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L-苯丙氨酸
产品详细介绍

L-Phenylalanine

CAS NO63-91-2

Chemical Name

L-Phenylalanine

Molecular Structure

1.jpg

Molecular Formula

C9H11NO2

Molecular Weight

165.19

Characteristics

White  crystals or crystalline powder

Packing

25/drum25/carton

Quality  Standard

AJI92/USP28/EP5/FCCIV

Specification

Specific Rotation [a]D20o

-33.5° —-35.0°

State of solution

≥98.0%

Chloride (CL)

≤0.020%

Ammonium(NH4)

≤0.02%

Sulfate(SO4)

≤0.020%

Iron (Fe)

≤10PPM

Other amino acids

Chromatographically not detectable

Arsenic (AS2O3)

≤1PPM

Loss on drying

≤0.20%

Residue on ignition

≤0.10%

Assay

99.0%-100.5%

PH

5.4-6.0


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