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Identify Suppliers 2025 Properties Safty

L-(+)-Pyroglutamic acid ethyl ester

BGC Id:	912189662164
CAS No:	7149-65-7
Synonyms:	hyl l-pyroglutamate ; pyr-oet ; ethyl 5-oxoprolinate ; pglu-oet ; specs aq-405/40679537 ; (s)-+-h-pyr-oet ; h-pyr-oet ; nsc 72279 ; nsc 7227 ; nsc 166529
Molecular Formula:	C7H11NO3
Molecular Weight:	157.17
EINECS:	230-480-9

Verified providers in 2025

The following 5 notable providers have been checked and can be recommended.

Changzhou Union Chemicals

Simagchem

Hangzhou Zhongqi Chem

Finetech Industry

Capot Chemical

What other providers are available for CAS 7149-65-7?

The last intensive check and update was carried out on 2025/05/29.

Identify

Synonyms:

hyl l-pyroglutamate ; pyr-oet ; ethyl 5-oxoprolinate ; pglu-oet ; specs aq-405/40679537 ; (s)-+-h-pyr-oet ; h-pyr-oet ; nsc 72279 ; nsc 7227 ; nsc 166529

CAS:

7149-65-7

EINECS:

230-480-9

Molecular Formula:

C7H11NO3

MDL:

MFCD00064497

Properties

Molecular Weight:

157.17 g·mol−1

Melting point:

54-56 °C

Boiling point:

176 °C12 mm Hg(lit.)

Flash point:

>230 ºF

Physical Description:

white to cream low melting solid

Suppliers

Changzhou Union Chemicals Co.,Ltd.

Company type: International trading company

Changzhou Union Chemicals Co.,Ltd. is a comprehensive company which is specialized in marketing and manufacturing of new moleculars, advanced intermediates & other fine chemicals - Pharmaceutical intermediates ; Amino acids & derivatives; Chiral products; ect .... We supply our chemical product N-Acetyl-L-Glutamine. It involves one subsidiary company and several joint ventures in china. Union Chem, has professional & innovative teams to provide high quality products and services to our customers worldwide, we strict to "Qual ...

Country: P.R.China Phone: +86 519 8680 2352 Telefax: +86 519 8639 6223

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Simagchem Corporation

Company type: Bulk chemical producer

Country: P.R.China
Phone: +86 592 2680 277
Telefax: +86 592 2680 237

Your partner in China for chemicals business. 3,4-Dihydroxybenzaldehyde will be also provided by us. Expertize in supplies and sources of fine, specialty, pharmaceutical chemicals and intermediates. WE offer high quality products and JIT services with instant market intelligence in China, custom synthesis in our 3 production sites, famous principals as Brenntag, Univar,S inopec, Grace, Petrobras, DKSH, Formitex, Evonik, Merck, TCI, Sanofi, Chemo with creditable reputation and business cooperation.

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Hangzhou Zhongqi Chem Co., Ltd

Located in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. 4-Nitrobenzenesulfonyl chloride will be also provided by us. Our advantage : 1.We do not simply provide chemicals , we provide chemical solutions and expertise; 2.We have trained, highly effective team to solve the problem at the first time; 3.Our QMS (quality management system) ensures the product quality strictly; 4.Strong research and deve ...

Company type: Leading producer

Country: P.R.China
Phone: +86-571-86976032
Telefax: +86-571-86972162

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Finetech Industry Limited

Company type: Producer

Finetech Industry Limited is a company in England,which specializing in developing, manufacturing and marketing fine organic compounds and intermediates for the pharmaceutical industry. 2-Thenaldehyde is also served by Finetech Industry Limited. Most of our products were exported to the North America, Europe and Oceania. Our factory is in China,we supply Fluorochemicals, Pyrimidines, Pyridines, Amines, Nitriles, Carboxylic Acids or Ester, Phenols or Alcohols, Aldehydes, Piperidines, Piperazines, Pyrazines, Boric Acids, Amino Acids, ...

Country: P.R.China Phone: +86-27-8746 5837 Telefax: +86-27-8777 2287

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Capot Chemical Co., Ltd.

Company type: Leading producer

Country: P.R.China
Phone: +86-571-85586718
Telefax: +86-571-85864795

Welcome to Capotchem • Established in 1996 ,Capot Chemical Co.,Ltd is a fine organics manufacturing facility which located in Hangzhou,P.R.China. We produce a wide range of organics, especially fluorine, boronic acids, amino acids, unnatural amino acids, peptide, cross linkers, organocatalysts, chiral building blocks, heterocyclic compounds and other active pharmaceutical ingredients compounds. We are certified to the ISO 9001:2000 Standards, have a safety management syste ...

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Safety Information

Hazard Symbols: Xi

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

36/37/38 (R)

Safety Codes:

26-36-37/39 (S)

WGK Germany:

Storage temperature:

0-6°C

What other providers are available for CAS 7149-65-7?

In addition to the providers presented here for L-(+)-Pyroglutamic acid ethyl ester with the CAS number 7149-65-7, there are other 45 providers with slightly different product names available for this CAS number.

H-Pyr-OEt

+6 additional providers that we know from the past

L-Pyr-OEt

Shandong Minglang Chemical Co., Ltd +1 additional providers that we know from the past

Ethyl L-pyroglutamate

(S)-(+)-5-Ethylcarboxyl-2-pyrrolidinone

+2 additional providers that we know from the past

(S)-Ethyl 5-oxopyrrolidine-2-carboxylate

+4 additional providers that we know from the past

Ethyl(S)-(+)-2-pyrrolidone-5-carboxylate

Dayang Chem (Hangzhou) Co.,Ltd. | BuGuCh & Partners +5 additional providers that we know from the past

Ethyl (2S)-5-oxopyrrolidine-2-carboxylate

BLD Pharmatech Ltd +3 additional providers that we know from the past