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D-Pyroglutamic acid 4042-36-8

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  Post Date: Jun 13,2016
  Expiry Date: Jun 13,2017
  Detailed Description: Cas No. :4042-36-8

assay: 98%
appearance: white crystal powder
optical activity: [α]22/D +10.8°~+12.3°(C=2 in H2O)
mp: 158~161℃
loss on drying: 0.5%max
residue on ignition: 0.1%max
packing: 25kg/fibre drum

(+)-Z-D-proline 6404-31-5
(±)-2,6-Diaminocaproic acid 70-54-2
(±)-2-Amino-3-(3-indolyl)propionic acid 54-12-6
(±)-2-Amino-3-hydroxybutyric acid 80-68-2
(±)-2-Amino-3-hydroxypropionic acid 302-84-1
(±)-2-Amino-3-phenylpropionic acid 150-30-1
(±)-2-Aminopentanoic acid 760-78-1
(±)-Amino-4-methylpentanoic acid, H-DL-Leu-OH 328-39-2
(±)-Pyrrolidine-2-carboxylic acid 609-36-9
(2R)-1-acetylpyrrolidine-2-carboxylic acid 59785-68-1

  CAS Registry Number:

4042-36-8
  Synonyms: ;D-5-Pyrrolidone-2-carboxylic acid;D-Pyroglutamic acid;(R)-(+)-2-Pyrrolidinone-5-carboxylic acid;H-D-Pyr-OH; ;2-oxopyrrolidine-1-carboxylic acid;
  Molecular Formula: C5H7NO3
  Molecular Weight: 129.114
  Molecular Structure: 4042-36-8 5-Oxo-D-proline
  Hazard Symbols:  Xi:Irritant;
  Risk Codes: R36/37/38:;
  Safety Description: S26:;
S37/39:;

  Company: ChemSpecial Ltd     [ China ]        
  Contact: mark
  Tel: 86-510-8439-0689
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