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- Details for DL-Pyroglutamic acid
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DL-Pyroglutamic acid
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(?C) 160.0 to 162.0?C 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 : 
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