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CAS No:1188-37-0 (2S)-2-acetamidopentanedioic acid
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N-Acetyl-L-glutamic acid 1188-37-0

  • CAS No.: 1188-37-0
  • Purity: 99.3
  • Weight: 189.16594
  • Formula: C7H11NO5
  • Place of Orign: Deyang,Sichuan,China
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Item specifics

  • Product Name.:N-Acetyl-L-glutamic acid 1188-37-0
  • CAS No: 1188-37-0
  • Weight: 189.16594
  • Formula: C7H11NO5
  • Melting Point: 199-201 ºC
  • Boiling Point: 495.9°Cat760mmHg
  • Density: 1.354g/cm3

Details

Product Name: N-Ac-L-Glu CAS#: 1188-37-0
Synonyms: N-Acetyl-L-Glutamic acid Molecular Formula: C7H11NO5
Molecular Weight: 189.17
Manufacture time:2012-11-20 Batch No.:20121120
Testing time: 2012-12-01 Expiry time: 2014-11
Specifications: Reference standard: AJI92
Item Standard Analysis data
Appearance White crystals or crystalline powder conforms
Specific rotation[a]20/D
(C=2,H2O) -14.0 to-17.0 -16.15
Transmittance Not less than 95.0% 99.0%
Heavy metal(Pb) Not more than 20ppm 6ppm
Iron (Fe) Not more than 10ppm 8ppm
Arsenic(As2O3) Not more than 2ppm less than 2ppm
Chloride (Cl) Not more than 0.020% 0.015%
Sulfate (SO4) Not more than 0.10% 0.01%
Loss on drying Not more than 0.50% 0.15%
Residue on ignition Not more than 0.30% 0.08%
Assay 98.0to102.0% 99.3%
pH 1.7to2.8 2.4
Conclusion The product is according with standard.

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