L-Cysteine hydrochloride monohydrate, BioUltra, >=99.0% (RT)

Name: L-Cysteine hydrochloride monohydrate, BioUltra, >=99.0% (RT)
Brand: SIGMA-ALDRICH
SKU: 30129-25G
Price: 89.67 EUR

Code: 30129-25G D2-231

Biochem/physiol Actions

NMDA glutamatergic receptor antagonist.

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€72.90 25G

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

Cas Number

7048-04-6

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