L-Cysteine

CAS52-90-4

L-Cysteine (CAS 52-90-4, C3H7NO2S) is supplied by ChemSigma for research and manufacturing, with specification, analytical methods and batch documentation available on request.

Chemical structure of L-Cysteine
C3H7NO2S · 121.16 g/mol
CAS No.
52-90-4
Formula
C3H7NO2S
Mol. weight
121.16 g/mol

Chemical Specifications

Identifiers

CAS number 52-90-4
Product name L-Cysteine
Chinese name L-半胱氨酸
Synonyms (R)-2-Amino-3-mercaptopropanoic acid
Chinese synonyms L-2-氨基-3-巯基丙酸; L-半膀胱氨基酸; L-半胱氨酸碱; L-丰胱胺酸; L-硫氢化氨基丙酸; 半胱氨酸; 一巯基氨基丙盐酸盐; L-半胱氨酸
Molecular formula C3H7NO2S
Molecular weight 121.16 g/mol
EC number 200-158-2

Packaging, Storage & Transport

Available pack sizes 5kg, 1kg, 500g, 100g, 50g, 10g

Read the current safety data sheet before handling. Packaging can be adapted to the order quantity and destination.

Frequently Asked Questions

What is the CAS number of L-Cysteine?

The CAS Registry Number of L-Cysteine is 52-90-4. L-Cysteine is also known as (R)-2-Amino-3-mercaptopropanoic acid.

What is the molecular formula and molecular weight of L-Cysteine?

The molecular formula of L-Cysteine is C3H7NO2S, and its molecular weight is 121.16 g/mol.

How can I request a quotation for L-Cysteine?

Send an inquiry for L-Cysteine (CAS 52-90-4) with the required quantity, target specification, destination country and any documentation requirements. ChemSigma will confirm availability, packaging, lead time and price.

Request a Quote for L-Cysteine

Tell us the required quantity, target specification, destination country and any documentation requirements. We will confirm availability, packaging, lead time and price.