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Details for DL-Pyroglutamic acid

DL-Pyroglutamic acid 149-87-1

Category :	Organic chemicals and Derivatives
CAS NO :	149-87-1
EC NO :	205-748-3
MF :	C₅H₇NO₃
MW :	129.114
Product description :	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) Not more than 10ppm Arsenic(As2O3) Not more than 1ppm Loss on drying Not more than 0.50% Residue on ignition Not more than0.1% Assay 99.0-101.0%
Synonyms :	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;
Molecular Structure :

DL-Pyroglutamic acid

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