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Identify Suppliers 2025 Properties Safty

R-2-Pyrrolidone-5-carboxylic acid

BGC Id:	921825790846
CAS No:	4042-36-8
Synonyms:	d- pglu-oh ; (r)-5-oxoproline ; 5-oxo-d-prolin ; d-pyr-oh ; h-d-pyr-oh ; 5-oxo-d-proline ; h-d-pglu-oh ; d-pyroglutamic ; d-5-oxoproline ; d-proline, 5-oxo-
Molecular Formula:	C5H7NO3
Molecular Weight:	129.11
EINECS:	223-735-0

The most competitive supplier in 2025

The following notable provider has been checked and can be recommended.

Iris Biotech GmbH

Тип компании: Supplier

телефон: +49-(0)9231-97121-0
факс: +49-(0)9231-97121-99
страна: Germany

IRIS Biotech is specialized in reagents for Peptide Synthesis, PEGylation, Life Science Research and Biocatalysis. H2N-dPEG™(24)-OH также подан Iris Biotech GmbH. We have specific know-how and production capabilities to manufacture and supply products from the following areas from Grams to Multi-Ton Lots: Starting Materials for Peptide Synthesis, Peptidomimetic and Medicinal Chemistry Protec ...

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What other providers are available for CAS 4042-36-8?

The last intensive check and update was carried out on 2025/02/07.

Identify

Synonyms:

d- pglu-oh ; (r)-5-oxoproline ; 5-oxo-d-prolin ; d-pyr-oh ; h-d-pyr-oh ; 5-oxo-d-proline ; h-d-pglu-oh ; d-pyroglutamic ; d-5-oxoproline ; d-proline, 5-oxo-

CAS:

4042-36-8

EINECS:

223-735-0

Molecular Formula:

C5H7NO3

MDL:

MFCD00066212

Properties

Molecular Weight:

129.11 g·mol−1

Melting point:

155-162 °C

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:

Store at 0-5 °C

What other providers are available for CAS 4042-36-8?

In addition to the providers presented here for R-2-Pyrrolidone-5-carboxylic acid with the CAS number 4042-36-8, there are other 95 providers with slightly different product names available for this CAS number.

H-D-Pyr-OH

Carbone Scientific Co., Ltd. | BLD Pharmatech Ltd | Iris Biotech GmbH +7 additional providers that we know from the past

5-Oxo-D-proline

Shandong SanYoung Industry Co., Ltd +4 additional providers that we know from the past

Cesium tartrate

Leap Chem Co., Ltd +1 additional providers that we know from the past

D-Pyroglutamic acid

(2R)-5-Oxopyrrolidine-2-carboxylic acid

+4 additional providers that we know from the past

(R)-(+)-2-Pyrrolidinone-5-carboxylic acid

BuGuCh & Partners +5 additional providers that we know from the past

D-Pyroglutamic acid, (R)-2-Pyrrolidone-5-carboxylic acid, (R)-5-Oxo-2-pyrrolidinecarboxylic acid

+1 additional providers that we know from the past