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| Product | Description | |
|---|---|---|
| Arginine Impurity 17 | Arginine Impurity 17. Uses: For analytical and research use. Group: Impurity standards. CAS No. 107347-90-0. Molecular formula: C8H15N3O3. Mole weight: 201.23. Catalog: APB107347900. |  |
| Arginine Impurity 24 | Arginine Impurity 24. Uses: For analytical and research use. Group: Impurity standards. CAS No. 186308-99-6. Molecular formula: C6H14N4O2. Mole weight: 174.2. Catalog: APB186308996. | |
| Arginine Impurity 29 | Arginine Impurity 29. Uses: For analytical and research use. Group: Impurity standards. CAS No. 186698-61-3. Molecular formula: C24H38N4O7S. Mole weight: 526.65. Catalog: APB186698613. | |
| NG, NG'-Dimethyl-L-Arginine-d6 (Arginine impurity 19) | NG, NG'-Dimethyl-L-Arginine-d6 (Arginine impurity 19). Uses: For analytical and research use. Group: Impurity standards. CAS No. 1331888-08-4. Molecular formula: C8H12N4O2D6. Mole weight: 208.29. Catalog: APB1331888084. | |
| 2-Desmethyl-4-methyl Tolvaptan | 2-Desmethyl-4-methyl Tolvaptan is an impurity of the drug Tolvaptan (T536650). Tolvaptan is a selective, competitive arginine vasopressin V2 receptor antagonist used to treat hyponatremia. Group: Biochemicals. Grades: Highly Purified. CAS No. 1580889-25-3. Pack Sizes: 10mg, 50mg. Molecular Formula: C26H25ClN2O3, Molecular Weight: 448.94. US Biological Life Sciences. |  Worldwide |
| 2-Desmethylbenzaldehyde Tolvaptan | 2-Desmethylbenzaldehyde Tolvaptan is an impurity of the drug Tolvaptan (T536650). Tolvaptan is a selective, competitive arginine vasopressin V2 receptor antagonist used to treat hyponatremia. Group: Biochemicals. Grades: Highly Purified. CAS No. 1432725-24-0. Pack Sizes: 25mg, 50mg. Molecular Formula: C18H19ClN2O2, Molecular Weight: 330.81. US Biological Life Sciences. | Worldwide |
| (7-10)-Icatibant | (7-10)-Icatibant is an impurity of Icatibant, which is a selective and specific antagonist of bradykinin B2 receptor. Synonyms: L-seryl-D-1,2,3,4-tetrahydroisoquinolyl-3-Carbonyl-L-octahydroindole-2-carboxamido-L-arginine; H-Ser-D-Tic-Oic-Arg-OH; L-Arginine, L-seryl-D-1,2,3,4-tetrahydro-3-isoquinolinecarbonyl-L-(2α,3aβ,7aβ)-octahydro-1H-indole-2-carbonyl-; ((2S,3aS,7aS)-1-((R)-2-(L-seryl)-1,2,3,4-tetrahydroisoquinoline-3-carbonyl)octahydro-1H-indole-2-carbonyl)-L-arginine. CAS No. 148416-85-7. Molecular formula: C28H41N7O6. Mole weight: 571.68. |  |
| 8-(N-Acetylamino-L-arginine)-goserelin | 8-(N-Acetylamino-L-arginine)-goserelin is an impurity of Goserelin, a luteinizing hormone-releasing hormone analog that mediates the release of gonadotropins. Goserelin can be used to treat prostate cancer and breast cancer. Synonyms: H-Pyr-His-Trp-D-Ser-Tyr-D-Ser(tBu)-Leu-Arg-Pro(Ac)-NHNHCONH2; (S)-N-((9S,12S,15R,18S,21S,24S,27S)-24-((1H-indol-3-yl)methyl)-15-(tert-butoxymethyl)-9-((S)-2-(2-carbamoylhydrazinecarbonyl)pyrrolidine-1-carbonyl)-18-(4-hydroxybenzyl)-21-(hydroxymethyl)-28-(1H-imidazol-5-yl)-4-imino-12-isobutyl-2,11,14,17,20,23,26-heptaoxo-3,5,10,13,16,19,22,25-octaazaoctacosan-27-yl)-5-oxopyrrolidine-2-carboxamide. Molecular formula: C61H86N18O15. Mole weight: 1311.47. | |
| [9-Glycine]desmopressin | An impurity of Desmopressin. Desmopressin is a synthetic analogue of the hormone vasopressin, used to treat conditions such as central diabetes insipidus, nocturnal enuresis (bedwetting), and certain bleeding disorders like hemophilia A and von Willebrand disease. Synonyms: Mpr-Tyr-Phe-Gln-Asn-Cys-Pro-DArg-Gly(Mpr and Cys bridge); Mpr-YFQNCP-DArg-G(Mpr and Cys bridge); 1-(3-Mercaptopropanoic acid)-8-D-arginine-9-glycine-vasopressin; Glycine, N-(3-mercapto-1-oxopropyl)-L-tyrosyl-L-phenylalanyl-L-glutaminyl-L-asparaginyl-L-cysteinyl-L-prolyl-D-arginyl-, cyclic (1→5)-disulfide; Desmopressin EP Impurity C (9-Glycine); [Gly9-OH]-Desmopressin; Desmopressin EP Impurity C; deamino-Cys-Tyr-Phe-Gln-Asn-Cys-Pro-D-Arg-Gly-OH (Disulfide bridge: Cys1-Cys6); Deamino-cysteinyl-L-tyrosyl-L-phenylalanyl-L-glutaminyl-L-asparagyl-L-cysteinyl-L-prolyl-D-arginyl-glycine (1->6)-disulfide; 9-Gly Desmopressin; Gly9-OH-Desmopressin; Mpa-L-tyrosyl-L-phenylalanyl-L-glutaminyl-L-asparginyl-L-cysteinyl-L-prolyl-D-arginyl-glycinamide] (disulphide bridges between Mpa1-Cys6); Desmopressin-Acid. Grade: ≥95%. CAS No. 160848-60-2. Molecular formula: C46H63N13O13S2. Mole weight: 1070.21. | |
| Ac-AVP | Ac-AVP is an impurity of Vasopressin, which is an antidiuretic hormone secreted from the posterior pituitary. Synonyms: Vasopressin, N-acetyl-8-L-arginine-; Vasopressin, 1-(N-acetyl-L-cysteine)-8-arginine; Vasopressin, 8-acetylarginine; 1-Acetylcysteine-8-arginine-vasopressin; N-Acetyl-Vasopressin; N-acetyl-L-cysteinyl-L-tyrosyl-L-phenylalanyl-L-glutaminyl-L-asparagyl-L-cysteinyl-L-prolyl-L-arginyl-glycinamide (1->6)-disulfide; Ac-Cys-Tyr-Phe-Gln-Asn-Cys-Pro-Arg-Gly-NH2 (Disulfide bridge: Cys1-Cys6); Ac-Vasopressin; N-Acetyl-8-L-argininevasopressin. CAS No. 38106-69-3. Molecular formula: C48H67N15O13S2. Mole weight: 1126.28. | |
| Ac-Icatibant | Ac-Icatibant is an impurity of Icatibant, which is a selective and specific antagonist of bradykinin B2 receptor. Synonyms: Ac-D-Arg-Arg-Pro-Hyp-Gly-Thi-Ser-D-Tic-Oic-Arg-OH; Acetyl-D-arginyl-L-arginyl-L-prolyl-L-hydroxyprolyl-glycyl-L-thienylalanyl-L-seryl-D-1,2,3,4-tetrahydroisoquinolyl-L-octahydroindole-L-arginine; L-Arginine, N2-acetyl-D-arginyl-L-arginyl-L-prolyl-(4R)-4-hydroxy-L-prolylglycyl-3-(2-thienyl)-L-alanyl-L-seryl-(3R)-1,2,3,4-tetrahydro-3-isoquinolinecarbonyl-(2S,3aS,7aS)-octahydro-1H-indole-2-carbonyl-. CAS No. 193618-65-4. Molecular formula: C61H91N19O14S. Mole weight: 1346.58. | |
| (Arg8,des-Gly-NH29)-Vasopressin | (Arg8,des-Gly-NH29)-Vasopressin is an impurity of Vasopressin, which is an antidiuretic hormone secreted from the posterior pituitary. Synonyms: Des-Gly-OH-Vasopressin; H-Cys-Tyr-Phe-Gln-Asn-Cys-Pro-Arg-OH (Disulfide bridge: Cys1-Cys6); L-cysteinyl-L-tyrosyl-L-phenylalanyl-L-glutaminyl-L-asparagyl-L-cysteinyl-L-prolyl-L-arginine (1->6)-disulfide; Des-Gly-OH-AVP; 9-Deglycinamide-argipressin; 9-des-GlyNH2-argipressin; 1-8-Vasopressin, 8-L-arginine-; 8-L-Arginine-1-8-vasopressin; Vasopressin, 8-L-arginine-9-deglycinamide-; 8-Arginine-9-deglycinamide-vasopressin; 8-Arginine-9-desglycinamide vasopressin; [Arg8,de-Gly9]-vasopressin; Org 5667; [Deglycinamide9,arginine8]-vasopressin; [Desglycinamide9-arginine8]-vasopressin; Arginine vasopressin-(1-8). Grade: ≥95% by HPLC. CAS No. 37552-33-3. Molecular formula: C44H61N13O12S2. Mole weight: 1028.17. | |
| (Arg8)-Vasopressin (free acid) | Gly-OH-AVP is an impurity of Vasopressin, which is an antidiuretic hormone secreted from the posterior pituitary. Synonyms: Gly 9-Vasopressin; Arg-Vasopressin-Acid; Gly-OH Vasopressin; L-cysteinyl-L-tyrosyl-L-phenylalanyl-L-glutaminyl-L-asparagyl-L-cysteinyl-L-prolyl-L-arginyl-glycine (1->6)-disulfide; Gly-OH Argipressin; Vasopressin, 8-L-arginine-9-glycine-; 8-L-Arginine-9-glycinevasopressin; (Arg8)-Vasopressinoic acid; [Arg8,Gly-OH9]vasopressin; Vasopressinoic acid; H-Cys-Tyr-Phe-Gln-Asn-Cys-Pro-Arg-Gly-OH (Disulfide bridge: Cys1-Cys6); Gly-OH-AVP. Grade: ≥95%. CAS No. 25255-33-8. Molecular formula: C46H64N14O13S2. Mole weight: 1085.23. | |
| Arginine Ring-opened Aztreonam | Arginine Ring-opened Aztreonam is an Aztreonam (A965200) Impurity I. Aztreonam is the first totally synthetic monocyclic β-lactam antibiotic. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 2.5mg, 5mg. Molecular Formula: C19H31N9O10S2, Molecular Weight: 609.63. US Biological Life Sciences. | Worldwide |
| Arginine Tidiacicate | Arginine Tidiacicate is an impurity of arginine, which is the nitrogen donor for synthesis of nitric oxide, a potent vasodilator that is deficient during times of sickle cell crisis. Synonyms: Tiadilon; (S)-2-Amino-5-guanidinopentanoic acid thiazolidine-2,4-dicarboxylic acid (1:1); Tidiacic arginine. CAS No. 30986-62-0. Molecular formula: C11H21N5O6S. Mole weight: 351.38. | |
| Asn(Acm)-Desmopressin | Asn(Acm)-Desmopressin is an impurity of Desmopressin, which is a synthetic octapeptide and an analog of the human hormone arginine vasopressin with antidiuretic and coagulant activities. Synonyms: Deamino-cysteinyl-L-tyrosyl-L-phenylalanyl-L-glutaminyl-L-asparagyl(Acm)-L-cysteinyl-L-prolyl-D-arginyl-glycinamide (1->6)-disulfide; deamino-Cys-Tyr-Phe-Gln-Asn(Acm)-Cys-Pro-D-Arg-Gly-NH2 (Disulfide bridge: Cys1-Cys6); Mpr-Tyr-Phe-Gln-Asn(Acm)-Cys-Pro-D-Arg-Gly-NH2 (Disulfide Bridge Mpr1-Cys6); [Asn(Acm)]5-Desmopressin; Asn5(Acm)-Desmopressin; N4.5-[(Acetylamino)methyl]desmopressin; Desmopressin EP Impurity F. Grade: ≥95%. Molecular formula: C49H69N15O13S2. Mole weight: 1140.30. | |
| Asp(5)-AVP | Asp(5)-AVP is an impurity of Vasopressin, which is an antidiuretic hormone secreted from the posterior pituitary. Synonyms: Asp5-AVP; Asp(5)-Arg-Vasopressin; Asp(5)-Vasopressin; Vasopressin, 5-L-aspartic acid-8-L-arginine-; H-Cys-Tyr-Phe-Gln-Asp-Cys-Pro-Arg-Gly-NH2 (Disulfide bridge: Cys1-Cys6); L-cysteinyl-L-tyrosyl-L-phenylalanyl-L-glutaminyl-L-aspartyl-L-cysteinyl-L-prolyl-L-arginyl-glycinamide (1->6)-disulfide. CAS No. 78031-79-5. Molecular formula: C46H64N14O13S2. Mole weight: 1085.22. | |
| Conivaptan hydrochloride Impurity H | Conivaptan Hydrochloride Impurity H is an impurity of Conivaptan Hydrochloride, presenting as a pivotal therapeutic intervention for a heterogeneous spectrum of afflictions encompassing heart failure, hyponatremia and liver cirrhosis. Operating diligently as a potent inhibitor, Conivaptan Hydrochloride orchestrates the regulation of arginine vasopressin, efficaciously fostering diuresand reinstating homeostasis pertaining to electrolyte equilibrium within the corporeal domain. Synonyms: 4-bromo-1-[(4-methylphenyl)sulfonyl]-1,2,3,4-tetrahydro-5H-1-benzazepin-5-one; 4-bromo-1-(4-methylphenyl)sulfonyl-3,4-dihydro-2H-1-benzazepin-5-one; 4-BROMO-1-(TOLUENE-4-SULFONYL)-1,2,3,4-TETRAHYDROBENZO[B]AZEPIN-5-ONE; 4-bromo-1-tosyl-1,2,3,4-tetrahydro-5H-benzo[b]azepin-5-one; 5H-1-Benzazepin-5-one, 4-bromo-1,2,3,4-tetrahydro-1-[(4-methylphenyl)sulfonyl]-; Conivaptan hydrochloride Impurity H; NSC140796; SCHEMBL19149798; DTXSID40301048; BCP18303; NSC-140796; F19329; A899571; AN-975/13811041. CAS No. 29489-04-1. Molecular formula: C17H16BrNO3S. Mole weight: 394.3. | |
| Cyclo L-Arginine | Cyclo L-Arginine is an impurity of arginine, which is the nitrogen donor for synthesis of nitric oxide, a potent vasodilator that is deficient during times of sickle cell crisis. Synonyms: (S)-2-amino-4,5,6,7-tetrahydro-1H-1,3-diazepine-4-carboxylic acid; 1H-1,3-Diazepine-4-carboxylic acid, hexahydro-2-imino-, (+)-. Grade: ≥95%. CAS No. 28958-90-9. Molecular formula: C6H11N3O2. Mole weight: 157.17. | |
| D-Arg(8)-AVP | D-Arg(8)-AVP is an impurity of Vasopressin, which is an antidiuretic hormone secreted from the posterior pituitary. Synonyms: D-Arg(8)-Vasopressin; D-Arg-AVP; Vasopressin, 8-D-arginine-; H-Cys-Tyr-Phe-Gln-Asn-Cys-Pro-D-Arg-Gly-NH2 (Disulfide bridge: Cys1-Cys6); L-cysteinyl-L-tyrosyl-L-phenylalanyl-L-glutaminyl-L-asparagyl-L-cysteinyl-L-prolyl-D-arginyl-glycinamide (1->6)-disulfide; 8-D-Argininevasopressin; D-Arginine-vasopressin; (D-Arg8)vasopressin. CAS No. 5591-81-1. Molecular formula: C46H65N15O12S2. Mole weight: 1084.24. | |
| D-Asn(5)-AVP | D-Asn(5)-AVP is an impurity of Vasopressin, which is an antidiuretic hormone secreted from the posterior pituitary. Synonyms: D-Asn-Vasopressin; D-Asn-AVP; H-Cys-Tyr-Phe-Gln-D-Asn-Cys-Pro-Arg-Gly-NH2 (Disulfide bridge: Cys1-Cys6); L-cysteinyl-L-tyrosyl-L-phenylalanyl-L-glutaminyl-D-asparagyl-L-cysteinyl-L-prolyl-L-arginyl-glycinamide (1->6)-disulfide; Vasopressin, 5-D-asparagine-8-L-arginine-; 5-D-asparagine-Argipressin. CAS No. 2075715-46-5. Molecular formula: C46H65N15O12S2. Mole weight: 1084.24. | |
| D-Cys(1)-AVP | D-Cys(1)-AVP is an impurity of Vasopressin, which is an antidiuretic hormone secreted from the posterior pituitary. Synonyms: D-Cys(1)-Vasopressin; Vasopressin, 1-D-cysteine-8-L-arginine-; H-D-Cys-Tyr-Phe-Gln-Asn-Cys-Pro-Arg-Gly-NH2 (Disulfide bridge: Cys1-Cys6); D-cysteinyl-L-tyrosyl-L-phenylalanyl-L-glutaminyl-L-asparagyl-L-cysteinyl-L-prolyl-L-arginyl-glycinamide (1->6)-disulfide. CAS No. 66513-07-3. Molecular formula: C46H65N15O12S2. Mole weight: 1084.24. | |
| D-Cys(6)-AVP | D-Cys(6)-AVP is an impurity of Vasopressin, which is an antidiuretic hormone secreted from the posterior pituitary. Synonyms: D-Cys(6)-Vasopressin; Vasopressin, 6-D-cysteine-8-L-arginine-; H-Cys-Tyr-Phe-Gln-Asn-D-Cys-Pro-Arg-Gly-NH2 (Disulfide bridge: Cys1-Cys6); L-cysteinyl-L-tyrosyl-L-phenylalanyl-L-glutaminyl-L-asparagyl-D-cysteinyl-L-prolyl-L-arginyl-glycinamide (1->6)-disulfide. CAS No. 163659-75-4. Molecular formula: C46H65N15O12S2. Mole weight: 1084.24. | |
| (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: Mpr-Tyr-Phe-Gln-Asn-Cys-Pro-Arg-Gly-NH2(Mpr1&Cys6 bridge); Mpr-YFQNCPRG-NH2(Mpr1&Cys6 bridge); [8-L-arginine]desmopressin; Desmopressin EP Impurity D; deamino-Cys-Tyr-Phe-Gln-Asn-Cys-Pro-Arg-Gly-NH2 (Disulfide bridge: Cys1-Cys6); Deamino-cysteinyl-L-tyrosyl-L-phenylalanyl-L-glutaminyl-L-asparagyl-L-cysteinyl-L-prolyl-L-arginyl-glycinamide (1->6)-disulfide; [Arg8]-Desmopressin; Arg(8)-Desmopressin; [L-Arg8]-Desmopressin; Arg8-Desmopressin; 3-Mercaptopropionyl-Tyr-Phe-Gln-Asn-Cys-Pro-Arg-Gly-NH2 (Disulfide bridge: Cys1-Cys6); 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. Grade: ≥90%. CAS No. 113-81-5. Molecular formula: C46H64N14O12S2. Mole weight: 1069.22. | |
| Dehydroxy- (2-methyl-4- (2-methylbenzamido) benzoate) Tolvaptan | Dehydroxy- (2-methyl-4- (2-methylbenzamido) benzoate) Tolvaptan is the impurity of the drug Tolvaptan (T536650), which is a selective, competitive arginine vasopressin V2 receptor antagonist used to treat hyponatremia (low blood sodium levels) associated with congestive heart failure, cirrhosis, and the syndrome of inappropriate antidiuretic hormone (SIADH). Group: Biochemicals. Grades: Highly Purified. CAS No. 1580889-36-6. Pack Sizes: 1mg, 5mg. Molecular Formula: C42H36ClN3O5, Molecular Weight: 698.21. US Biological Life Sciences. | Worldwide |
| Des-D-Arg(1)-Icatibant | Des-D-Arg(1)-Icatibant is an impurity of Icatibant, which is a selective and specific antagonist of bradykinin B2 receptor. Synonyms: L-Arginyl-L-prolyl-L-hydroxyprolyl-glycyl-L-thienylalanyl-L-seryl-D-1,2,3,4-tetrahydroisoquinolyl-L-octahydroindole-L-arginine; Arg-Pro-Hyp-Gly-Thi-Ser-D-Tic-Oic-Arg-OH; Arg-Pro-Hyp-Gly-2Thi-Ser-D-Tic-Oic-Arg-OH; L-arginyl-L-prolyl-(4R)-4-hydroxy-L-prolylglycyl-3-(2-thienyl)-L-alanyl-L-seryl-(3R)-1,2,3,4-tetrahydro-3-isoquinolinecarbonyl-(2S,3aS,7aS)-octahydro-1H-indole-2-carbonyl-L-arginine; Bradykinin, 3-(trans-4-hydroxy-L-proline)-5-[3-(2-thienyl)-L-alanine]-7-(D-1,2,3,4-tetrahydro-3-isoquinolinecarboxylic acid)-8-[(2α,3aβ,7aβ)-L-octahydro-1H-indole-2-carboxylic acid]-. CAS No. 130334-60-0. Molecular formula: C53H77N15O12S. Mole weight: 1148.35. | |
| Des-Gly-AVP | Des-Gly-AVP is an impurity of Vasopressin, which is an antidiuretic hormone secreted from the posterior pituitary. Synonyms: Des-Gly-Vasopressin; H-Cys-Tyr-Phe-Gln-Asn-Cys-Pro-Arg-NH2 (Disulfide bridge: Cys1-Cys6); L-cysteinyl-L-tyrosyl-L-phenylalanyl-L-glutaminyl-L-asparagyl-L-cysteinyl-L-prolyl-L-argininamide (1->6)-disulfide; Desglycine arginine vasopressin. CAS No. 47914-57-8. Molecular formula: C44H62N14O11S2. Mole weight: 1027.19. | |
| Des-L-Arg(2)-Icatibant | Des-L-Arg(2)-Icatibant is an impurity of Icatibant, which is a selective and specific antagonist of bradykinin B2 receptor. Synonyms: D-Arginyl-L-prolyl-L-hydroxyprolyl-glycyl-L-thienylalanyl-L-seryl-D-1,2,3,4-tetrahydroisoquinolyl-L-octahydroindole-L-arginine; D-Arg-Pro-Hyp-Gly-Thi-Ser-D-Tic-Oic-Arg-OH; L-Arginine, D-arginyl-L-prolyl-(4R)-4-hydroxy-L-prolylglycyl-3-(2-thienyl)-L-alanyl-L-seryl-(3R)-1,2,3,4-tetrahydro-3-isoquinolinecarbonyl-(2S,3aS,7aS)-octahydro-1H-indole-2-carbonyl-. CAS No. 193740-38-4. Molecular formula: C53H77N15O12S. Mole weight: 1148.35. | |
| Des-Pro-AVP | Des-Pro-AVP is an impurity of Vasopressin, which is an antidiuretic hormone secreted from the posterior pituitary. Synonyms: Des-Pro-Vasopressin; Vasopressin, 7-de-L-proline-8-L-arginine-; H-Cys-Tyr-Phe-Gln-Asn-Cys-Arg-Gly-NH2 (Disulfide bridge: Cys1-Cys6); L-cysteinyl-L-tyrosyl-L-phenylalanyl-L-glutaminyl-L-asparagyl-L-cysteinyl-L-arginyl-glycinamide (1->6)-disulfide. CAS No. 119802-36-7. Molecular formula: C41H58N14O11S2. Mole weight: 987.12. | |
| D-Gln(4)-AVP | D-Gln(4)-AVP is an impurity of Vasopressin, which is an antidiuretic hormone secreted from the posterior pituitary. Synonyms: D-Gln(4)-Vasopressin; Vasopressin, 4-D-glutamine-8-L-arginine-; H-Cys-Tyr-Phe-D-Gln-Asn-Cys-Pro-Arg-Gly-NH2 (Disulfide bridge: Cys1-Cys6); L-cysteinyl-L-tyrosyl-L-phenylalanyl-D-glutaminyl-L-asparagyl-L-cysteinyl-L-prolyl-L-arginyl-glycinamide (1->6)-disulfide. CAS No. 76023-59-1. Molecular formula: C46H65N15O12S2. Mole weight: 1084.24. | |
| D-Phe(3)-AVP | D-Phe(3)-AVP is an impurity of Vasopressin, which is an antidiuretic hormone secreted from the posterior pituitary. Synonyms: D-Phe(3)-Vasopressin; Vasopressin, 3-D-phenylalanine-8-L-arginine-; H-Cys-Tyr-D-Phe-Gln-Asn-Cys-Pro-Arg-Gly-NH2 (Disulfide bridge: Cys1-Cys6); L-cysteinyl-L-tyrosyl-D-phenylalanyl-L-glutaminyl-L-asparagyl-L-cysteinyl-L-prolyl-L-arginyl-glycinamide (1->6)-disulfide. CAS No. 89576-32-9. Molecular formula: C46H65N15O12S2. Mole weight: 1084.24. | |
| D-Tyr(2)-AVP | D-Tyr(2)-AVP is an impurity of Vasopressin, which is an antidiuretic hormone secreted from the posterior pituitary. Synonyms: D-Tyr-Vasopressin; D-Tyr-AVP; Vasopressin, 2-D-tyrosine-8-L-arginine-; H-Cys-D-Tyr-Phe-Gln-Asn-Cys-Pro-Arg-Gly-NH2 (Disulfide bridge: Cys1-Cys6); L-cysteinyl-D-tyrosyl-L-phenylalanyl-L-glutaminyl-L-asparagyl-L-cysteinyl-L-prolyl-L-arginyl-glycinamide (1->6)-disulfide. CAS No. 66513-06-2. Molecular formula: C46H65N15O12S2. Mole weight: 1084.24. | |
| Endo-Gly-AVP | Endo-Gly-AVP is an impurity of Vasopressin, which is an antidiuretic hormone secreted from the posterior pituitary. Synonyms: Di-Gly-Argipressin; Endo-Gly-Vasopressin; Vasopressin, 8-L-arginine-8a-endo-glycine-; H-Cys-Tyr-Phe-Gln-Asn-Cys-Pro-Arg-Gly-Gly-NH2 (Disulfide bridge: Cys1-Cys6); L-Cysteinyl-L-tyrosyl-L-phenylalanyl-L-glutaminyl-L-asparagyl-L-cysteinyl-L-prolyl-L-arginylglycyl-glycinamide (1->6)-disulfide; Cys-Tyr-Phe-Gln-Asn-Cys-Pro-Arg-Gly-Gly-NH2(Cys1&Cys6 bridge); CYFQNCPRGG-NH2(Cys1&Cys6 bridge). Grade: ≥95%. CAS No. 77403-94-2. Molecular formula: C48H68N16O13S2. Mole weight: 1141.29. | |
| Gln(Acm)-Desmopressin | Gln(Acm)-Desmopressin is an impurity of Desmopressin, which is a synthetic octapeptide and an analog of the human hormone arginine vasopressin with antidiuretic and coagulant activities. Synonyms: Deamino-cysteinyl-L-tyrosyl-L-phenylalanyl-L-glutaminyl(Acm)-L-asparagyl-L-cysteinyl-L-prolyl-D-arginyl-glycinamide (1->6)-disulfide; deamino-Cys-Tyr-Phe-Gln(Acm)-Asn-Cys-Pro-D-Arg-Gly-NH2 (Disulfide bridge: Cys1-Cys6); Mpr-Tyr-Phe-Gln(Acm)-Asn-Cys-Pro-D-Arg-Gly-NH2 (Disulfide Bridge Mpr1-Cys6); [Gln(Acm)]4-Desmopressin; Gln4(Acm)-Desmopressin; N5.4-[(Acetylamino)methyl]desmopressin; Desmopressin EP Impurity E. Grade: ≥95%. Molecular formula: C49H69N15O13S2. Mole weight: 1140.30. | |
| [Gly-NH2-Ac]9-Argipressin | An impurity of Vasopressin. Vasopressin is a nonapeptide hormone produced in the hypothalamus and released by the posterior pituitary gland. It is used clinically to manage central diabetes insipidus, treat hypotension in shock, and control gastrointestinal bleeding. Synonyms: Cys-Tyr-Phe-Gln-Asn-Cys-Pro-Arg-Gly-NH2-Ac(Cys1&Cys6 bridge); CYFQNCPRG-NH2-Ac(Cys1&Cys6 bridge); H-Cys-Tyr-Phe-Gln-Asn-Cys-Pro-Arg-Gly-NH2-Ac (Disulfide bridge: Cys1-Cys6); L-Cysteinyl-L-tyrosyl-L-phenylalanyl-L-glutaminyl-L-asparagyl-L-cysteinyl-L-prolyl-L-arginyl-N-acetyl-glycinamide (1->6)-disulfide; Ac-Argipressin; [Gly9-NH2-Ac]-Argipressin; [Gly-NH2-Ac]9-Arginine-vasopressin. Grade: ≥95%. Molecular formula: C48H67N15O13S2. Mole weight: 1126.28. | |
| Goserelin EP Impurity D | Goserelin EP Impurity D is an impurity of Goserelin, a luteinizing hormone-releasing hormone analog that mediates the release of gonadotropins. Goserelin can be used to treat prostate cancer and breast cancer. Synonyms: H-Pyr-His-Trp-Ser-Tyr-D-Ser(tBu)-Leu-Arg-NHNHCONH2; L-pyroglutamyl-L-histidyl-L-tryptophyl-L-seryl-L-tyrosyl-O-tert-butyl-D-seryl-L-leucyl-N'-carbamoyl-L-argininehydrazide; des-9-L-proline-goserelin. Molecular formula: C54H77N17O13. Mole weight: 1172.32. | |
| Perindopril Related Compound 6 | An impurity of Perindopril which is used to treat patients with hypertension, diabetes mellitus type 2, coronary heart disease, chronic heart failure or stable coronary artery disease in form of perindopril arginine on the basis of a large evidence. Synonyms: D-Oic-OH; H-D-Oic-OH; D-Octahydroindole-2-carboxylic acid. Grade: > 95%. CAS No. 108507-42-2. Molecular formula: C9H15NO2. Mole weight: 169.22. | |
| ((2S,3S)-2-((Z)-2-(2-aminothiazol-4-yl)-2-(((2-carboxypropan-2-yl)oxy)imino)acetamido)-3-(sulfoamino)butanoyl)-L-arginine compound with formic acid (1:1/2) | It's one of Aztreonam impurities, Aztreonam is a monobactam antibiotic used primarily to treat gram-negative bacterial infections. Grade: 98%. Molecular formula: C19H31N9O10S2.1/2CH2O2. Mole weight: 632.64. | |
| 8-L-Arginine-9a-glycine-vasopressin | An impurity of Vasopressin. Vasopressin is a nonapeptide hormone produced in the hypothalamus and released by the posterior pituitary gland. It is used clinically to manage central diabetes insipidus, treat hypotension in shock, and control gastrointestinal bleeding. Synonyms: Cys-Tyr-Phe-Gln-Asn-Cys-Pro-Arg-Gly-Gly-OH(Cys1&Cys6 bridge); CYFQNCPRGG-OH(Cys1&Cys6 bridge); L-Cysteinyl-L-tyrosyl-L-phenylalanyl-L-glutaminyl-L-asparagyl-L-cysteinyl-L-prolyl-L-arginyl-glycyl-glycine (1->6)-disulfide; H-Cys-Tyr-Phe-Gln-Asn-Cys-Pro-Arg-Gly-Gly-OH (Disulfide bridge: Cys1-Cys6); Endo-Gly9a-Vasopressin. Grade: ≥95%. CAS No. 114665-05-3. Molecular formula: C48H67N15O14S2. Mole weight: 1142.27. | |
| Des-Gly9-Desmopressin | An impurity of Desmopressin. Desmopressin is a synthetic analogue of the hormone vasopressin, used to treat conditions such as central diabetes insipidus, nocturnal enuresis (bedwetting), and certain bleeding disorders like hemophilia A and von Willebrand disease. Synonyms: Mpr-Tyr-Phe-Gln-Asn-Cys-Pro-DArg-NH2(Mpr1&Cys6 bridge); Mpr-YFQNCP-DArg-NH2(Mpr1&Cys6 bridge); deamino-Cys-Tyr-Phe-Gln-Asn-Cys-Pro-D-Arg-NH2 (Disulfide bridge: Cys1-Cys6); Deamino-cysteinyl-L-tyrosyl-L-phenylalanyl-L-glutaminyl-L-asparagyl-L-cysteinyl-L-prolyl-D-arginamide (1->6)-disulfide; [Des-Gly9]-Desmopressin; Des-Gly(9)-Desmopressin; [Des-Gly]9-Desmopressin; 1-(3-Mercaptopropanoic acid)-8-D-argininamide-9-deglycinamide-vasopressin. Grade: ≥95%. CAS No. 110551-37-6. Molecular formula: C44H61N13O11S2. Mole weight: 1012.17. | |
| Fmoc-Arg(Pbf)-OH | High purity Fmoc-protected amino acid for research and process production of peptides, with very low levels of dipeptide, free-amino acids and acetic acid impurities. The standard derivative for the introduction of Arg in Fmoc SPPS. The Pbf side-chain protecting group is removed with TFA approximately 1-2 times faster than Pmc.In the preparation of peptides containing both Arg and Trp, it is recommended that this derivative is used in conjunction with Fmoc-Trp(Boc)-OH. Uses: Peptide synthesis. Additional or Alternative Names: Fmoc-Arg(Pbf)-OH, N-α-Fmoc-N G-(2,2,4,6,7-pentamethyldihydrobenzofuran-5-sulfonyl)-L-arginine. Product Category: Amino Acids. Appearance: White to off-white solid. CAS No. 154445-77-9. Molecular formula: C34H40N4O7S. Mole weight: 648.77. Purity: 0.98. IUPACName: (2S)-5-[[amino-[(2,2,4,6,7-pentamethyl-3H-1-benzofuran-5-yl)sulfonylamino]methylidene]amino]-2-(9H-fluoren-9-ylmethoxycarbonylamino)pentanoic acid. Canonical SMILES: CC1=C(C(=C(C2=C1OC(C2)(C)C)C)S(=O)(=O)NC(=NCCC[C@@H](C(=O)O)NC(=O)OCC3C4=CC=CC=C4C5=CC=CC=C35)N)C. Density: 1.37±0.1 g/ml. Product ID: ACM154445779-1. Alfa Chemistry ISO 9001:2015 Certified. Categories: N5-[[[(2,3-Dihydro-2,2,4,6,7-pentamethyl-5-benzofuranyl)sulfonyl]amino]iminomethyl]-N2-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-ornithine. |  |
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