Basic information
- CAS
19771-63-2- Standard SMILES
O=C1N[C@H](C(=O)O)CS1- InChIKey
BMLMGCPTLHPWPY-REOHCLBHSA-N- Molecular formula
- C4H5NO3S
- Average molar mass
- 147.15 g/mol
- Monoisotopic mass
- 146.99901402
Overview
(4R)-2-oxo-4-thiazolidinecarboxylic acid is an organonitrogen compound and an organooxygen compound. It is functionally related to an alpha-amino acid.
Names & identifiers
- Preferred name
- Procysteine
- IUPAC
- (4R)-2-oxo-1,3-thiazolidine-4-carboxylic acid
- English name
- Procysteine
- Molecular formula
- C4H5NO3S
- Molecular weight
- 147.15
Names & synonyms
Show more names
Database identifiers
- CAS
19771-63-2- PubChem CID
- 72390
- DTXSID
DTXSID501318247- ChEMBL
CHEMBL442218- ChEBI
CHEBI:125673- UNII
- X7063P804E
- EC Number
- 606-375-2
- Nikkaji
- J47.648J
Properties
Computed structural properties
- XLogP
- -0.1
- Topological polar surface area
- 91.7 Ų
- Hydrogen bond donors
- 2
- Hydrogen bond acceptors
- 4
- Rotatable bonds
- 1
- Heavy atoms
- 9
- Formal charge
- 0
- Complexity
- 158
Experimental & physicochemical properties
Physicochemical properties
- Melting point
- 174 °C · 174 °C (dec.)(lit.)
- alpha
- -60 · -60 º (c=1 in H2O)
- Density
- 1.582 · 1.582±0.06 g/cm3(Predicted)
- refractive index
- -64 ° · -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 · 13,7019
- BRN
- 4179169 · 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 · 19771-63-2(CAS DataBase Reference)
- EWG's Food Scores
- 1 · 1
- NCI Dictionary of Cancer Terms
- OTC
- FDA UNII
- 7063 P804E · X7063P804E
- UNSPSC Code
- 12352106 · 12352106
- NACRES
- 26 · NA.26
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 315 · H315-H319-H335
- Precautionary statements
- 261 · P261-P280a-P304+P340-P305+P351+P338-P405-P501a
- PPE
- 95 · dust mask type N95 (US), Eyeshields, Gloves
- Hazard Codes
- Xi
- Risk Statements
- 36 · 36/37/38
- Safety Statements
- 26 · 26-36
- WGK Germany
- 3 · 3
- RTECS
- 5426650 · XJ5426650
- HS Code
- 2934.2 · 2934.20.8000
- Storage Class
- 11 · 11 - Combustible Solids
Safety & regulation
GHS classification
GHS Classification
Warning
H315 (97.4%): Causes skin irritation [Warning Skin corrosion/irritation]
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 39 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Safety data
- PPE
- dust mask type N95 (US), Eyeshields, Gloves
- wgk
- 3
- rtecs
- XJ5426650
- hs_code
- 2934.20.8000
- risk_code
- 36/37/38
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- hazard_code
- Xi
- safety_code
- 26-36
- Storage Class
- 11 - Combustible Solids
- Hazard statements
- H315-H319-H335
- Precautionary statements
- P261-P280a-P304+P340-P305+P351+P338-P405-P501a
Chemistry & industry
Applications
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.
Suppliers100 total
Additional notes
DefinitionChEBI: (4R)-2-oxo-4-thiazolidinecarboxylic acid is an organonitrogen compound and an organooxygen compound. It is functionally related to an alpha-amino acid.
Related reactions
Compound notes
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