3S)-3,5,12-Trihydroxy-10-methoxy-6,11-dioxo-3-(2-oxopropyl)-1,2,3,4,6,11-hexahydro-1-tetracenyl 3-amino-2,3,6-trideoxy-α-L-lyxo-hexopyranoside. Grades: ≥95%. CAS No. 79438-97-4. Molecular formula: C28H31NO10. Mole weight: 541.55.
Daunorubicin EP Impurity D (Doxorubicin)
Doxorubicin is an anthracycline antibiotic produced in Str. peucetius var. caesinus. Doxorubicin has anti-Gram-positive bacteria activity and has a broad anti-tumor spectrum. Doxorubicin is an antibiotic agent that inhibits DNA topoisomerase II and induces DNA damage and apoptosis. Uses: Adcs cytotoxin. Synonyms: (8S,10S)-10-[(3-amino-2,3,6-trideoxy-α-L-lyxohexopyranosyl)oxy]-6,8,11-trihydroxy-8-(hydroxyacetyl)-1-methoxy-7,8,9,10-tetrahydrotetracene-5,12-dione; Adriamycin; Doxil; Adriablastin; Doxorubicine; Adriblastina; 14-Hydroxydaunomycin; 14-Hydroxydaunorubicine; Caelyx; Hydroxydaunorubicin; NSC-759155; 5,12-Naphthacenedione, 10-((3-amino-2,3,6-trideoxy-alpha-L-lyxo-hexopyranosyl)oxy)-7,8,9,10-tetrahydro-6,8,11-trihydroxy-8-(hydroxyacetyl)-1-methoxy-, (8S-cis)-; NSC-123127; (1S,3S)-3,5,12-trihydroxy-3-(hydroxyacetyl)-10-(methyloxy)-6,11-dioxo-1,2,3,4,6,11-hexahydrotetracen-1-yl 3-amino-2,3,6-trideoxy-alpha-L-lyxo-hexopyranoside; Epirubicin EP Impurity C. Grades: >98%. CAS No. 23214-92-8. Molecular formula: C27H29NO11. Mole weight: 543.52.
Davercin
Erythromycin Cyclocarbonate, a derivative of Erythromycin, inhibits protein synthesis of bacteria by binding to the 50S ribosome. Synonyms: Erythromycin A 11,12-carbonate; Erythromycin A cyclic 11,12-carbonate; Erythromycin cyclic carbonate. Grades: >98%. CAS No. 55224-05-0. Molecular formula: C38H65NO14. Mole weight: 759.92.
(d(CH2)51,D-Ile2,Ile4,Arg8,Tyr9)-Vasopressin
(d(CH2)51,D-Ile2,Ile4,Arg8,Tyr9)-Vasopressin is an AVP antagonist specifically targeting rat V2 receptors. The amino acid type at position 2 controls rat versus human selectivity to AVP analogues. Synonyms: d(CH2)5[D-Ile2,Ile4,Tyr9]-AVP; β-Mercapto-β,β-cyclopentamethylene-propionyl-D-Ile-Phe-Ile-Asn-Cys-Pro-Arg-Tyr-NH2 (Disulfide bridge: Cys1-Cys6); (d(CH2)51,D-Ile2,Ile4,Arg8,Tyr9)-Vasopressin. CAS No. 114438-90-3. Molecular formula: C56H83N13O11S2. Mole weight: 1178.47.
(d(CH2)51,D-Tyr(Et)2,Val4,Arg8,des-Gly9)-Vasopressin is an antagonist of both the antidiuretic and vasopressor responses of vasopressin. Uses: Hormone antagonists. Synonyms: LS-186846; Mcp-tva-argipressin; SKF 101926; β-Mercapto-β,β-cyclopentamethylene-propionyl-D-Tyr(Et)-Phe-Val-Asn-Cys-Pro-Arg-NH2 (Disulfide bond); d(CH2)5[Tyr(Et)2,Val4,des-Gly9]AVP; 1-((β-Mercapto-β)β-cyclopentamethylenepropionic acid)-2-(O-ethyl-tyr)-4-val-9-des-gly-arginine vasopressin; 1-{[(10R,13S,16S,19S,22R)-13-(2-Amino-2-oxoethyl)-19-benzyl-22-(4-ethoxybenzyl)-16-isopropyl-12,15,18,21,24-pentaoxo-7,8-dithia-11,14,17,20,23-pentaazaspiro[5.19]pentacos-10-yl]carbonyl}-L-prolyl-N5-(diaminomethylene)-L-ornithinamide; N-[[1-Mercapto(1)-cyclohexyl]acetyl]-O-ethyl-D-Tyr-L-Phe-L-Val-L-Asn-L-Cys(1)-L-Pro-L-Arg-NH2; O-Ethyl-N-[1-mercapto(1)cyclohexylacetyl]-D-Tyr-L-Phe-L-Val-L-Asn-L-Cys(1)-L-Pro-L-Arg-NH2; (d(CH2)51,D-Tyr(Et)2,Val4,Arg8,des-Gly9)-Vasopressin. Grades: 95%. CAS No. 90332-82-4. Molecular formula: C51H74N12O10S2. Mole weight: 1079.34.
(d(CH2)51,Tyr(Me)2,Dab5,Arg8,Tyr9)-Vasopressin
Asn5 can be replaced by isosteric Dab to produce a vasopressin antagonist. Synonyms: d(CH2)5[Tyr(Me)2,Dab5,Arg8,Tyr9]-AVP; β-Mercapto-β,β-cyclopentamethylene-propionyl-Tyr(Me)-Phe-Gln-Dab-Cys-Pro-Arg-Tyr-NH2 (Disulfide bridge: Cys1-Cys6); (d(CH2)51,Tyr(Me)2,Dab5,Arg8,Tyr9)-Vasopressin. Grades: ≥90%. Molecular formula: C59H82N14O12S2. Mole weight: 1243.50.
(d(CH2)51,Tyr(Me)2,Dab5,Arg8)-Vasopressin
Dab isosteric substitution of Asn5 inevitably leads to a significant loss of peptide bioactivity in oxytocin, vasopressin and their analogs. In OT or VP antagonists, the exchange produces highly selective and potent OT and V1a receptor antagonists. Synonyms: d(CH2)5[Tyr(Me)2,Dab5,Arg8]-AVP; (d(CH2)51,Tyr(Me)2,Dab5,Arg8)-Vasopressin; β-Mercapto-β,β-cyclopentamethylene-propionyl-Tyr(Me)-Phe-Gln-Dab-Cys-Pro-Arg-Gly-NH2 (Disulfide bridge: Cys1-Cys6); [d(CH2)5,Tyr(Me)2,Dab5]AVP. CAS No. 176714-12-8. Molecular formula: C52H76N14O11S2. Mole weight: 1137.38.
(d(CH2)51,Tyr(Me)2,Orn8)-Oxytocin
(d(CH2)51,Tyr(Me)2,Orn8)-Oxytocin is a potent oxytocin antagonist with a pA2 of 7.35±0.08. It has been used to support the hypothesis that pituitary secretion of oxytocin is associated with coactivation of centrally projecting brain oxytocin pathways, some of which are causally associated with induced inhibition of food intake. In addition, it competitively inhibits the contraction of arginine vasotocin (AVT) without affecting the efficacy of AVT. Synonyms: [Pmp1,Tyr(OMe)2,Orn8] Vasotocin; β-Mercapto-β,β-cyclopentamethylene-propionyl-Tyr(Me)-Ile-Gln-Asn-Cys-Pro-Orn-Gly-NH2 (Disulfide bond); [beta-Mercapto-beta,beta-cyclopentamethylenepropionyl1,O-Me-Tyr2,Orn8]-Oxytocin; 1-{[(10R,13S,16S,19S,22S)-13-(2-Amino-2-oxoethyl)-16-(3-amino-3-oxopropyl)-19-[(2S)-2-butanyl]-22-(4-methoxybenzyl)-12,15,18,21,24-pentaoxo-7,8-dithia-11,14,17,20,23-pentaazaspiro[5.19]pentacos-10-yl]carbonyl}-L-prolyl-L-ornithylglycinamide; (d(CH2)51,Tyr(Me)2,Orn8)-Oxytocin. Grades: ≥90% by HPLC. CAS No. 77327-45-8. Molecular formula: C48H74N12O12S2. Mole weight: 1075.32.
(d(CH2)51,Tyr(Me)2,Thr4,Orn8,des-Gly-NH29)-Vasotocin is a potent and selective oxytocin antagonist in vivo. Synonyms: dGVTA; β-Mercapto-β,β-cyclopentamethylene-propionyl-Tyr(Me)-Ile-Thr-Asn-Cys-Pro-Orn-OH; OTA (dOVT); 2-O-methyltyrosyl-4-threonyl-8-ornithyl-9-desglycinamide-vasotocin; desGly(9)-d(CH2)5(Tyr(Me)(2)-Thr(4))OVT; (1-(β-Mercapto-β,β-cyclopentamethylenepropionic acid),2-O-methyltyrosine,4-threonine,8-ornithine)vasotocin; Methyl N-[(2-thioxocyclohexyl)acetyl]-L-tyrosyl-L-isoleucyl-L-threonyl-L-asparaginyl-L-cysteinyl-L-prolyl-L-ornithinate; L-Ornithine, N-[2-(1-mercaptocyclohexyl)acetyl]-O-methyl-L-tyrosyl-L-isoleucyl-L-threonyl-L-asparaginyl-L-cysteinyl-L-prolyl-, cyclic (1?5)-disulfide; (d(CH2)51,Tyr(Me)2,Thr4,Orn8,des-Gly-NH29)-Vasotocin. Grades: ≥95% by HPLC. CAS No. 115499-13-3. Molecular formula: C45H69N9O12S2. Mole weight: 992.21.
(D-Cys7,des-L-threoninol8)-Octreotide
(D-Cys7,des-L-threoninol8)-Octreotide is a potential impurity of octreotide. Synonyms: H-D-Phe-Cys-Phe-D-Trp-Lys-Thr-D-Cys-OH (Disulfide bridge: Cys2-Cys7). Molecular formula: C45H57N9O9S2. Mole weight: 932.12.
D-Cysteinol
Cas No. 23517-29-5. Molecular formula: C3H9NOS. Mole weight: 107.2.
Deacetylchromomycin A3
It is produced by the strain of marine-derived Streptomyces sp. SNB-005. Synonyms: Deacetyl Chromomycin A3; (2R,3R,4R,6S)-6-(((6S,7S)-7-((1S,3S,4R)-3,4-dihydroxy-1-methoxy-2-oxopentyl)-6-(((2S,4S,5R,6R)-4-(((2S,4S,5R,6R)-4-(((2S,4R,5S,6S)-4,5-dihydroxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-5-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-5-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-4,10-dihydroxy-3-methyl-5-oxo-5,6,7,8-tetrahydroanthracen-2-yl)oxy)-4-(((2R,4R,5S,6R)-4-hydroxy-5-methoxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-2-methyltetrahydro-2H-pyran-3-yl acetate; (1S)-1-C-[(2S,3S)-7-{[4-O-Acetyl-2,6-dideoxy-3-O-(2,6-dideoxy-4-O-methyl-alpha-D-arabino-hexopyranosyl)-beta-D-arabino-hexopyranosyl]oxy}-3-{[2,6-dideoxy-3-C-methyl-alpha-L-ribo-hexopyranosyl-(1->3)-2,6-dideoxy-beta-D-ribo-hexopyranosyl-(1->3)-2,6-dideoxy-beta-D-ribo-hexopyranosyl]oxy}-5,10-dihydroxy-6-methyl-4-oxo-1,2,3,4-tetrahydro-2-anthracenyl]-5-deoxy-1-O-methyl-D-xylulose; Olivomycin D, 3D-O-(2,6-Dideoxy-3-C-methyl-α-L-arabino-hexopyranosyl)-7-methyl-; NSC 270051. CAS No. 6992-71-8. Molecular formula: C55H80O25. Mole weight: 1141.21.
(Deamino-Cys1,Arg8)-Vasopressin
(Deamino-Cys1,Arg8)-Vasopressin is used to treat diabetes insipidus, bedwetting, hemophilia A, von Willebrand disease, and high blood urea levels. Synonyms: 3-Mercaptopropionyl-Tyr-Phe-Gln-Asn-Cys-Pro-Arg-Gly-NH2 (Disulfide bridge: Cys1-Cys6); deamino-Cys(1)-Tyr-Phe-Gln-Asn-Cys(1)-Pro-Arg-Gly-NH2; deamino-cysteinyl-L-tyrosyl-L-phenylalanyl-L-glutaminyl-L-asparagyl-L-cysteinyl-L-prolyl-L-arginyl-glycinamide (1->6)-disulfide; Glycinamide, N-(3-mercapto-1-oxopropyl)-L-tyrosyl-L-phenylalanyl-L-glutaminyl-L-asparaginyl-L-cysteinyl-L-prolyl-L-arginyl-, cyclic (1?5)-disulfide; Vasopressin, 1-(3-mercaptopropanoic acid)-8-L-arginine-; 1-Deamino-8-L-arginine-vasopressin; 1-Desamino-L-arginine vasopressin; 8-Arginine-deaminovasopressin; [1-β-Mercaptopropionic acid,8-arginine]vasopressin; DAVP; Desamino-Arg8-vasopressin. Grades: ≥90%. CAS No. 113-81-5. Molecular formula: C46H64N14O12S2. Mole weight: 1069.22.
(Deamino-Cys1,β-cyclohexyl-Ala4,Dab8)-Vasopressin
The introduction of Cha produces agonists for human V1b receptors. Synonyms: d[Cha4,Dab8]-AVP; 3-Mercaptopropionyl-Tyr-Phe-β-cyclohexyl-Ala-Asn-Cys-Pro-Dab-Gly-NH2 (Disulfide bridge: Cys1-Cys6); deamino-Cys(1)-Tyr-Phe-Cha-Asn-Cys(1)-Pro-Dab-Gly-NH2; deamino-cysteinyl-L-tyrosyl-L-phenylalanyl-3-cyclohexyl-L-alanyl-L-asparagyl-L-cysteinyl-L-prolyl-3-aminomethyl-L-alanyl-glycinamide (1->6)-disulfide; d[Cha4,Dab8]VP; N-{(2S)-4-amino-1-[(2-amino-2-oxoethyl)amino]-1-oxobutan-2-yl}-1-{[(4R,7S,10S,13S,16S)-7-(2-amino-2-oxoethyl)-13-benzyl-10-(cyclohexylmethyl)-16-(4-hydroxybenzyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosan-4-yl]carbonyl}-L-prolinamide. Grades: ≥90%. CAS No. 929294-77-9. Molecular formula: C48H67N11O11S2. Mole weight: 1038.25.
(Deamino-Cys1,Lys8)-Oxytocin
Desamino-LVT exhibits oxytocin activity of Lysine-vasotocin, but no pressor activity. Synonyms: dOTK8; 3-Mercaptopropionyl-Tyr-Ile-Gln-Asn-Cys-Pro-Lys-Gly-NH2 (Disulfide bridge: Cys1-Cys6); deamino-Cys(1)-Tyr-Ile-Gln-Asn-Cys(1)-Pro-Lys-Gly-NH2; deamino-cysteinyl-L-tyrosyl-L-isoleucyl-L-glutaminyl-L-asparagyl-L-cysteinyl-L-prolyl-L-lysyl-glycinamide (1->6)-disulfide; 1-{[(4R,7S,10R,13S,16R)-7-(2-Amino-2-oxoethyl)-10-(3-amino-3-oxopropyl)-13-[(2R)-2-butanyl]-16-(4-hydroxybenzyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosan-4-yl]carbonyl}-D-prolyl-L-lysylglycinamide. Grades: ≥90%. CAS No. 25529-45-7. Molecular formula: C43H66N12O12S2. Mole weight: 1007.19.
(Deamino-Cys1,Tyr(Me)2,Val4,D-Arg8)-Vasopressin
(Deamino-Cys1,Tyr(Me)2,Val4,D-Arg8)-Vasopressin is a potent and highly specific antidiuretic AVP agonist. Synonyms: d[Tyr(Me2)]VdAVP; 3-Mercaptopropionyl-Tyr(Me)-Phe-Val-Asn-Cys-Pro-D-Arg-Gly-NH2 (Disulfide bridge: Cys1-Cys6); vasopressin, 1-deamino-(2-(O-methyl)Tyr)-4-Val-8-Arg-; 1-deamino-(2-O-methyltyrosine,4-valine,8-D-arginine)vasopressin; deamino-Cys(1)-Tyr(Me)-Phe-Val-Asn-Cys(1)-Pro-D-Arg-Gly-NH2; deamino-cysteinyl-O4-methyl-L-tyrosyl-L-phenylalanyl-L-valyl-L-asparagyl-L-cysteinyl-L-prolyl-D-arginyl-glycinamide (1->6)-disulfide. Grades: ≥90%. CAS No. 85114-98-3. Molecular formula: C47H67N13O11S2. Mole weight: 1054.25.
(Deamino-Cys1,Val4,D-Arg8)-Vasopressin
(Deamino-Cys1,Val4,D-Arg8)-Vasopressin is a highly effective and long-lasting antidiuretic agonist with virtually no vasopressor activity. Synonyms: (Val4)-Desmopressin; deamino-cysteinyl-L-tyrosyl-L-phenylalanyl-L-valyl-L-asparagyl-L-cysteinyl-L-prolyl-D-arginyl-glycinamide (1->6)-disulfide; 3-Mercaptopropionyl-Tyr-Phe-Val-Asn-Cys-Pro-D-Arg-Gly-NH2 (Disulfide bridge: Cys1-Cys6); deamino-Cys(1)-Tyr-Phe-Val-Asn-Cys(1)-Pro-D-Arg-Gly-NH2; 1-deamino-4-Val-8-Arg-vasopressin; (1-deamino,4-valine)-8-D-argininevasopressin. Grades: ≥95% by HPLC. CAS No. 43157-23-9. Molecular formula: C46H65N13O11S2. Mole weight: 1040.22.
Debromomarinone
Debromomarinone is a chemical compound isolated from marine actinomycetes. Synonyms: 4H-Benzo[d]naphtho[2.3-b]pyran-7,12-dione, 3,4a,5,12b-tetrahydro-8,10-dihydroxy-2,5-dimethyl-5-(4-methyl-3-penten-1-yl)-, (4aR,5S,12bS)-rel-. CAS No. 2378288-00-5. Molecular formula: C25H28O5. Mole weight: 408.49.
Decanoyl-Arg-Val-Arg-Lys-chloromethylketone
The inhibitor Decanoyl-Arg-Val-Arg-Lys-chloromethylketone has been used to characterize the specificity of furin-like proteases. Synonyms: L-Argininamide, N2-(1-oxodecyl)-L-arginyl-L-valyl-N-[(1S)-5-amino-1-(2-chloroacetyl)pentyl]-. CAS No. 534615-50-4. Molecular formula: C34H66ClN11O5. Mole weight: 744.41.
Decarbamoylmethylmitomycin A
Decarbamoylmethylmitomycin A is an impurity of Mitocycin B. Mitomycin is a drug which is used for treatment of malignant neoplasm of lip. Synonyms: 1, 1a, 2, 8, 8a, 8b-Hexahydro-8-(hydroxymethyl)-6, 8aα-dimethoxy-1, 5-dimethylazirino[2', 3':3, 4]pyrrolo[1, 2-a]indole-4, 7-dione; [1aS-(1aα, 8β, 8aα, 8bα)]-1, 1a, 2, 8, 8a, 8b-Hexahydro-8-(hydroxymethyl)-6, 8a-dimethoxy-1, 5-dimethylazirino[2', 3':3, 4]pyrrolo[1, 2-a]indole-4, 7-dione. CAS No. 26909-45-5. Molecular formula: C16H20N2O5. Mole weight: 320.34.
Decarboxy-2'-O-methyldivaricatic acid
It is a depside first isolated from the chloroform extract of the lichen Ramalina peruviana Ach. (Ramalinaceae). It belongs to Ramalina genus and is detected in the lichen Neofuscelia depsidella. Synonyms: Benzoic acid, 2-hydroxy-4-methoxy-6-propyl-, 3-methoxy-5-propylphenyl ester. Molecular formula: C21H26O5. Mole weight: 358.43.
Decarboxy-2'-O-methylnorimbricaric acid
It is the new depside from the Lichen Neofuscelia depsidella. Synonyms: 3-methoxy-5-propylphenyl 2,4-dihydroxy-6-pentylbenzoate; Benzoic acid, 2,4-dihydroxy-6-pentyl-, 3-methoxy-5-propylphenyl ester. Molecular formula: C22H28O5. Mole weight: 372.45.
Decarboxyanziaic acid is a substance from the lichen neofuscelia depsidella. Molecular formula: C23H30O5. Mole weight: 386.5.
Decarboxydivaricatic acid
Decarboxydivaricatic acid is a substance from the lichen neofuscelia depsidella. Molecular formula: C20H24O5. Mole weight: 344.4.
Decarboxygyrophoric acid
Decarboxygyrophoric acid is a derivative of Gyrophoric acid. Gyrophoric acid is a depside that can be found in the lichen Cryptothecia rubrocincta and in Xanthoparmelia pokomyi. Synonyms: Orcinyl Lecanorate; 4-(2,4-Dihydroxy-6-methylbenzoyloxy)-2-hydroxy-6-methylbenzoic acid 3-hydroxy-5-methylphenyl ester. Molecular formula: C23H20O8. Mole weight: 424.40.
Decarboxylated S-Adenosylmethionine Iodide
Decarboxylated S-adenosyl methionine is a substrate that is involved in the biosynthesis of polyamines including spermidine, spermine, and thermospermine. Synonyms: 5'-[(3-aminopropyl)methylsulfonio]-5'-deoxy-adenosine Iodide; (-)-S-Adenosyl-(5')-3-methylthiopropylamine Iodide; Decarboxylated AdoMet Iodide; S-Adenosyl-3-methylthiopropylamine Iodide; S-Adenosyl-L-methionamine Iodide; S-Adenosylmethionamine Iodide; S-M. Grades: > 95%. Molecular formula: C14H23N6O3SI. Mole weight: 482.34.
Decarboxynorimbricaric acid
It is the new depside detected in the lichen Neofuscelia depsidella. Synonyms: Benzoic acid, 2,4-dihydroxy-6-pentyl-, 3-hydroxy-5-propylphenyl ester; 3-Hydroxy-5-propylphenyl 2,4-dihydroxy-6-pentylbenzoate. Molecular formula: C21H26O5. Mole weight: 358.43.
Decarboxyperlatolic acid
Decarboxyperlatolic acid is a structure from the lichen. Molecular formula: C24H32O5. Mole weight: 400.5.
Decarestrictin A is a cholesterol biosynthesis inhibitor with a Decanolide structure produced by Penicillum sunplicissimum and Pen. corylophilufn. Synonyms: Decarestrictrine A1; SM-140-A1. Grades: >98%. CAS No. 127393-90-2. Molecular formula: C10H14O4. Mole weight: 198.22.
Decarestrictine D
Decarestrictin D is a cholesterol biosynthesis inhibitor with a Decanolide structure produced by Penicillum sunplicissimum and Pen. corylophilufn. Synonyms: (4S,5S,8S,10R,E)-4,5,8-Trihydroxy-10-methyl-3,4,5,8,9,10-hexahydro-2H-oxecin-2-one. Grades: >98%. CAS No. 127393-89-9. Molecular formula: C10H16O5. Mole weight: 216.23.
Dechloro Griseofulvin
Dechloro Griseofulvin is a major photoproduct (impurity) of Griseofulvin. Synonyms: 3',4,6-Trimethoxy-5'-Methyl-Spiro[Benzofuran-2,4'-Cyclohex-2-Ene]-1',3-Dione; 3',4,6-Trimethoxy-5'-Methyl-Spiro[Benzofuran-2,4'-Cyclohex-2-Ene]-1',3-Quinone; 7-Dechloro Griseofulvin:(1'S,6'R)-2',4,6-Trimethoxy-6'-methylspiro[benzofuran-2(3H),1'-[2]cyclohexe. Grades: > 95%. CAS No. 3680-32-8. Molecular formula: C17H18O6. Mole weight: 318.33.
Dechloro Haloperidol
Dechloro Haloperidol is also known as Haloperidol impurity B. Synonyms: 1-(4-Fluorophenyl)-4-(4-Hydroxy-4-Phenyl-1-Piperidyl)Butan-1-One; 1-(4-Fluorophenyl)-4-(4-hydroxy-4-phenyl-1-piperidinyl)-1-butanone; 4'-Fluoro-4-(4-hydroxy-4-phenylpiperidino)butyrophenone; Haloperidol impurity B; R 1838. Grades: > 95%. CAS No. 3109-12-4. Molecular formula: C21H24FNO2. Mole weight: 341.42.
Defensin 5 (human)
Defensin 5 (human), a key regulator of gut microbiota homeostasis, shows microbicidal activity against bacteria, fungi, and viruses and is released by Paneth cells in the small intestine. The reduction or loss of HD 5 release from intestinal mucosa is associated with susceptibility to enteric pathogens, changes in microbial composition, and disruption of intestinal immune homeostasis. As a biomarker, it can be used to distinguish between ulcerative colitis (low levels of HD 5) or Crohn's colitis (high levels of HD 5). Synonyms: Defensin HD 5; H-Ala-Thr-Cys-Tyr-Cys-Arg-Thr-Gly-Arg-Cys-Ala-Thr-Arg-Glu-Ser-Leu-Ser-Gly-Val-Cys-Glu-Ile-Ser-Gly-Arg-Leu-Tyr-Arg-Leu-Cys-Cys-Arg-OH (Disulfide bridge: Cys3-Cys31, Cys5-Cys20, Cys10-Cys30, air oxidized); L-alanyl-L-threonyl-L-cysteinyl-L-tyrosyl-L-cysteinyl-L-arginyl-L-threonyl-glycyl-L-arginyl-L-cysteinyl-L-alanyl-L-threonyl-L-arginyl-L-alpha-glutamyl-L-seryl-L-leucyl-L-seryl-glycyl-L-valyl-L-cysteinyl-L-alpha-glutamyl-L-isoleucyl-L-seryl-glycyl-L-arginyl-L-leucyl-L-tyrosyl-L-arginyl-L-leucyl-L-cysteinyl-L-cysteinyl-L-arginine (3->31),(5->20),(10->30)-tris(disulfide); Human defensin-5 (HD 5). Grades: ≥95%. Molecular formula: C144H238N50O45S6. Mole weight: 3582.18.