Cas no for 149-87-1,DL-Pyroglutamic acid 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 > 149-87-1

149-87-1

[CAS Name] DL-Pyroglutamic acid

[Formula] C5H7NO3

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Basica Info

[CAS Name]DL-Pyroglutamic acid
[Alias]DL-2-Pyrrolidone-5-carboxylic acid; DL-5-Oxoproline; H-DL-Pyr-OH; DL-Proline, 5-oxo-; (+/-)-2-PYRROLIDONE-5-CARBOXYLIC ACID; 2-PYRROLIDONE-5-CARBOXYLIC ACID; (+/-)-2-PYRROLIDINONE-5-CARBOXYLIC ACID; 5-OXO-DL-PROLINE; DL-A-PYROGLUTAMIC ACID; DL-GLUTAMIC ACID LACTAM; 5-oxo-L-proline
[Number]149-87-1
[EINECS]205-748-3
[Formula]C5H7NO3
[Molecular weight]129.114

[Melting point]180-185℃
[Boiling point]453.1°C at 760 mmHg
[Density]1.79E-09mmHg at 25°C
[Flash point]227.8°C

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Ningbo Haishuo Biotechnology Co.,Ltd.	White crystals or crystalline powder	Send Inquiry
Sichuan Tongsheng Biopharmaceutical Co.，Ltd	Product Name: H-DL-Pyr-OH CAS#: 149-87-1 Synonyms: DL-Pyroglutamic acid Molecular Formula: C5H7NO3 Molecular Weight: 129 Reference standard: AJI92	Send Inquiry
Sichuan Tongsheng Biopharmaceutical Co.，Ltd	Appearance White crystalline powder Melting Point(oC) 160.0 to 162.0oC Chloride(C1) Not more than0.02% Ammonium(NH4) Not more than0.02% Sulfate(SO4) Not more than 0.02% Heavy metals(Pb) Not more than 10ppm Iron(Fe) No	Send Inquiry

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