N,N'-Dibenzoyl-L-cystine

N,N'-二苯甲酰基-L-胱氨酸

Also known as: N,N'-DIBENZOYL-L-CYSTINE, N,N'-Dibenzoyl-L-cystine, Dibenzoyl-L-cystine, N,N'-bis(benzoyl)-L-cystine, (R,R')-N,N'-dibenzoyl-cystine, BENZOYL-L-CYSTINE (DI), DIBENZOYLCYSTINE, Einecs 246-640-6

N,N'-Dibenzoyl-L-cystine (CAS 25129-20-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C20H20N2O6S2 and a molecular weight of 448.51300 g/mol. It is also known as N,N'-DIBENZOYL-L-CYSTINE, Dibenzoyl-L-cystine and N,N'-bis(benzoyl)-L-cystine. Key properties include a melting point of 195-200 °C (dec.) and a density of 1.423. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
25129-20-8
Jingsj CID
J-1988292-9
Molecular Formula
C20H20N2O6S2
Chinese Name
N,N'-二苯甲酰基-L-胱氨酸
Molecular Weight
448.51300 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point195-200 °C (dec.)
Density1.423

Frequently Asked Questions

What is the CAS number of N,N'-Dibenzoyl-L-cystine?

The CAS number of N,N'-Dibenzoyl-L-cystine is 25129-20-8.

What are the molecular formula and molecular weight of N,N'-Dibenzoyl-L-cystine?

N,N'-Dibenzoyl-L-cystine has molecular formula C20H20N2O6S2 and molecular weight 448.51300 g/mol.

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

Last updated:

How to cite: Jingsj. "N,N'-Dibenzoyl-L-cystine (CAS 25129-20-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1988292-9 (accessed 2026-10-25).

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