L-Phenylalanine

• Product NameL-Phenylalanine
  CAS No.63-91-2
  Purity
  Min Quantity
  Price~
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  Molecular Structure

Detailed Description

Test Items
Standard
Results
Description
White crystals or crystalline power
crystalline power
Identification test
Pass
pass
pH
5.4~6.0
5.67
Specific rotation [a]D20
-33.2°~-35.2°
-33.44°
Chloride(Cl)
≤0.021%
less than 0.021%
Heavy metals(Pb)
≤15mg/kg
less than 15mg/kg
Lead
≤5mg/kg
less than 5mg/kg
Arsenic(As)
≤2mg/kg
less than 2mg/kg
Loss on drying
≤0.20%
0.07%
Residue on ignition
≤0.10%
0.05%
Assay
98.5~101.5%
98.90%
Conclusion: the above product conforms to FCCVI