CAS No.: 1260141-27-2
Item Code: MS103201
Molecular Formula: C21H20FN3O6S
Molecular Weight: 461.46
ITEMS
1.Appearance
White to off white crystalline powder
2.Solubility
Soluble in dimethyl sulfoxide,slightly soluble in methanol and water,very slightly soluble in ethanol.
3.Identification
HPLC
Must comply with enterprise standard.
4.Related substances
Individual impurity
Not more than 0.1%
Total impurities
Not more than 1.0%
5.Loss on drying
Not more than 0.5%
6.Residue on ignition
7.Heavy metal
Not more than 20ppm
8.Fumaric acid content
(on dried basis)
23.0 %~27.5%
9. Assay (on dried basis)
98.0%~102.0%
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