1. Introduction of D-cysteine hydrochloride

D-cysteine hydrochloride (32443-99-5), with the IUPAC name of (2S)-2-amino-3-sulfanylpropanoic acid hydrochloride, is one kind of white crystalline powder. The product should be sealed at temperature of 2-8 °C. It belongs to the product categories of Pharmaceutical Intermediates; Straight Chain Compounds; Cysteine [Cys, C]; Amino Acids and Derivatives; Amino Acid Derivatives; Cysteine/Cystine Neurotransmitters; Excitatory Amino Acids; NMDA Agonists; Peptide Synthesis.

2. Properties of D-cysteine hydrochloride

Physical properties of D-cysteine hydrochloride: (1)ACD/LogP: 0.24; (2)ACD/LogD (pH 5.5): -2.26; (3)ACD/LogD (pH 7.4): -2.29; (4)ACD/BCF (pH 5.5): 1; (5)ACD/BCF (pH 7.4): 1; (6)ACD/KOC (pH 5.5): 1; (7)ACD/KOC (pH 7.4): 1; (8)#H bond acceptors: 3; (9)#H bond donors: 3; (10)#Freely Rotating Bonds: 4; (11)Flash Point: 131.5 °C; (12)Enthalpy of Vaporization: 58.69 kJ/mol; (13)Boiling Point: 293.9 °C at 760 mmHg; (14)Vapour Pressure: 0.000411 mmHg at 25°C.

3. Structure Descriptors of D-cysteine hydrochloride

You could convert the following datas into the molecular structure:
(1)Canonical SMILES: C(C(C(=O)O)N)S.Cl
(2)Isomeric SMILES: C([C@H](C(=O)O)N)S.Cl
(3)InChI: InChI=1S/C3H7NO2S.ClH/c4-2(1-7)3(5)6;/h2,7H,1,4H2,(H,5,6);1H/t2-;/m1./s1
(4)InChIKey: IFQSXNOEEPCSLW-HSHFZTNMSA-N

4. Safety Information of D-cysteine hydrochloride

Hazard Codes: Xi
Risk Statements: 36/37/38
Safety Statements: 26-36
WGK Germany: 3
F: 3-10-23

When you are using this chemical, please be cautious about it as the following:
This chemical may cause inflammation to the skin or other mucous membranes. It is irritating to eyes, respiratory system and skin. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. Whenever you will contact it, please wear suitable protective clothing.