L-Cysteine 98.0%

98.0%


Synonym:  H-Cys-OH
Linear Formula:  C3H7NO2S
Molecular Weight:  121.15g/mol
CAS Number: 52-90-4

Properties

Vapour pressure 0.0±1.3 mmHg at 25℃
Water Solubility Soluble
Assay Purity >98%
Refractive index 1.55
B pt. 293.9℃ at 760 mmHg
M pt. 240 ℃(dec.)(lit.)
Density 1.334 g/cm3

Safety Information

Hazard Statement(s) H302
Precautionary Statement  P501-P270-P264-P301 + P312 + P330
Symbol
Signal word Warning
HS Code 2930901000
Flash point 131.5℃
Storage Temp. Store under inert gas
Packaging Glass Bottle

Description

Application
L-cysteine can be used as a cysteine source to prepareL-cysteine functionalized gold nanoparticles for use as probes in the colorimetric detection of Hg2in aqueous solution.

Purpose
For R&D use onlynot for drug household or other uses.

General Description
L-cysteine is a sulfur-containing non-essential amino acid.[1]Its ability to reduce colitis symptoms is being assessed for potential use in treating inflammatory bowel disease (IBD). Naturally occurring non-essential amino acid.