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BGC » Chemicals A-Z » R-2-Pyrrolidone-5-carboxylic a...
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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
Structural Formula

The most competitive supplier in 2025

The following notable provider has been checked and can be recommended.
Chemical-Suppliers
Iris Biotech GmbH
Company type: Supplier
Phone: +49-(0)9231-97121-0
Telefax: +49-(0)9231-97121-99
Country: Germany
IRIS Biotech is specialized in reagents for Peptide Synthesis, PEGylation, Life Science Research and Biocatalysis. H2N-dPEG™(24)-OH is also served by 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 ...
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
download Download Molfile for :
(R)-2-Pyrrolidinone-5-carboxylic Acid

Safety Information

Hazard Symbols: Xi
hazard symbol 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:
3
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.

Carbone Scientific Co., Ltd. | BLD Pharmatech Ltd | Iris Biotech GmbH +7 additional providers that we know from the past
Shandong SanYoung Industry Co., Ltd +4 additional providers that we know from the past
Leap Chem Co., Ltd +1 additional providers that we know from the past
Kingreat Chemistry Company Limited | Purestar Chem Enterprise Co., Ltd. | Changzhou Union Chemicals Co.,Ltd. | Wuhan PharmChem Co., LTD. | Simagchem Corporation | Xiamen Hisunny Chemical Co., Ltd. | Shandong Minglang Chemical Co., Ltd | H&Z Industry Co.,Ltd | Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd) | Zehao Industry Co., Ltd. | Dayang Chem (Hangzhou) Co.,Ltd. | Nantong Xindao Biotech Ltd | Capot Chemical Co., Ltd. | Hangzhou Lingrui Chemical Co., Ltd. | Carbone Scientific Co., Ltd. | Xiamen Equation Chemical Co.,Ltd | AK Scientific, Inc. | Leap Chem Co., Ltd | Skyrun Industrial Co., Ltd. | BuGuCh & Partners +43 additional providers that we know from the past
+4 additional providers that we know from the past
BuGuCh & Partners +5 additional providers that we know from the past
+1 additional providers that we know from the past




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