30129

L-cystéine hydrochloride monohydrate

BioUltra, ≥99.0% (RT)

• Synonyme(s) : L-Cysteine hydrochloride hydrate (1:1:1)
• Formule linéaire : HSCH₂CH(NH₂)COOH · HCl · H₂O
• Numéro CAS: 7048-04-6
• Poids moléculaire : 175.63
• NACRES: NA.26
• PubChem Substance ID: 57648412
• eCl@ss: 32160406
• UNSPSC Code: 12352209
• EC Number: 200-157-7
• MDL number: MFCD00065606
• Beilstein/REAXYS Number: 5158059

Propriétés

• product line: BioUltra
• Quality Segment: 200
• assay: ≥99.0% (RT)
• form: crystals
• optical activity: [α]20/D +5.6±0.3°, c = 5% in 5 M HCl
• impurities: insoluble matter, passes filter test, ≤0.5% foreign amino acids
• ign. residue: ≤0.05% (as SO₄)
• color: white
• solubility: H₂O: 1 M at 20 °C, clear, colorless
• anion traces: sulfate (SO₄^2-): ≤200 mg/kg
• cation traces: Al: ≤10 mg/kg, As: ≤0.5 mg/kg, Ba: ≤5 mg/kg, Bi: ≤5 mg/kg, Ca: ≤10 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cr: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤5 mg/kg, K: ≤50 mg/kg, Li: ≤5 mg/kg, Mg: ≤5 mg/kg, Mn: ≤5 mg/kg, Mo: ≤5 mg/kg, NH₄⁺: ≤500 mg/kg, Na: ≤100 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Sr: ≤5 mg/kg, Zn: ≤5 mg/kg
• λ: 1 M in H₂O
• UV absorption: λ: 260 nm A_max: 1.0, λ: 280 nm A_max: 0.3
• SMILES string: O.Cl.N[C@@H](CS)C(O)=O
• InChI: 1S/C3H7NO2S.ClH.H2O/c4-2(1-7)3(5)6;;/h2,7H,1,4H2,(H,5,6);1H;1H2/t2-;;/m0../s1
• InChI key: QIJRTFXNRTXDIP-JIZZDEOASA-N

Description

Biochem/physiol Actions

Il s′agit d′un antagoniste des récepteurs glutamatergiques de type NMDA.

Informations sur la sécurité

• Classe de stockage: 11 - Combustible Solids
• wgk: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves