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2-Pyrrolidone-5-carboxylic acid

BGC Id:	170911624446
CAS No:	149-87-1
Synonyms:	dl-proline, 5-oxo- ; 5-oxo-dl-proline ; dl-pyroglutamic ; labotest-bb lt00005913 ; dl- pyroglutamate ; dl- pglu-oh ; dl-5-oxoproline ; dl-a-pyroglutamic acid ; h-dl-pyr-oh ; dl-pyroglutamic acid
Molecular Formula:	C5H7NO3
Molecular Weight:	129.11
EINECS:	205-748-3

2025 - The most valued supplier

The following 2 notable providers have been checked and can be recommended.

BIOZOL Diagnostica Vertrieb

BuGuCh & Partners

What other providers are available for CAS 149-87-1?

The last intensive check and update was carried out on 2025/05/30.

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Synonyms:

dl-proline, 5-oxo- ; 5-oxo-dl-proline ; dl-pyroglutamic ; labotest-bb lt00005913 ; dl- pyroglutamate ; dl- pglu-oh ; dl-5-oxoproline ; dl-a-pyroglutamic acid ; h-dl-pyr-oh ; dl-pyroglutamic acid

CAS:

149-87-1

EINECS:

205-748-3

Molecular Formula:

C5H7NO3

MDL:

MFCD00064322

SMILES:

CC/C=CCCCCO

Properties

Molecular Weight:

129.11 g·mol−1

Melting point:

183-185 °C(lit.)

Suppliers

BIOZOL Diagnostica Vertrieb GmbH

Company type: Supplier of chemical products

Chemos®, a subsidiary of BIOZOL Diagnostica Vertrieb GmbH, is a leading supplier of ready to use solutions for the lab and chemical industry. We provide 2-Oxooctanoic acid as well. We are producing reagents and standards for the analytical lab and supplying raw materials for the chemical and pharmaceutical industry. The base of our solutions are a portfolio of ~ 200.000 raw materials where ~ 50.000 are already available for R+D ready to order in our shop. We are supplying and producing lab quantities from tiny qua ...

Country: Germany Phone: +49-871-966346-0 Telefax: +49-871-966346-13

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BuGuCh & Partners

Company type: Producer

Country: Germany

We, BuGuCh & Partners, are an international acting and innovative company, leading in developing and manufacturing. We operates major facilities in North America, Europe and the Pacific Rim, as well as facilities in China, Japan and Saudi Arabia operated through joint ventures. We maintain independently or are partners of some production sites in Europe, Asia and South America. Our global network is a strength. Our products range from natural gas, oil and basic chemi ...

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Safety Information

Hazard Symbols: Xn, Xi

Europe standard Hazard pictograms, code and definition

Hazard Classes:

irritant

Hazardous Substances Data:

Non-Regulated Material ¹

Risk Codes:

22-36/37/38 (R)

Safety Codes:

26-37/39 (S)

WGK Germany:

The following providers cannot be verified precisely. The companies have offered the product in the past, but despite all care, the companies could not confirm it 100 percent!

Santa Cruz Biotechnology, Inc.

Santa Cruz Biotechnology, Inc. now offers over 140,000 specialty biochemicals under our ChemCruz™ brand. Santa Cruz Biotechnology, Inc. is focused... Request

Merck Schuchardt OHG

Merck Schuchardt OHG, a 100% subsidiary of Merck KGaA, Germany, has, for the last 150 years, been one of the leading German producers and suppliers of... Request

What other providers are available for CAS 149-87-1?

In addition to the providers presented here for 2-Pyrrolidone-5-carboxylic acid with the CAS number 149-87-1, there are other 72 providers with slightly different product names available for this CAS number.

H-DL-Pyr-OH

+4 additional providers that we know from the past

5-Oxo-proline

Xingrui Industry Co., Limited +2 additional providers that we know from the past

DL-5-Oxoproline

+2 additional providers that we know from the past

DL-Pyroglutamic acid

5-Oxopyrrolidine-2-carboxylic acid

BLD Pharmatech Ltd +2 additional providers that we know from the past

DL-2-Pyrrolidinone-5-carboxylic acid

+2 additional providers that we know from the past