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L-CYSTEINE for biochemistry

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L-CYSTEINE for biochemistry
Molecular structure
Chemical Product

L-CYSTEINE for biochemistry

Cat. NoKC.1210019 CategoryBiochemicals Molecular FormulaC3H7NO2S CAS52-90-4 Molecular Weight121.16 g/mol
Pack sizes 5GM25GM100GM
Safety & Hazards (GHS) Warning
Irritant Irritant

⚠️ For information only; not a substitute for the official Safety Data Sheet (SDS).

L-Cysteine is a metabolite found in or produced by Saccharomyces cerevisiae.

  • CIR ingredient: Cysteine
  • Reported uses (ppm):
  • Table: Reported uses (ppm): (Flavor and Extract Manufacturers' Association, 1994) [Table#3867]
  • Biochemical and nutrition research, reducing agent in bread doughs (up to 90 ppm).
Physical DescriptionColorless or white solid; [HSDB] Colorless crystalline solid; [Sigma-Aldrich MSDS]
Color/FormColorless crystals
Melting Point260 °C decomposes
SolubilityFreely soluble in water
Vapor Pressure0.00000207 [mmHg]
Stability/Shelf LifeStable under recommended storage conditions.
IUPAC Name(2R)-2-amino-3-sulfanylpropanoic acid
Molecular FormulaC3H7NO2S
Molecular Weight121.16 g/mol
CAS52-90-4
SMILESC([C@@H](C(=O)O)N)S
InChIKeyXUJNEKJLAYXESH-REOHCLBHSA-N
Catalog NoKC.1210019
Pack sizes5GM · 25GM · 100GM
  • H302 Harmful if swallowed
  • H315 Causes skin irritation
  • H319 Causes serious eye irritation
  • H335 May cause respiratory irritation

⚠️ For information only; not a substitute for the official SDS.

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Category: Biochemicals

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