Procysteine
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
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-30 16:22:46
What is Procysteine?
Chemical properties
White crystalline powder
The Uses of Procysteine
(R)-(-)-2-Oxothiazolidine-4-carboxylic Acid or Procysteine is a precursor to glutathione (GSH) which is an important antioxidant in plants, animals and fungi.
What are the applications of Application
Procysteine is a precursor in glutathione synthesis
Definition
ChEBI: (4R)-2-oxo-4-thiazolidinecarboxylic acid is an organonitrogen compound and an organooxygen compound. It is functionally related to an alpha-amino acid.
Properties of Procysteine
| 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) |
| form | Powder |
| pka | pKa (22°): 3.32 |
| color | White to Off-white |
| Water Solubility | Soluble in water |
| Merck | 13,7019 |
| BRN | 4179169 |
| CAS DataBase Reference | 19771-63-2(CAS DataBase Reference) |
Safety information for Procysteine
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
Computed Descriptors for Procysteine
Procysteine manufacturer
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