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30130 Sigma-Aldrich

L-Cysteine hydrochloride monohydrate

≥99.0% (RT)

  • CAS Number 7048-04-6

  • Linear Formula HSCH2CH(NH2)COOH · HCl · H2O

  • Molecular Weight 175.63

  •  Beilstein Registry Number 5158059

  •  EC Number 200-157-7

  •  MDL number MFCD00065606

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Properties

Related Categories Amino Acids, Amino Acids & Derivatives, Biochemicals and Reagents, Chemical Biology, Chemical Synthesis,
InChI Key   QIJRTFXNRTXDIP-JIZZDEOASA-N
assay   ≥99.0% (RT)
optical activity   [α]20/D +5.6±0.3°, c = 5% in 5 M HCl
impurities   ≤1% foreign amino acids
ign. residue   ≤0.1% (as SO4)
anion traces   sulfate (SO42-): ≤100 mg/kg
cation traces   Ca: ≤10 mg/kg
  Cd: ≤5 mg/kg
  Co: ≤5 mg/kg
  Cr: ≤5 mg/kg
  Cu: ≤5 mg/kg
  Fe: ≤5 mg/kg
  K: ≤50 mg/kg
  Mg: ≤5 mg/kg
  Mn: ≤5 mg/kg
  NH4+: ≤500 mg/kg
  Na: ≤50 mg/kg
  Ni: ≤5 mg/kg
  Pb: ≤5 mg/kg
  Zn: ≤5 mg/kg

Description

Biochem/physiol Actions

NMDA glutamatergic receptor antagonist.

Other Notes

Same product — same quality — now Sigma-Aldrich brand

Price and Availability

Suggested Laboratory Gloves


Laboratory GlovesThis substance has been tested against several types of hand protection for CE compliance. Click below to find the recommended gloves for handling this product.



Safety & Documentation

Safety Information

Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
1

Documents

Certificate of Analysis

Protocols & Articles

Articles

Dietary Antioxidants

Antioxidants protect biological systems from oxidative damage produced by oxygen-containing free radicals and from redoxactive transition metal ions such as iron, copper, and cadmium.1 During the oxi...
Biofiles Volume 2 Article 2
Keywords: Adhesion, Anti-inflammatory agents, Applications, Cancer, Cardiovascular, Catalysis, Diabetes, Diseases, Gene expression, Metabolism, Neurodegenerative Diseases, Peroxidations, Phosphorylations, Prebiotics, Probiotics, Reductions, Transcription, Transduction, Vitamins

Related Content

Amino Acids Reference Chart

The hydrophobicity index is a measure of the relative hydrophobicity, or how soluble an amino acid is in water. In a protein, hydrophobic amino acids are likely to be found in the interior, whereas h...

Peer-Reviewed Papers
15

References

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C6852 L-Cysteine hydrochloride monohydrate, from non-animal source, cell culture tested, meets EP, USP testing specifications

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