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| Product | Description | |
|---|---|---|
| Arginine Impurity 10 | Arginine Impurity 10. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (R)-ethyl 2-aminopentanoate. Molecular Formula: C7H15NO2. Mole Weight: 145.20. Catalog: APB03008. |  |
| Arginine Impurity 11 | Arginine Impurity 11. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-methyl 2-aminopentanoate. Molecular Formula: C6H13NO2. Mole Weight: 131.17. Catalog: APB02995. | |
| Arginine Impurity 12 | Arginine Impurity 12. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-ethyl 2-((S)-2-aminopentanamido)pentanoate. Molecular Formula: C12H24N2O3. Mole Weight: 244.33. Catalog: APB02997. | |
| Arginine Impurity 13 | Arginine Impurity 13. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (R)-2-(((S)-1-ethoxy-1-oxopentan-2-yl)amino)propanoic acid. Molecular Formula: C10H19NO4. Mole Weight: 217.26. Catalog: APB02996. | |
| Arginine Impurity 14 | Arginine Impurity 14. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-2-(((R)-1-ethoxy-1-oxopentan-2-yl)amino)propanoic acid. Molecular Formula: C10H19NO4. Mole Weight: 217.26. Catalog: APB02993. | |
| Arginine Impurity 15 | Arginine Impurity 15. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (R)-2-(((R)-1-ethoxy-1-oxopentan-2-yl)amino)propanoic acid. Molecular Formula: C10H19NO4. Mole Weight: 217.26. Catalog: APB02994. | |
| Arginine Impurity 15 | Arginine Impurity 15. Uses: For analytical and research use. Group: Impurity standards. CAS No. 89531-99-7. Molecular Formula: C6H11N3O2. Mole Weight: 157.17. Catalog: APB89531997. | |
| Arginine Impurity 16 | Arginine Impurity 16. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-2-(((S)-1-ethoxy-1-oxopentan-2-yl)(ethyl)amino)propanoic acid. Molecular Formula: C12H23NO4. Mole Weight: 245.32. Catalog: APB02991. | |
| Arginine Impurity 17 | Arginine Impurity 17. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-2-(((S)-1-ethoxy-1-oxopentan-2-yl)(methyl)amino)propanoic acid. Molecular Formula: C11H21NO4. Mole Weight: 231.29. Catalog: APB02992. | |
| 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 25 (acetate) | Arginine impurity 25 (acetate). Uses: For analytical and research use. Group: Impurity standards. CAS No. 53308-83-1. Molecular Formula: C9H20N4O4. Mole Weight: 248.28. Catalog: APB53308831. | |
| Arginine Impurity 26 | Arginine Impurity 26. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2480-28-6. Molecular Formula: C7H16N4O2. Mole Weight: 188.23. Catalog: APB2480286. | |
| Arginine Impurity 27 | Arginine Impurity 27. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2250019-93-1. Molecular Formula: C7H16N4O5. Mole Weight: 236.23. Catalog: APB2250019931. | |
| Arginine Impurity 28 | Arginine Impurity 28. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1892-22-4. Molecular Formula: C5H10N2O. Mole Weight: 114.15. Catalog: APB1892224. | |
| 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. | |
| Arginine Impurity 4 | Arginine Impurity 4. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-2-imino-1,3-diazepane-4-carboxylic acid. CAS No. 28958-90-9. Molecular Formula: C6H11N3O2. Mole Weight: 157.17. Catalog: APB28958909. | |
| Arginine Cyclohexylammonium Salt (Arginine impurity 20) | Arginine Cyclohexylammonium Salt (Arginine impurity 20). Uses: For analytical and research use. Group: Impurity standards. CAS No. 200191-08-8. Molecular Formula: C34H51N5O7S. Mole Weight: 673.87. Catalog: APB200191088. | |
| Glutamyl-Glycyl-Arginine Chloromethyl Ketone (Arginine impurity 18) | Glutamyl-Glycyl-Arginine Chloromethyl Ketone (Arginine impurity 18). Uses: For analytical and research use. Group: Impurity standards. CAS No. 65113-67-9. Molecular Formula: C14H25ClN6O5. Mole Weight: 392.84. Catalog: APB65113679. | |
| L-Ornithine (Arginine EP Impurity C) | L-Ornithine (Arginine EP Impurity C). Uses: For analytical and research use. Group: Impurity standards. CAS No. 70-26-8. Molecular Formula: C5H12N2O2. Mole Weight: 132.16. Catalog: APB70268. | |
| NG,NG-Dimethylarginine-d6 Dihydrochloride (Arginine impurity 19) | NG,NG-Dimethylarginine-d6 Dihydrochloride (Arginine impurity 19). Uses: For analytical and research use. Group: Impurity standards. CAS No. 1313730-20-9. Molecular Formula: C8H20Cl2N4O2. Mole Weight: 275.17. Catalog: APB1313730209. | |
| 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. | |
| N'-Nitro-D-arginine (Agatroban impurity 4) | N'-Nitro-D-arginine (Agatroban impurity 4). Uses: For analytical and research use. Group: Impurity standards. CAS No. 66036-77-9. Molecular Formula: C6H13N5O4. Mole Weight: 219.2. Catalog: APB66036779. | |
| 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. |  |
| 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). Grades: ≥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. Grades: ≥95%. CAS No. 25255-33-8. Molecular formula: C46H64N14O13S2. Mole weight: 1085.23. | |
| Arginine Buprofen | Arginine Buprofen. Uses: For analytical and research use. Group: Impurity standards. CAS No. 57469-82-6. Molecular Formula: C19H32N4O4. Mole Weight: 380.48. Catalog: APB57469826. | |
| Arginine Dimer | Arginine Dimer. Uses: For analytical and research use. Group: Impurity standards. CAS No. 15483-27-9. Molecular Formula: C12H26N8O3. Mole Weight: 330.39. Catalog: APB15483279. | |
| Arginine HCl | Arginine HCl. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1119-34-2. Molecular Formula: C6H15ClN4O2. Mole Weight: 210.66. Catalog: APB1119342. | |
| 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 |
| 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). 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. | |
| 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. | |
| 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. | |
| DL-Arginine hydrochloride monohydrate (Arginine hydrochloride) | DL-Arginine hydrochloride monohydrate (Arginine hydrochloride). Uses: For analytical and research use. Group: Impurity standards. CAS No. 32042-43-6. Molecular Formula: C6H13ClN4O2. Mole Weight: 208.65. Catalog: APB32042436. | |
| 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: 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. 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). Molecular formula: C49H69N15O13S2. Mole weight: 1140.30. | |
| L-Arg(1)-Icatibant | L-Arg(1)-Icatibant is an impurity of Icatibant, which is a selective and specific antagonist of bradykinin B2 receptor. Synonyms: L-arginyl-L-arginyl-L-prolyl-L-hydroxyprolyl-glycyl-L-thienylalanyl-L-seryl-D-1,2,3,4-tetrahydroisoquinolyl-L-octahydroindole-L-arginine; Arg-Arg-Pro-Hyp-Gly-Thi-Ser-D-Tic-Oic-Arg-OH; L-Arginine, L-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. 193618-59-6. Molecular formula: C59H89N19O13S. Mole weight: 1304.54. | |
| Leu(7)-AVP | Leu(7)-AVP is an impurity of Vasopressin, which is an antidiuretic hormone secreted from the posterior pituitary. Synonyms: Leu(7)-Vasopressin; H-Cys-Tyr-Phe-Gln-Asn-Cys-Leu-Arg-Gly-NH2 (Disulfide bridge: Cys1-Cys6); Vasopressin, 7-L-leucine-8-L-arginine-; L-cysteinyl-L-tyrosyl-L-phenylalanyl-L-glutaminyl-L-asparagyl-L-cysteinyl-L-leucyl-L-arginyl-glycinamide (1->6)-disulfide. CAS No. 58500-94-0. Molecular formula: C46H65N15O12S2. Mole weight: 1100.28. | |
| Leuprolide impurity (1-8) | Leuprolide impurity (1-8) is an impurity of Leuprolide, which is a synthetic nonapeptide analog of gonadotropin-releasing hormone used as an antineoplastic agent, a gonadotropin-releasing hormone agonist, and an anti-estrogen. Synonyms: Pyr-His-Trp-Ser-Tyr-D-Leu-Leu-Arg; 5-Oxo-L-prolyl-L-histidyl-L-tryptophyl-L-Seryl-L-tyrosyl-D-leucyl-L-leucyl-L-arginine; LHRH (1-8); 1-8-Luteinizing hormone-releasing factor (swine), 6-D-leucine-; Luteinizing hormone-releasing factor (pig), 6-D-leucine-9-de-L-proline-10-deglycinamide-; L-pyroglutamyl-L-histidyl-L-tryptophyl-L-seryl-L-tyrosyl-D-leucyl-L-leucyl-L-arginine. Grades: ≥95% by HPLC. CAS No. 112642-14-5. Molecular formula: C52H72N14O12. Mole weight: 1085.23. | |
| NG-Hydroxy-L-arginineacetatesal | NG-Hydroxy-L-arginineacetatesal. Uses: For analytical and research use. Group: Impurity standards. CAS No. 53598-01-9. Molecular Formula: C8H18N4O5. Mole Weight: 250.26. Catalog: APB53598019. | |
| N,N'-dimethyl-Gly-Desmopressin | N,N'-dimethyl-Gly-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: Desmopressin EP-impurity-G; Deamino-Cys-Tyr-Phe-Gln-Asn-Cys-Pro-D-Arg-Gly-N(Me)2 (Disulfide bridge: Cys1-Cys6); deamino-cysteinyl-L-tyrosyl-L-phenylalanyl-L-glutaminyl-L-asparagyl-L-cysteinyl-L-prolyl-D-arginyl-N,N'-dimethylglycine (1->6)-disulfide; Mpr-Tyr-Phe-Gln-Asn-Cys-Pro-D-Arg-Gly-N(Me)2 (Disulfide Bridge Mpr1-Cys6); deamino-cysteinyl-L-tyrosyl-L-phenylalanyl-L-glutaminyl-L-asparagyl-L-cysteinyl-L-prolyl-D-arginyl-N,N'-dimenthyl-glycine (Disulfide Bridge Mpr1-Cys6). Molecular formula: C48H68N14O12S2. Mole weight: 1097.28. | |
| N'-Nitro-L-arginine | N'-Nitro-L-arginine. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-2-amino-5-(3-nitroguanidino)pentanoic acid. CAS No. 2149-70-4. Molecular Formula: C6H13N5O4. Mole Weight: 219.2. Catalog: APB2149704. | |
| Perindopril Arginine | Perindopril Arginine. Uses: For analytical and research use. Group: Impurity standards. CAS No. 612548-45-5. Molecular Formula: C25H46N6O7. Mole Weight: 542.68. Catalog: APB612548455. | |
| Perindopril Impurity G | 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. Grades: > 95%. Molecular formula: C24H37N3O5. Mole weight: 447.58. | |
| Perindopril Related Compound 3 HCl | 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. Grades: > 95%. CAS No. 169061-41-0. Molecular formula: C9H15NO2.HCl. Mole weight: 205.68. | |
| 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. Grades: > 95%. CAS No. 108507-42-2. Molecular formula: C9H15NO2. Mole weight: 169.22. | |
| Vasopressin Acetate | An impurity of Vasopressin. Vasopressin is a neurohypophysial hormone existing in most mammals. It has the function of regulating body's water retention via antidiuretic activity. Vasopressin is a peptidic V1a receptor agonist that can increase blood pressure by contracting the blood vessels. Uses: Oxytocics. Synonyms: VASOTOCIN; 9034-50-8; Vasopressin acetate; [Arg8]-vasotocin; 1-[19-amino-7-(2-amino-2-oxoethyl)-10-(3-amino-3-oxopropyl)-13-butan-2-yl-16-[(4-hydroxyphenyl)methyl]-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentazacycloicosane-4-carbonyl]-N-[1-[(2-amino-2-oxoethyl)amino]-5-(diaminomethylideneamino)-1-oxopentan-2-yl]pyrrolidine-2-carboxamide; Arginine oxytocin; 113-80-4; Vasopressin, isoleucyl; CYS-TYR-ILE-GLN-ASN-CYS-PRO-ARG-GLY-NH2 ACETATE SALT; 3-Isoleucyl vasopressin; Vasopressin, non-mammalian; SCHEMBL15511347; Vasotocin; DL-cysteinyl-DL-tyrosyl-DL-isoleucyl-DL-glutaminyl-DL-asparagyl-DL-cysteinyl-DL-prolyl-DL-arginyl-glycinamide (1->6)-disulfide. Molecular formula: C46H65N15O12S2. nC2H4O2. Mole weight: 1084.25 (free base). | |
| Zofenoprilat, L-?arginine | Zofenoprilat, L-arginine is an impurity of Zofenoprilat. Zofenoprilat is an active metabolite of Zofenopril, which is a ACE inhibitor used as an antihypertensive agent. Synonyms: Zofenoprilat Arginine; (2S)-2-amino-5-(diaminomethylideneamino)pentanoic acid;(2S,4S)-1-[(2S)-2-methyl-3-sulfanylpropanoyl]-4-phenylsulfanylpyrrolidine-2-carboxylic acid. CAS No. 81872-09-5. Molecular formula: C15H19NO3S2.C6H14N4O2. Mole weight: 499.645. | |
| ((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. Grades: 98%. Molecular formula: C19H31N9O10S2.1/2CH2O2. Mole weight: 632.64. | |
| 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. |  |
| Nw-((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) | It's one of Aztreonam impurities, Aztreonam is a monobactam antibiotic used primarily to treat gram-negative bacterial infections. Grades: 98%. Molecular formula: C19H31N9O10S2.CH2O2. Mole weight: 655.66. | |
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