Pepstatin A

胃蛋白酶抑制剂

Also known as: Pepstatin, Isovalerylpepstatin, Iva-Val-Val-Sta-Ala-Sta-OH, N-Isovaleryl-L-valyl-L-valyl-3-hydroxy-6-methyl-γ-aminoheptanoyl-L-alanyl-3-hydroxy-6-methyl-γ-aminoheptanoic acid, Pepstatin (USAN), Procidin S 735A, ahpatinin C

Pepstatin A (CAS 26305-03-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C34H63N5O9 and a molecular weight of 685.892 g/mol. It is also known as Pepstatin, Isovalerylpepstatin and Iva-Val-Val-Sta-Ala-Sta-OH. Key properties include a melting point of 233 °C (dec.)(lit.), a boiling point of 997.6±65.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 557.1±34.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
26305-03-3
Jingsj CID
J-28113-5
Molecular Formula
C34H63N5O9
Chinese Name
胃蛋白酶抑制剂
Molecular Weight
685.892 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point233 °C (dec.)(lit.)
Boiling Point997.6±65.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point557.1±34.3 °C

Frequently Asked Questions

What is the CAS number of Pepstatin A?

The CAS number of Pepstatin A is 26305-03-3.

What are the molecular formula and molecular weight of Pepstatin A?

Pepstatin A has molecular formula C34H63N5O9 and molecular weight 685.892 g/mol.

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

Last updated:

How to cite: Jingsj. "Pepstatin A (CAS 26305-03-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28113-5 (accessed 2026-10-23).

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