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Methyl L-pyroglutamate

Methyl L-pyroglutamate Structure
CAS No.
4931-66-2
Chemical Name:
Methyl L-pyroglutamate
Synonyms
PYR-OME;pGlu-OMe;L-PYR-OME;H-PYR-OME;AKOS 91512;H-PGLU-OME;Pyr-OMe-OH;H-L-Pyr-OMe;L-Pyr-OMe-OH;H-pyroGlu-OMe
CBNumber:
CB2771106
Molecular Formula:
C6H9NO3
Molecular Weight:
143.14
MOL File:
4931-66-2.mol
MSDS File:
SDS
Modify Date:
2024/4/3 12:01:51

Methyl L-pyroglutamate Properties

alpha 10.5 º (c=1, EtOH)
Boiling point 90°C (0.3 mmHg)
Density 1.226
refractive index 1.486
Flash point >110°C
storage temp. Inert atmosphere,Room Temperature
solubility Chloroform (Slightly), Ethanol (Sparingly)
form Liquid
pka 14.65±0.40(Predicted)
color Pale yellow
optical activity [α]20/D +10.5°, c = 1 in ethanol
CAS DataBase Reference 4931-66-2(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P305+P351+P338-P280a-P304+P340-P405-P501a
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
HS Code  29337900
NFPA 704
1
2 0

Methyl L-pyroglutamate price More Price(3)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) 463396 Methyl (S)-(+)-2-pyrrolidone-5-carboxylate 97% 4931-66-2 5G ₹9969.83 2022-06-14 Buy
TCI Chemicals (India) M2198 Methyl L-Pyroglutamate min. 98.0 % 4931-66-2 25G ₹7900 2022-05-26 Buy
TCI Chemicals (India) M2198 Methyl L-Pyroglutamate min. 98.0 % 4931-66-2 100G ₹19200 2022-05-26 Buy
Product number Packaging Price Buy
463396 5G ₹9969.83 Buy
M2198 25G ₹7900 Buy
M2198 100G ₹19200 Buy

Methyl L-pyroglutamate Chemical Properties,Uses,Production

Chemical Properties

Brown Oil

Uses

Methyl (S)-Pyroglutamate (cas# 4931-66-2) is a compound useful in organic synthesis.

Global( 301)Suppliers
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Bharavi Laboratories (P) Ltd. +91 (80) 2666-1974 New Delhi, India 122 50 Inquiry
A.J Chemicals 91-9810153283 New Delhi, India 6124 58 Inquiry
CLEARSYNTH LABS LTD. +91-22-45045900 Hyderabad, India 6351 58 Inquiry
Clearsynth Labs 91-22-45045900 Maharashtra, India 3889 58 Inquiry
Grr Fine Chem/Grr Exports 91-79-40031771 Gujarat, India 405 58 Inquiry
TCI Chemicals (India) Pvt. Ltd. 1800 425 7889 New Delhi, India 6778 58 Inquiry
VASIN BIO LIFE SCIENCES PVT LTD 9491644688 Hyderabad, India 2096 58 Inquiry
Sichuan HongRi Pharma-Tech Co.,Ltd +86-028-64841719 +8617390183901 China 1358 58 Inquiry
Capot Chemical Co.,Ltd. 571-85586718 +8613336195806 China 29798 60 Inquiry
ATK CHEMICAL COMPANY LIMITED +undefined-21-51877795 China 32760 60 Inquiry

Methyl L-pyroglutamate Spectrum

2-PYRROLIDONE-5-CARBOXYLIC ACID METHYL ESTER METHYL L-PYROGLUTAMATE METHYL (S)-2-PYRROLIDINONE-5-CARBOXYLATE METHYL (S)-(+)-2-PYRROLIDONE-5-CARBOXYLATE L-PYR-OME (+)-L-PYROGLUTAMIC ACID METHYL ESTER L-PYROGLUTAMIC ACID METHYL ESTER H-PGLU-OME H-PYR-OME L-5-OXO-2-PYRROLIDINECARBOXYLIC ACID METHYL ESTER AKOS 91512 Methyl (S)-(+)-2-pyrrolidone-2-carboxylate, 95% L-Pyr-OMe-OH methyl (2S)-5-oxopyrrolidine-2-carboxylate Methyl (S)-(+)-2-pyrrolidone-5-carboxylate≥ 99% (HPLC, Chiral purity) Methyl L-Pyroglutamate,99%e.e. (S)-PYROGLUTAMIC ACID METHYL ESTER (S)-(+)-METHYL 2-PYRROLIDONE-5-CARBOXYLATE (S)-(+)-METHYL 2-PYRROLODINE-5-CARBOXYLATE PYR-OME H-pyroGlu-OMe methyl 5-oxo-L-prolinate (S)-Methyl5-oxopyrrolidine-2-carboxylate H-L-Pyr-OMe pGlu-OMe (2S)-5-Oxopyrrolidine-2-carboxylic acid methyl ester (2S)-5-Oxopyrrolidine-2α-carboxylic acid methyl ester (S)-5-Oxo-2-pyrrolidinecarboxylic acid methyl ester (S)-5-Oxoproline methyl ester 5-Oxo-L-proline methyl ester Pyroglutamic acid methyl ester (S)-5-(Methoxycarbonyl)-2-pyrrolidinone L-5-Oxoproline Methyl Ester Methyl (S)-2-Oxopyrrolidine-5-carboxylate Methyl PyroglutaMate L-Proline, 5-oxo-, Methyl ester L-Pyroglutamic Acid Methyl Ester Methyl (S)-5-Oxopyrrolidine-2-carboxylate (S)-5-Oxopyrrolidine-2-carboxylic Acid Methyl Ester Pyr-OMe/Pyr-Oet Pyr-OMe-OH (2S)-1-Methyl-5-oxopyrrolidine-2-carboxylate Methyl (S)-(+)-2-pyrrolidone-5-carboxylate 97% MethylL-Pyroglutamate> Methyl (S)-2-pyrrolidone-6-carboxylate Methyl (S)-5-Oxopyrrolidine-2-carboxylate (S)-5-Oxopyrrolidine-2-carboxylic Acid Methyl Ester Methyl L-pyroglutamate USP/EP/BP 4931-66-2 931-66-2 C17H14F3N3S2 Pyrrolidines Heterocyclic Building Blocks Chiral Building Blocks Asymmetric Synthesis Chiral Reagents Amino Acids Amino Acid Derivatives pharmacetical