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

Products
DL-Leucine

Product Name: H-DL-Leu-OH
CAS#: 328-39-2
Synonyms: DL-Leucine
Molecular Formula: C6H13NO2
(CH3)2CHCH2CH(NH2)COOH
Molecular Weight: 131.17
Specifications: (Reference standard: AJI92)

Item

Standard

Analysis data

Appearance

White powder

conforms

State of Solution (Transmittance)

Not less than 95.0%

95.8%

Chloride (Cl)

Not more than 0.02%

<0.02%

Heavy metal(Pb)

Not more than 15ppm

<15ppm

Arsenic(As2O3)

Not more than 2ppm

<2ppm

Loss on drying

Not more than 0.20%

0.18%

Residue on ignition(sulfated)

Not more than 0.20%

0.09%

Assay

98.0 to101.0%

98.9%

Conclusion

The product is according with standard.


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