<small>L</small>-2-Thiazolidinone-4-carboxylic Acid , 97% , 19771-63-2

Synonym(s):
L-(−)-2-Oxothiazolidine-4-carboxylic acid

CAS NO.：19771-63-2

Empirical Formula: C4H5NO3S

Molecular Weight: 147.15

MDL number: MFCD00066092

EINECS: 200-154-8

PRODUCT Properties

• Melting point: 174 °C (dec.)(lit.)
• alpha: -60 º (c=1 in H2O)
• Density: 1.582±0.06 g/cm3(Predicted)
• refractive index: -64 ° (C=1, H2O)
• storage temp.: Keep in dark place,Sealed in dry,Room Temperature
• solubility: DMSO (Slightly), Methanol (Slightly), Water (Slightly)
• pka: pKa (22°): 3.32
• form: Powder
• color: White to Off-white
• Water Solubility: Soluble in water
• Merck: 13,7019
• BRN: 4179169
• Cosmetics Ingredients Functions: SKIN CONDITIONING
• InChI: InChI=1S/C4H5NO3S/c6-3(7)2-1-9-4(8)5-2/h2H,1H2,(H,5,8)(H,6,7)/t2-/m0/s1
• InChIKey: BMLMGCPTLHPWPY-REOHCLBHSA-N
• SMILES: S1C[C@@H](C(O)=O)NC1=O
• CAS DataBase Reference: 19771-63-2(CAS DataBase Reference)

Description and Uses

(R)-(-)-2-Oxothiazolidine-4-carboxylic Acid or Procysteine is a precursor to glutathione (GSH) which is an important antioxidant in plants, animals and fungi.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H315-H319-H335
• Precautionary statements: P261-P280a-P304+P340-P305+P351+P338-P405-P501a
• Hazard Codes: Xi
• Risk Statements: 36/37/38
• Safety Statements: 26-36
• WGK Germany: 3
• RTECS: XJ5426650
• HS Code: 2934.20.8000