L-Cysteine

• Product NameL-Cysteine
  CAS No.52-90-4
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  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