Products 52-89-1

CAS 52-89-1 appears in our catalog under these names: L-Cysteine Hydrochloride, >95% (HPLC), L-Cysteine hydrochloride/ 99.87% (existing batch purity), L-Cysteine hydrochloride, anhydrous, 97% , L-Cysteine hydrochloride, anhydrous, 99%, 99.00%, L-Cysteine hydrochloride anhydrous. Offered by: TRC, TargetMol, Thermo Scientific (Alfa Aesar), Chemat, Biosynth. Available pack sizes: 5g, 1g, 25g, 100g, 1kg, 250g, 500g, 2kg.

L-Cysteine Hydrochloride, >95% (HPLC)
TRC
  • size: 5g
  • Variants: 1
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L-Cysteine hydrochloride/ 99.87% (existing batch purity)
TargetMol
  • size: 1g, 5g
  • Variants: 2
from 392.86
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L-Cysteine hydrochloride, anhydrous, 97%
Thermo Scientific (Alfa Aesar)
  • size: 25g, 100g
  • Variants: 2
from 247.67
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L-Cysteine hydrochloride, anhydrous, 99%, 99.00%
Chemat
  • size: 100g, 1kg, 250g, 25g
  • Variants: 5
from 129.91
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L-Cysteine hydrochloride anhydrous
Biosynth, Sigma-Aldrich
  • size: 2kg, 1kg, 5kg, 10kg
  • Variants: 9
from 534.00
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L-Cysteine hydrochloride, 98%, anhydrous
Thermo Scientific (Acros)
  • size: 100g, 1KG, 25g
  • Variants: 3
from 386.20
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L-Cysteine hydrochloride, anhydrous, 98.00%
Chemat
  • size: 100g, 1kg, 250g, 500g
  • Variants: 4
from 129.43
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H-Cys-OH·HCl 95%
Ambeed
  • size: 50mg, 100g, 500g, 1000g
  • Variants: 4
from 120.06
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L-CYSTEINE HYDROCHLORIDE BIOREAGENT&
Sigma-Aldrich
  • size: 100G, 1KG, 25G
  • Variants: 3
from 562.00
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L-CYSTEINE HYDROCHLORIDE ANHYD&
Sigma-Aldrich
  • size: 10G, 250G, 50G
  • Variants: 3
from 471.00
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L-Cysteine hydrochloride, 95%, 95%
Chemat
  • size: 100mg, 25g, 100g, 500g
  • Variants: 5
from 74.00
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L-Cysteine, Hydrochloride 1PC X 100GM
Sigma-Aldrich
  • size: 100GM
  • Variants: 1
from 443.00
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L-Cysteine, Hydrochloride 1PC X 1KG
Sigma-Aldrich
  • size: 1KG
  • Variants: 1
from 1910.00
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L-Cysteine (hydrochloride), 99.89%
MedChemExpress
  • size: 1 g, 500 mg, 10mM/1mL
  • Variants: 3
from 263.96
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L-Cysteine (hydrochloride) (Standard)
MedChemExpress
  • size: 25 mg, 100 mg, 250 mg, 50 mg
  • Variants: 4
from 263.96
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L-Cysteine hydrochloride, min. 98 %, p.a., anhydrous, 10 g, plastic
Roth
  • size: 10g
  • Variants: 1
from 92.03
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L-Cysteine hydrochloride, min. 98 %, p.a., anhydrous, 50 g, plastic
Roth
  • size: 50g
  • Variants: 1
from 169.43
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L-Cysteine hydrochloride, min. 98 %, p.a., anhydrous, 250 g, plastic
Roth
  • size: 250g
  • Variants: 1
from 530.95
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L-Cysteine hydrochloride anhydrous, 95%
Fluorochem
  • size: 25g, 100g, 250g, 500g
  • Variants: 5
from 102.07
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Structural formula: {0} (CAS {1})

L-cysteine hydrochloride is a hydrochloride obtained by combining L-cysteine with one molar equivalent of hydrogen chloride. It has a role as a flour treatment agent, an EC 4.3.1.3 (histidine ammonia-lyase) inhibitor and a human metabolite. It contains a L-cysteinium.

Source: ChEBI

Identity
Molecular formulaC3H8ClNO2S
Molecular weight157.62 g/mol
IUPAC name(2R)-2-amino-3-sulfanylpropanoic acid;hydrochloride
InChIKeyIFQSXNOEEPCSLW-DKWTVANSSA-N
SMILESC([C@@H](C(=O)O)N)S.Cl

Computed by PubChem (NCBI)

Synonyms: Cystein chloride, CYSTEINE HYDROCHLORIDE, Cysteine chlorhydrate, cysteine-hcl, 3-Mercaptoalanine hydrochloride, Cysteine hydrochloride (anhydrous), Cysteine hydrochloride anhydrous, Cysteine (as hydrochloride), CYSTEINE HYDROCHLORIDE, ANHYDROUS, ELCYS
Related forms of this compound
(2S)-2-amino-3-sulfanylpropanoic acid;hydrochloride C3H8ClNO2S
Isomers (same molecular formula)
N-propylsulfamoyl chloride C3H8ClNO2S
N-propan-2-ylsulfamoyl chloride C3H8ClNO2S
3-chloropropane-1-sulfonamide C3H8ClNO2S
1,1-dioxothietan-3-amine;hydrochloride C3H8ClNO2S
1-chloro-N,N-dimethylmethanesulfonamide C3H8ClNO2S
1,3-thiazolidine 1,1-dioxide;hydrochloride C3H8ClNO2S
N-(1,1,1,2,3,3,3-heptadeuteriopropan-2-yl)sulfamoyl chloride C3H8ClNO2S
N-(2-chloroethyl)methanesulfonamide C3H8ClNO2S