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L-Pyroglutamic acid;5-oxo-L-Proline;(-)-2-pyrrolidone-5-carboxylic acid;(-)-pyroglutamic acid;(5s)-2-oxopyrrolidine-5-carboxylic acid;(s)-2-pyrrolidone-5-carboxylic acid;2-benzothiazolesulfenic acid morpholide;2-pyrrolidinone-5-carboxylic acid;5-carboxy-2-pyrrolidinone;5-oxoproline
CAS : 98-79-3
formula : C5H7NO3
MW : 129.11
Melting Point : 152-162 ° C

Chinese name : 5-oxo-L - proline; L-pyroglutamic acid; L - 2-pyrrolidone-5-carboxylate; L-histidine plastic Coke sexual

English name : L-Pyroglutamic acid; 5-oxo-L-PROLINE ;(-)- 2-pyrrolidone-5-carboxylic acid; (-) - pyroglutamic acid; (5s) - 2-oxopyrrolidine-5-carboxylic acid; (s) - 2-pyrrolidone-5-carboxylic acid; 2-benzothiazolesulfenic acid morpholide; 2-pyrrolidinone-5-carboxylic acid; 5-FRAP-2 - pyrrolidinone; 5-oxoproline

nature Description : colorless crystal. Melting point 162-163 ° C, soluble in water; Alcohol; Glacial acetic acid and acetone, ethyl acetate - soluble and insoluble in ether.

production methods : a semi-synthetic method; Enzymatic conversion law and the whole synthesis. Industrial production is the primary means of glutamic acid semi-synthesis. 42% of glutamic acid solution heated at 140 ° C for 3 to be L-pyroglutamic acid as the main component of the reaction solution. After decompression concentration; Crystallization; Washing; Dry derived L-glutamate coke conversion rate of 94%.

purposes : for organic synthesis intermediates, food additives.

Notice:Each item can have many explanations from different angels. If you want grasp the item comprehensively,please see below "more details data".
More Detailed Data:
1) L-Pyronglutamic acid;L-2-Pyrrolidone-5-carboxylic acid;5-Oxoproline;L-Glutiminoic acid;Glutamic acid lactone;L-5-Oxo-2-pyrrolidine carboxylic acid
2) 5-Oxoproline;5-Oxopyrrolidine-2-carboxylic acid;L-5-Pyrrolidone-2-carboxylic acid;(S)-(-)-2-Pyrrolidone-5-carboxylic acid;L-Pyroglutamic acid
3) L-pyroglutamic acid
4) 5-oxoproline;2-pyrrolidone-5-carboxylic acid
5) DL-2-Pyrrolidinone-5-carboxylic acid;dl-2-pyrrolidone-5-carboxylic acid;DL-Pyroglutamic acid;DL-5-oxo-2-pyrrolidine carboxylic acid
6) DL-Pyroglutamic Acid
7) pyroglutamic acid;pGlu;pyroglu
8) pyroglutamic acid;pGlu;pyroglu
9) glutamic acid;Glu;E
10) Glutamate
Notice Some description was translated by software and the data is only as a reference.
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