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D-Asparagine Monohydrate D-Asparagine Monohydrate (2R)-2,4-diamino-4-oxobutanoic acid,hydrate
Scope of services: compound custom synthesis, chemical custom synthesis, peptide custom synthesis, protein synthesis, pharmaceutical intermediate custom synthesis, generic synthesis, chemical custom synthesis CRO, etc.
D-Asparagine Monohydrate
CAS RN:5794-24-1
Solubility in water | Colorless & clear (c=2) |
Specific rotation (20 °C) | -33.5°~-36.5°(c= 10, 6M-HCl) |
Loss on drying | 11.5%~12.5% |
Residue on ignition (as sulfate) | Not more than 0.1% |
Chloride (Cl) | Not more than 0.03% |
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 acid (D-Asp) | Not more than 1.0% by T.L.C (The spotted amount, 20 mg) |
Assay (as anhydrous) | 98.5%~101.0% |
L-Isomer | Not more than 0.5% |
We are specialists in chiral chemistry using both chemocatalysis and biocatalysis technologies, but also have practical operating experience over a wide range of modern synthetic reactions.Our company is a manufacturer, factory, supplier, welcome domestic and foreign customers to come to consult.Our specialty chemicals are essential to technologies for consumer safety, environmental sustainability, advanced product performance and industrial process efficiency.It is a high-tech enterprise integrating R&D, production and sales of APIs, pharmaceutical intermediates, fine chemicals and special catalysts.Scope of services: compound custom synthesis, chemical custom synthesis, peptide custom synthesis, protein synthesis, pharmaceutical intermediate custom synthesis, generic synthesis, chemical custom synthesis CRO, etc.
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