L-Cysteine

Purity: 99%

Synonym(s): H-Cys-OH; (R)-2-Amino-3-mercaptopropionic acid; L-2-Amino-3-mercaptopropionic acid

Formula: C3H7NO2S Molecular Weight: 121.16

CAS Number: 52-90-4 Beilstein Number: 4506 MDL Number: MFCD00064306 PubChem CID: 5862

Properties

Shelf life: 365 days

Solubility: Soluble in water, alcohol, acetic acid and aqueous ammonia. Insoluble in ether, acetone, ethyl acetate, benzene, carbon disulfide and carbon tetrachloride

Sensitivity: Light & Air sensitive

Boiling point:

Melting point: 220°C

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

Safety Information

Pictograms: GHS07

Signal Word: Warning

Hazard Statements: H315; H319; H335; H302

Precautionary Statements: P261; P305+P351+P338; P280; P302+P352; P321; P405; P501; P264; P271; P270; P304+P340; P403+P233; P362+P364; P330; P264+P265; P301+P317; P337+P317; P332+P317; P319

WGK:

Storage: Argon charged

Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves