S-Benzhydryl-L-cysteine

S-二苯甲基-L-半胱氨酸

Also known as: L-Cysteine, S-(diphenylmethyl)-, Alanine, 3-(diphenylmethylthio)-, L-, Cysteine, S-diphenylmethyl-, L-, L-3-(Diphenylmethylthio)alanine, S-Diphenylmethyl-L-cysteine, H-Cys(Dpm)-OH, S-(diphenylmethyl)cysteine, NSC 86162

S-Benzhydryl-L-cysteine (CAS 5191-80-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H17NO2S and a molecular weight of 287.37700 g/mol. It is also known as L-Cysteine, S-(diphenylmethyl)-, Alanine, 3-(diphenylmethylthio)-, L- and Cysteine, S-diphenylmethyl-, L-. Key properties include a melting point of 206-207℃ (decomposition), a boiling point of 455.5ºC at 760mmHg, a density of 1.24g/cm3 and a flash point of 229.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5191-80-0
Jingsj CID
J-1329454-8
Molecular Formula
C16H17NO2S
Chinese Name
S-二苯甲基-L-半胱氨酸
Molecular Weight
287.37700 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point206-207℃ (decomposition)
Boiling Point455.5ºC at 760mmHg
Density1.24g/cm3
Flash Point229.3ºC

Frequently Asked Questions

What is the CAS number of S-Benzhydryl-L-cysteine?

The CAS number of S-Benzhydryl-L-cysteine is 5191-80-0.

What are the molecular formula and molecular weight of S-Benzhydryl-L-cysteine?

S-Benzhydryl-L-cysteine has molecular formula C16H17NO2S and molecular weight 287.37700 g/mol.

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

Last updated:

How to cite: Jingsj. "S-Benzhydryl-L-cysteine (CAS 5191-80-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1329454-8 (accessed 2026-10-24).

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