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| D-Valine |
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| 2-Amino-3-methylbutanoic acid(D)£»D-2-Amino-3-methylbutanoic acid |
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| 640-68-6 |
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it¡¯s a optic active organic acid, and mainly used in producing the Valine protective agent of new-broad-spectrum antibiotics, D-Valinol,Polypeptides. It¡¯s also a important organic chiral resource, mainly in applying to the chiral pharmaceuticals,chiral additives, chiral assistant.
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Specification:
Description£ºwhite crystal or crystalline powder, taste sweet, easy soluble in water.
Specific rotation: -26.5 ~ 28¡ã
Arsenic: not more than 1.5mg/kg
Heavy metals(as Pb): not more than 0.002%
Chloride: not more than 0.1%
Assay: not less than 99.0%
Residue on Ignition: not more than 0.1%
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pharmaceutical |
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| There are no existing companies to distribute selected chemical product |
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