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DL-2-Phenylpropionic acid 492-37-5

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  Post Date: Jan 12,2019
  Expiry Date: Jan 12,2020
  Detailed Description: Cas No. :492-37-5 Item
Specification
Specific rotation
+39.5 to +41.5°
State of solution(transmittance)
Clear 98.0% min.
Chloride[cl]
0.020% max.
Ammonium [NH4]
0.02% max.
Sulfate[SO4]
0.020% max
Iron[Fe]
10ppm max.
Heavy metals [Pb]
10ppm max
Arsenic[As2O3]
1ppm max
Other amino acids
Chromatographically not detectable
Loss on drying
0.20% max.
Residue on ignition[sulfated]
0.10% max.
Assay
99.0% min

  CAS Registry Number:

492-37-5
  Synonyms: ;DL-Hydratropic acid;2-Phenylpropionic acid;2-Phenylpropanoic acid;Benzeneacetic acid, alpha-methyl-;DL-alpha-Phenylpropionic Acid;Hydratropic acid;α-phenylpropionic acid;benzeneaceticacid,α-methyl;2-Phenyl propionic acid;
  Molecular Formula: C9H10O2
  Molecular Weight: 150.1745
  Molecular Structure: 492-37-5 DL-2-Phenylpropionic acid
  Hazard Symbols:  Xi:Irritant;
  Risk Codes: R36/37/38:;
  Safety Description: S26:;
S37/39:;

  Company: Wuhan Benjamin Pharmaceutical Chemical Co.,Ltd     [ China ]          
  Contact: Miss Wang
  Tel: 027-50661278
  Fax: 027-87569548
  Email: sales03@benjaminpharmchem.com
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