Intermediates
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Post Date:
Jan 28,2016
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Expiry Date:
Jan 27,2017
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Detailed Description:
Cas No. :149-87-1
Specs:amino acids, 99%, AJI92
English name: DL-Pyroglutamic acid; DL-2-Pyrrolidone-5-carboxylic acid; DL-5-Oxo-2-pyrrolidinecarboxylic acid;
Molecular Formula:C5H7NO3;
Molecular Weight:129.11;
Purity:99.1%;
Product standard:AJI92;
Appearance: white crystal or white crystalline powder;
CAS:149-87-1;
EINECS:205-748-3;
Manufacuture: HONGYA YAXING BIOTECHNOLOGY CO.,LTD;
Main Function: Pharmaceutical intermediates; cosmetics materials.
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CAS Registry Number:
149-87-1
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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;
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Molecular Formula:
C5H7NO3
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Molecular Weight:
129.114
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Molecular Structure:
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Hazard Symbols:
Xi:Irritant;
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Risk Codes:
R36/37/38:;
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Safety Description:
S26:;
S37/39:;
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