L-Cysteine Hydrochloride Monohydrate (BAT-003969)
* For research use only

L-Cysteine is a non-essential amino acid that can be synthesized by the human body under normal physiological conditions if a sufficient quantity of methionine is available. L-Cysteine is commonly used as a precursor in the food and pharmaceutical industries. L-Cysteine is used as a processing aid for baking, as an additive in cigarettes, as well as in the preparation of meat flavours.

Category
L-Amino Acids
Catalog number
BAT-003969
CAS number
7048-04-6
Molecular Formula
C3H10ClNO3S
Molecular Weight
175.63
L-Cysteine Hydrochloride Monohydrate
IUPAC Name
(2R)-2-amino-3-sulfanylpropanoic acid;hydrate;hydrochloride
Synonyms
R)-2-Amino-3-mercaptopropanoic Acid Hydrochloride Hydrate; (R)-Cysteine Hydrochloride Hydrate; 2-Amino-3-mercaptopropionic Acid Hydrochloride Hydrate; Cystein Hydrochloride Hydrate; Cysteine Hydrochloride Hydrate; E 920 Hydrochloride Hydrate; Half-cystine Hydrochloride Hydrate; L-(+)-Cysteine Hydrochloride Hydrate; 3-Mercapto-L-alanine Hydrochloride Hydrate; L-Cys Hydrochloride Hydrate; NSC 8746 Hydrochloride Hydrate; Thioserine Hydrochloride Hydrate; β-Mercaptoalanine Hydrochloride Hydrate
Appearance
White to Off-White Solid
Purity
98%
Density
1.54 g/cm3
Melting Point
166-170°C
Boiling Point
293.9ºC at 760 mmHg
Storage
Store at -20°C Under inert atmosphere
Solubility
soluble in Aqueous Acid, DMSO, Methanol, Water
InChI
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
Canonical SMILES
C(C(C(=O)O)N)S.O.Cl
Bio Calculators
Stock concentration: *
Desired final volume: *
Desired concentration: *

L

* Our calculator is based on the following equation:
Concentration (start) x Volume (start) = Concentration (final) x Volume (final)
It is commonly abbreviated as: C1V1 = C2V2

* Total Molecular Weight:
g/mol
Tip: Chemical formula is case sensitive. C22H30N4O c22h30n40
g/mol
g
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