Products

D-Valine (CAS:640-68-6)

Product name: D-Valine

CAS No.:640-68-6

Molecule Formula:C5H11NO2

Molecule Weight:117.1463

Purity: 99.4%

Package: 25kg/drum

Description:White crystals or crystalline powder

Manufacture Standards:Enterprise Standard
INQUIRY
Description

Items

Specifications

Results

Appearance

White crystals or crystalline powder

Conforms

State of solution

≥95.0%

98.6%

Specific rotation 

-26.5°~-29.0°

-27.9°

Chloride(Cl)

≤0.10%

<0.10%

Sulfate(SO4)

≤0.03%

<0.03%

Heavy metals(Pb)

≤10ppm

<10ppm

Arsenic (As2O3)

≤2ppm

<2ppm

Loss on drying

≤0.20%

0.12%

Residue on ignition

≤0.20%

0.05%

Assay

98.0%~101.0%

99.4%

Conclusion:        

                                     The Product Conforms to Enterprise Standard.