Home

L-Cysteine

L-Cysteine / CAS : 52-90-4

Appearance White solid UN -
HS 29309010 DG Class -
Synonyms L-Cys; (R)-2-Amino-3-Mercaptopropionic Acid; FEMA 3263; CYS; Thioserine; Cystein; Cysteine; 3-Mercapto-L-Alanin; Alpha-Amino-Beta-Mercaptopropionicacid; Alpha-Amino-Beta-Thiolpropionic Acid; Half-Cysteine; l-Cysteine Price
Customer Service
XUE.YS

latest price

RFQ
Please enter quantity
Please enter your company name
Please enter your email
India IN
TT in Adv &
0%

Properties

Summary

Formula
C3H7NO2S
Molecular Mass
121.158
Exact Mass
121.02
PSA
102.12000
Logp
0.02840
IUPAC
(2R)-2-amino-3-sulfanylpropanoic acid
SMILES
C([CH](C(=O)O)N)S

Attribute classification

Matter Classification
organic
Category
Cosmetics > Cosmetic Raw Materials
API & Intermediate > Other Chemical Drugs
Organic Chemical Materials > Amino Acids, Proteins and Nucleic Acids
Food(Feed) Additives > Antioxidants

Chemical and Physical Properties

Melting Point
220 °C (dec.)(lit.)
Density
1.334 g/cm3
Boiling Point
293.9ºC at 760 mmHg
Flash Point
131.5ºC
Appearance
White solid

Export information

HS Code
29309010
Export Rebate
13%
Risk Code
R22; R36/37/38
Safety Label
Xn

Sign In
Please enter your email address correctly
Please enter your password
Forgot Password
OR
Join Free >
processing...