Cas no for 4042-36-8,5-Oxo-D-proline ACID Cas number search msds database,online free cas number chemistry search engine,cas number sigma aldrich - PharmaSources.com

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Home > CAS No. Inquiry > 4042-36-8

4042-36-8

[CAS Name] 5-Oxo-D-proline

[Formula] C5H7NO3

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Basica Info

[CAS Name]5-Oxo-D-proline
[Alias]D-5-Pyrrolidone-2-carboxylic acid; D-Pyroglutamic acid; (R)-(+)-2-Pyrrolidinone-5-carboxylic acid; H-D-Pyr-OH; ; 2-oxopyrrolidine-1-carboxylic acid
[Number]4042-36-8
[EINECS]223-735-0
[Formula]C5H7NO3
[Molecular weight]129.114

[Melting point]155-162℃
[Boiling point]270.098°C at 760 mmHg
[Density]0.002mmHg at 25°C
[Flash point]117.151°C

4042-36-8 Suppliers

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Shanghai Sunwise Chemical Co., Ltd.

98.0-101.0%; used as pharma intermediate

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Sichuan Jiaying Lai Technology Co., Ltd

CAS	4042-36-8
Chinese Name	D-焦谷氨酸
English Name	5-oxo-D-proline
Formula	C5H7NO3
Weight	129.114
Specific Rotation	Boiling Point: 453.1ºC at 760mmHg
Exterior	White Crystal
Purity	98%

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