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L-Cysteine

Catalog Number

ACM52904

CAS

52-90-4

Structure

IUPAC Name

(2R)-2-Amino-3-sulfanylpropanoic acid

Synonyms

(R)-2-Amino-3-mercaptopropanoic acid

Molecular Weight

121.16

Molecular Formula

C3H7NO2S

Canonical SMILES

C(C(C(=O)O)N)S

InChI

InChI=1S/C3H7NO2S/c4-2(1-7)3(5)6/h2,7H,1,4H2,(H,5,6)/t2-/m0/s1

InChI Key

XUJNEKJLAYXESH-REOHCLBHSA-N

Boiling Point

293.9±35.0 °C

Melting Point

240 °C(lit.)

Flash Point

131.5°C

Purity

98%

Density

1.197 g/cm³

Solubility

Freely soluble in water

Appearance

White solid

Storage

Store below +30 °C

Active Content

95%

4.5-5.5 (100g/l, H₂O, 20°C)

Physical State

Solid

Typical Applications

Perfume

MSDS

Download MSDS

COA

Download COA

Spec Sheet

Download Spec Sheet

Custom Q&A

What is the molecular formula of L-cysteine?

The molecular formula of L-cysteine is C3H7NO2S.

What is the molecular weight of L-cysteine?

The molecular weight of L-cysteine is 121.16 g/mol.

What is the IUPAC name of L-cysteine?

The IUPAC name of L-cysteine is (2R)-2-amino-3-sulfanylpropanoic acid.

What is the InChI of L-cysteine?

The InChI of L-cysteine is InChI=1S/C3H7NO2S/c4-2(1-7)3(5)6/h2,7H,1,4H2,(H,5,6)/t2-/m0/s1.

What is the InChIKey of L-cysteine?

The InChIKey of L-cysteine is XUJNEKJLAYXESH-REOHCLBHSA-N.

What is the canonical SMILES of L-cysteine?

The canonical SMILES of L-cysteine is C(C(C(=O)O)N)S.

What is the CAS number of L-cysteine?

The CAS number of L-cysteine is 52-90-4.

What is the ChEBI ID of L-cysteine?

The ChEBI ID of L-cysteine is CHEBI863.

What is the FEMA number of L-cysteine?

The FEMA number of L-cysteine is 3263.

What is the KEGG ID of L-cysteine?

The KEGG ID of L-cysteine is C00097.

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