5749-67-7 Carbasalate calcium Carbasalate calcium PRICE
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1.Product description
Product Name: Carbasalate calcium
Synonyms: Carbaspirin calcium;Carbaspirin;Carbasalate calcium
CAS: 5749-67-7
MF: C18H14CaO8.CH4N2O
MW: 458.434
EINECS: 227-273-0
2.Physical properties
White or almost white crystalline powder, freely soluble in water and in DMF,practically insoluble in acetone and in anhydrous methano
3.Specification
Description:crystalline powder
Melting range:129°C~132°C
Loss on drying≤0.5%
Specific rotation:-58°~-62°(C=1,in CH3OH)
Sulphated ash≤0.1%
Heavy metals:≤10ppm
Chlorides:≤0.02%
Sulfates
≤0.02%
Fluorine
14.7%~17.9%
Residual solvent
Methanol ≤0.2%
Isopropanol ≤0.2%
Ethyl acetate≤0.2%
Chloroform ≤0.2%
Related substances(HPLC)
Single impurity ≤0.2%
Total impurities ≤0.5%
Assay≥99.5%
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