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D-Valine
The company is mainly engaged in pharmaceutical R&D outsourcing services, and continues to research and develop new products and technologies, providing project technology and sample preparation services for large and well-known pharmaceutical companies at home and abroad.Our company is a manufacturer, factory, supplier, welcome domestic and foreign customers to come to consult.Our team has 20 years of R&D, production and management experience and concepts, and domestic and foreign market experience.With an international vision, rich management experience, professional R & D team and integrity and rigorous professionalism, we are committed to providing customers with the highest quality products and services.Provide high quality, high purity compounds with years of custom compound synthesis experience.
Are you looking for China or India manufacturers of D-Valine CAS:640-68-6, D-Val factory or (2R)-2-amino-3-methylbutanoic acid supplier? Where can buy D-Valine or if you want to know the price market of D-Valine? Welcome to contact us for D-Valine COA or MSDS.
CAS RN: 640-68-6
Solubility in 3M-HCl
Colorless & clear (c=5)
Specific rotation [α]D20
-26.5°~-29.0°(c= 8, 6M-HCl)
Loss on drying
Not more than 0.3%
Residue on ignition (as sulfate)
Not more than 0.1%
Chloride (Cl)
Not more than 0.02%
Sulfate (SO4)
Not more than 0.03%
Heavy metals (as Pb)
Not more than 10ppm
Iron (Fe)
Not more than 10ppm
Ammonium (NH4)
Not more than 0.02%
Arsenic (As2O3)
Not more than 1ppm
Other amino acids
Not detected by T.L.C.(The spotted amount, 20μg)
Assay
98.5%~101.0%
L-Isomer
Not more than 0.5%