Unispec Chemicals Co.

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  • Company Name: Unispec Chemicals Co.
  • Street: Unispec Chemicals Co.
    Technology Building,
    No.5 New Model Road,
    Nanjing, China P.C.:210009
  • Country/region: China
  • Tel: +86 25-52347273/ +86 25-51570518
  • Fax: +86 25-52337971
  • Email:

L-CYSTEINE

  • CAS No:52-90-4 (2R)-2-amino-3-sulfanylpropanoic acid
    Molecular Structure

    Other Information

  • CAS Registry Number: 52-90-4
  • Melting Point: 220 ºC
  • Density: 1.334 g/cm3
  • Refractive index: 8.8 ° (C=8, 1mol/L HCl)
  • Alpha: 8.75 º (C=12, 2N HCL)
  • Water Solubility: 280 G/L (25 ºC)
  • Safety Statements: R22;R36/37/38
  • Hazard Symbols: Xn: Harmful;
  • HS Code: 29309012
  • EINECS: 200-158-2
  • Molecular Weight: 121.15818
  • InchiKey: XUJNEKJLAYXESH-REOHCLBHSA-N
  • InChI: InChI=1S/C3H7NO2S/c4-2(1-7)3(5)6/h2,7H,1,4H2,(H,5,6)/t2-/m0/s1
  • Risk Statements: S26;S37/39
  • Molecular Formula: C3H7NO2S