D-Valine CAS: 640-68-6

Min.Order / FOB Price:Get Latest Price

5 Metric Ton	FOB Price:USD 1.0000 -2.0000

5 Metric Ton

FOB Price:USD 1.0000 -2.0000

Min.Order :5 Metric Ton
Purity: 99%
Payment Terms : L/C,T/T

Keywords

D-Valine D-2-Amino-3-methylbutanoic acid 640-68-6

Quick Details

Appearance:White powder
Application:Animal Pharmaceuticals, Animal Pharmaceuticals
PackAge: 25kg/drum or 20kg/bag
ProductionCapacity:1000|Metric Ton|Year
Storage: Room Temperature
Transportation:By sea or by air

Superiority:

Product name: D-Valine
Alias: H-D-Val-OH
CAS No.: 640-68-6
Molecular formula: C5H11NO2
Molecular weight: 117.15

Melting point: 302-303ºC
Water solubility: 56 g/l (20ºC)
Specific rotation: -27.5º(C=5,5NHCL)
Uses: D - Valine is an important source of a machinist sex, mainly used in chiral intermediates, chiral additive, chiral auxiliaries and other fields, in the pharmaceutical as chiral synthesis of chiral source. As a kind of optical activity of organic acids, in some of the asymmetric synthesis of chiral compounds has an irreplaceable role in the process, at present mainly for the production of new broad spectrum antibiotics, D - valerian ammonia alcohol, peptide synthesis process of Valine protective agent. Also used for synthetic sweeteners revised.

Details:

tems		Standards
Appearance		White crystals or crystalline
Identification		IR:Concordant with the
Assay(%)		98.5 - 101.5
pH		5.5 - 7.0
Specific rotation(°)		+26.6 - +28.8
Residue on ignition(%)		0.10 Max
Loss on drying(%)		0.30 Max
Cl(%)		0.05 Max
Fe(ppm)		30 Max
SO4(%)		0.03 Max
As(ppm)		1.5 Max
Heavy metals(ppm)		15 Max