S-tert-Butyl-L-cysteine

S-叔丁基-L-半胱氨酸

Also known as: H-Cys(tBu)-OH, L-Cys(tBu)-OH, (2R)-2-amino-3-tert-butylsulfanylpropanoic acid, L-S-TERT-BUTYLCYSTEINE

S-tert-Butyl-L-cysteine (CAS 300583-35-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H15NO2S and a molecular weight of 177.26400 g/mol. It is also known as H-Cys(tBu)-OH, L-Cys(tBu)-OH and (2R)-2-amino-3-tert-butylsulfanylpropanoic acid. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
300583-35-1
Jingsj CID
J-1361164-2
Molecular Formula
C7H15NO2S
Chinese Name
S-叔丁基-L-半胱氨酸
Molecular Weight
177.26400 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of S-tert-Butyl-L-cysteine?

The CAS number of S-tert-Butyl-L-cysteine is 300583-35-1.

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

S-tert-Butyl-L-cysteine has molecular formula C7H15NO2S and molecular weight 177.26400 g/mol.

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

Last updated:

How to cite: Jingsj. "S-tert-Butyl-L-cysteine (CAS 300583-35-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1361164-2 (accessed 2026-10-26).

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