Caspofungin Impurity A

• CAT Number: R022314
• CAS Number: 1202167-57-4
• Molecular Formula: C51H86N10O15
• Molecular Weight: 1079.304
• Purity: ≥95%
• Synonyms: (3S)-(4R,5S)-5-[(2-aminoethyl)amino]-N2-[(10R,12S)-10,12-dimethyl-1-oxotetradecyl]-4-hydroxy-L-ornithyl-L-seryl-(4R)-4-hydroxy-L-prolyl-(4S)-4-hydroxy-4-(4-hydroxyphenyl)-L-threonyl-(3R)-3-hydroxy-L-ornithyl-3-hydroxy-L-proline
• Storage: -20°C
• InChI: InChI=1S/C51H86N10O15/c1-4-28(2)23-29(3)11-9-7-5-6-8-10-12-39(68)55-33-25-38(67)45(54-21-20-53)59-49(74)42-37(66)18-22-60(42)51(76)40(36(65)17-19-52)57-48(73)41(44(70)43(69)30-13-15-31(63)16-14-30)58-47(72)35-24-32(64)26-61(35)50(75)34(27-62)56-46(33)71/h13-16,28-29,32-38,40-45,54,62-67,69-70H,4-12,17-27,52-53H2,1-3H3,(H,55,68)(H,56,71)(H,57,73)(H,58,72)(H,59,74)/t28?,29?,32-,33+,34+,35+,36-,37+,38-,40+,41+,42+,43+,44+,45+/m1/s1
• InChIKey: GINOBWNPZWJLMW-KYODTCIHSA-N
• SMILES: CCC(C)CC(C)CCCCCCCCC(=O)NC1CC(C(NC(=O)C2C(CCN2C(=O)C(NC(=O)C(NC(=O)C3CC(CN3C(=O)C(NC1=O)CO)O)C(C(C4=CC=C(C=C4)O)O)O)C(CCN)O)O)NCCN)O

Caspofungin Impurity A is a specific impurity associated with the antifungal drug caspofungin. This compound is vital for quality control and pharmaceutical research, ensuring the safety and efficacy of the final product. Its detailed analysis helps in understanding the drug’s stability and purity, contributing to the development of high-quality antifungal medications and adherence to regulatory standards.