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L-Cysteine hydrochloride monohydrate

ALDRICH/778451 - Produced by Wacker Chemie AG, Burghausen, Germany, Life Science, 98.5-101.0%

Synonym: Cysteine hydrochloride monohydrate; Cysteine monohydrate hydrochloride

CAS Number: 7048-04-6
Empirical Formula (Hill Notation): C3H7NO2S · HCl · H2O
Molecular Weight: 175.63
EC Number: 200-157-7
MDL Number: MFCD00065606
Linear Formula: HSCH2CH(NH2)COOH · HCl · H2O
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-778451-100G 100 g
 $127.00
1/EA		 Add To Favorites
45-778451-1KG 1 kg
 $778.00
1/EA		 Add To Favorites
45-778451-25KG 25 kg
 $4230.00
1/EA		 Add To Favorites

 

anion traces sulfate (SO42-): ≤0.030%
application(s) peptide synthesis
assay 98.5-101.0%
cation traces Fe: ≤10 ppm
form powder or crystals
grade Produced by Wacker Chemie AG, Burghausen, Germany, Life Science
ign. residue ≤0.1%
impurities ≤0.2% any ninhydrin positive substance each (total ≤1.0%)
  ≤0.5% ninhydrin positive substances: impurity A
  ≤200 ppm ammonium
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
loss 8-12% loss on drying
optical activity [α]/D 5.7 to 6.8°
reaction suitability reaction type: solution phase peptide synthesis
SMILES string O.Cl.N[C@@H](CS)C(O)=O
solubility water: 100 mg/mL at 25 °C
suitability clear, colorless for appearance of solution
Application: L-Cysteine hydrochloride monohydrate can be used in the synthesis of protein photo-cross-linkers based on 2-aryl-5-carboxytetrazole , and Zn2+-doped non-linear optical crystal by conventional slow evaporation solution technique.
Biochem/physiol Actions: NMDA glutamatergic receptor antagonist.
General description: This product is supplied from Wacker FERMOPURE® material, but is sold for R&D use only, not for drug, household or other uses.
Legal Information: FERMOPURE is a registered trademark of Wacker Chemie AG
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26
RIDADR NONH for all modes of transport
WGK Germany WGK 1
Flash Point(F) Not applicable
Flash Point(C) Not applicable
Purity 98.5-101.0%
UNSPSC 12352209

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