L-Proline, 5-oxo-,ethyl ester cas no:7149-65-7
Synonyms: Proline,5-oxo-, ethyl ester, L- (7CI,8CI); (S)-(+)-Ethyl 2-pyrrolidone-5-carboxylate;Ethyl (2S)-5-oxopyrrolidine-2-carboxylate; Ethyl (S)-pyroglutamate; EthylL-2-oxo-5-pyrrolidinecarboxylate; Ethyl L-2-pyrrolidone-5-carboxylate; EthylL-pyroglutamate; Ethyl pyroglutamate; L-2-Ethoxycarbonyl-5-pyrrolidone;L-Pyroglutamic acid ethyl ester; NSC 166529; NSC 72279; Pyroglutamic acid ethylester
NameL-Proline, 5-oxo-,ethyl ester
CAS7149-65-7
SynonymsProline,5-oxo-, ethyl ester, L- (7CI,8CI); (S)-(+)-Ethyl 2-pyrrolidone-5-carboxylate;Ethyl (2S)-5-oxopyrrolidine-2-carboxylate; Ethyl (S)-pyroglutamate; EthylL-2-oxo-5-pyrrolidinecarboxylate; Ethyl L-2-pyrrolidone-5-carboxylate; EthylL-pyroglutamate; Ethyl pyroglutamate; L-2-Ethoxycarbonyl-5-pyrrolidone;L-Pyroglutamic acid ethyl ester; NSC 166529; NSC 72279; Pyroglutamic acid ethylester
EINECS(EC#)230-480-9
Molecular FormulaC7H11 N O3
Molecular Weight157.17
AppearanceColorless or yellowish oily liquid
alpha-3.5 º (C=5, WATER)
storage temp0-6°C
Hazard Xi:Irritant;
Risk R36/37/38
Safety
Hazard Codes: Xi.gif)
Risk Statements:
36: Irritating to the eyes
37: Irritating to the respiratory system
38: Irritating to the skin
Safety Statements:
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36: Wear suitable protective clothing
37: Wear suitable gloves
39: Wear eye/face protection
Carcinogenicity of Ethyl L-pyroglutamate (7149-65-7) hasn't been listed as a carcinogen by NTP, IARC,ACGIH, or CA Prop 65. And its toxicological properties have not been fully investigated.
