S-Trityl-D-cysteine

S-三苯甲基-D-半胱氨酸

Also known as: H-D-Cys(Trt)-OH, D-Cys(Trt)-OH, S-(Triphenylmethyl)-D-cysteine, (S)-2-amino-3-(tritylthio)propanoic acid, 2-amino-3-[tri(phenyl)methylsulfanyl]propanoic acid, 2-amino-3-[tri(phenyl)methylthio]propionic acid, 2-azanyl-3-[tri(phenyl)methylsulfanyl]propanoic acid, (2S)-2-amino-3-[(triphenylmethyl)sulfanyl]propanoic acid, (2S)-2-amino-3-tritylsulfanylpropanoic acid, S-trityl-(R)-cysteine

S-Trityl-D-cysteine (CAS 25840-82-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C22H21NO2S and a molecular weight of 363.47300 g/mol. It is also known as H-D-Cys(Trt)-OH, D-Cys(Trt)-OH and S-(Triphenylmethyl)-D-cysteine. Key properties include a boiling point of 524.7ºC at 760mmHg, a density of 1.232g/cm3 and a flash point of 271.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
25840-82-8
Jingsj CID
J-943616-9
Molecular Formula
C22H21NO2S
Chinese Name
S-三苯甲基-D-半胱氨酸
Molecular Weight
363.47300 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point524.7ºC at 760mmHg
Density1.232g/cm3
Flash Point271.2ºC

Frequently Asked Questions

What is the CAS number of S-Trityl-D-cysteine?

The CAS number of S-Trityl-D-cysteine is 25840-82-8.

What are the molecular formula and molecular weight of S-Trityl-D-cysteine?

S-Trityl-D-cysteine has molecular formula C22H21NO2S and molecular weight 363.47300 g/mol.

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

Last updated:

How to cite: Jingsj. "S-Trityl-D-cysteine (CAS 25840-82-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-943616-9 (accessed 2026-10-24).

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