D-Arginine CAS:157-06-2-custom synthesis contract manufacturing
D-Arginine CAS:157-06-2
Structural Formula D-Arginine CAS:157-06-2
Product Name D-Arginine
Synonym D-Arg-OH;ARGININE,D;D-Arginine;(R)-2-Amino-5-guanidinopentanoic acid
CAS No. 157-06-2
Molecular Weight See details
Specifications Upon request
Packing Sea or Airworthy packing
Material Safety Data Sheet Upon request
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CAS RN: 157-06-2
Solubility in water Colorless & clear (c=5)
Specific rotation [α]D20 -26.5°~-27.8°(c= 8, 6M-HCl)
Loss on drying Not more than 0.5%
Residue on ignition (as sulfate) Not more than 0.2%
Chloride (Cl) Not more than 0.05%
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%

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