Sichuan Tongsheng Amino acid Co., Ltd
L-Pyroglutamic acid
L-Theanine
L-Prolinamide

Products
DL-Valine

Product Name: H-DL-Val-OH
CAS#: 516-06-3
Synonyms: DL-Valine
Molecular Formula: C5H11NO2
Molecular Weight: 117.15
Specifications: (Reference standard: AJI92)

Item

Standard

Analysis data

Appearance

White powder

Conforms

State of solution
(Transmittance)

Not less than 95.0%

98.7%

Chloride (Cl)

Not more than0.04%

<0.04%

Heavy metal(Pb)

Not more than 10ppm

<10ppm

Arsenic(As2O3)

Not more than 2ppm

<1ppm

Loss on drying 

Not more than 0.20%

0.10%

Residue on ignition(sulfated)

Not more than 0.20%

0.08%

Assay

98.0 to101.0%

99.3%

Conclusion

The product meets the standard.


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