Leucovorin Calcium
Chemical Formula: C20H21CaN7O7, 511.50
CAS No.: 1492-18-8
Standard: EP6/USP30
Appearance: White or light yellow, amorphous or crystalline powder
Identification:
a. IR Absorption
b. Specific Optical Rotation
c. Calcium
pH(2.5% in H2O) 6.8 ~ 8.0
Heavy metals:not more than 50ppm
Water:not more than 17.0%
Bacterial Endotoxins Less than 0.3 IU/mg
Related substances
Total impurities:not more than 2.5%
Assay
Calcium Folinate 95.0%~105.0%
Storage: Preserve in tight containers, protected from light in dry cool place.
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