2002-22-4

Name 2-MERCAPTO-L-HISTIDINE
CAS 2002-22-4
EINECS(EC#) 217-899-2
Molecular Formula C6H9N3O2S
MDL Number MFCD00047018
Molecular Weight 187.22
MOL File 2002-22-4.mol

Chemical Properties

Appearance Colourless Crystals
Melting point  320-325°C
Boiling point  376.3±52.0 °C(Predicted)
density  1.52±0.1 g/cm3(Predicted)
storage temp.  -15°C
solubility  Aqueous Acid (Slightly)
form  Solid
pka pK1:1.84(+1);pK2:8.47(0);pK3:11.4(SH) (25°C)
color  Off-White
Cosmetics Ingredients Functions CHELATING
ANTIOXIDANT
BLEACHING
InChI 1S/C6H9N3O2S/c7-4(5(10)11)1-3-2-8-6(12)9-3/h2,4H,1,7H2,(H,10,11)(H2,8,9,12)/t4-/m0/s1
InChIKey FVNKWWBXNSNIAR-BYPYZUCNSA-N
SMILES N[C@@H](Cc1c[nH]c(S)n1)C(O)=O

Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H317-H319
Precautionary statements  P280-P305+P351+P338
WGK Germany  WGK 3
Storage Class 11 - Combustible Solids

Hazard Information

Supplier

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