Caspofungin Impurity A

卡泊芬净杂质A

Also known as: Caspofungin Impurity 1, Caspofungin EP Impurity A, Caspofungin A, (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, N-((2R,6S,9S,11R,12S,14aS,15S,20S,23S,25aS)-20-((R)-3-amino-1-hydroxypropyl)-12-((2-aminoethyl)amino)-23-((1S,2S)-1,2-dihydroxy-2-(4-hydroxyphenyl)ethyl)-2,11,15-trihydroxy-6-(hydroxymethyl)-5,8,14,19,22,25-hexaoxotetracosahydro-1H-dipyrrolo[2,1-c:2',1'-l][1,4,7,10,13,16]hexaazacyclohenicosin-9-yl)-10,12-dimethyltetradecanamide

Caspofungin Impurity A (CAS 1202167-57-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C51H86N10O15 and a molecular weight of 1079.286 g/mol. It is also known as Caspofungin Impurity 1, Caspofungin EP Impurity A and Caspofungin A. Key properties include a boiling point of 1412.0±65.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 807.8±34.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1202167-57-4
Jingsj CID
J-1526979-9
Molecular Formula
C51H86N10O15
Chinese Name
卡泊芬净杂质A
Molecular Weight
1079.286 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point1412.0±65.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point807.8±34.3 °C

Frequently Asked Questions

What is the CAS number of Caspofungin Impurity A?

The CAS number of Caspofungin Impurity A is 1202167-57-4.

What are the molecular formula and molecular weight of Caspofungin Impurity A?

Caspofungin Impurity A has molecular formula C51H86N10O15 and molecular weight 1079.286 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Caspofungin Impurity A (CAS 1202167-57-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1526979-9 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.