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HCID 72390Erstellt: 27. Oktober 2026

Procysteine

OTC · OXOTHIAZOLIDINECARBOXYLIC ACID · OTZ · L-2-Thiazolidione-4-carboxylic acid · 2-OXOTHIAZOLIDINE-4-CARBOXYLIC ACID · PROCYSTEINE · H-L-OXOTHZ-OH · Procysteine USP/EP/BP

https://huagongshe.com/de/chemical/72390

Molekülstruktur von Procysteine

Identifikatoren & physikalische Daten

CAS No.19771-63-2
SummenformelC4H5NO3S
Durchschnittliche Molmasse147,15 g/mol
Monoisotopische Masse146,99901402 g/mol
SMILESO=C1N[C@H](C(=O)O)CS1
InChIKeyBMLMGCPTLHPWPY-REOHCLBHSA-N
PubChem CID72390
ChEMBLCHEMBL442218
ChEBICHEBI:125673
EC No.606-375-2
DTXSIDDTXSID501318247

Chemische & physikalische Eigenschaften

XLogP-0,1
Polarare Oberfläche (TPSA)91,7
H-Brücken-Donoren2
H-Brücken-Akzeptoren4
Frei drehbare Bindungen1
Schwere Atome9
Formalladung0
Komplexität158
ArzneimittelPharmaceuticals -> Listed in ZINC15
Schmelzpunkt174 °C (dec.)(lit.)
Dichte1.582±0.06 g/cm3(Predicted)
Brechungsindex-64 ° (C=1, H2O)
LagerbedingungenKeep in dark place,Sealed in dry,Room Temperature
LöslichkeitDMSO (Slightly), Methanol (Slightly), Water (Slightly)Soluble in water
AggregatzustandPowder
pKa (Säurekonstante)pKa (22°): 3.32
FarbeWhite to Off-white
Merck13,7019
BRN4179169
Kosmetik-Inhaltsstoffe FunktionenSKIN CONDITIONING
InChIInChI=1S/C4H5NO3S/c6-3(7)2-1-9-4(8)5-2/h2H,1H2,(H,5,8)(H,6,7)/t2-/m0/s1
InChIKeyBMLMGCPTLHPWPY-REOHCLBHSA-N
SMILESS1C[C@@H](C(O)=O)NC1=O
CAS Datenbank19771-63-2(CAS DataBase Reference)

Sicherheit & Vorschriften

GHS-EinstufungWarningH315 (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 Classes and CategoriesSkin Irrit. 2 (97.4%)
Wassergefährdungsklasse (WGK)3
Zollcode2934.20.8000
RTECS-Nr.XJ5426650
R-Sätze (R)36/37/38
GefahrensymboleXi
Sicherheitshinweise (S)26-36
Lagerklasse11 - Combustible Solids

Anwendungen & Verwendung

Verwenden

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