Flavoxate hydrochloride CAS NO.3717-88-2

Name	Flavoxate hydrochloride
CAS No.	3717-88-2
EINECS	223-066-4
MF	C24H26ClNO4
MW	427.92
MP	232-234°C
Storage temp.	Refrigerator
Purity	99% min
Usage	Smooth muscle relaxant. Used as antispasmodic; in treatment of urinary incontinence.
Appearance	White Crystalline Powder

Characters	White or almost crystalline ,ordorless, bitter	White crystalline powder, odorless, bitter
Solubility	Soluble in chloroforml, sparingly soluble in water or methanol, practically insoluble in acetone or diethyl ether, soluble in acetic acid	Complied
Absorpiton index	300~330	314
Identification
Chemical identification	Positive	Positive
UV-VIS	The maximum absorption:241±2nm,293±2nm and 318±2nm.	Complied
IR	The IR absorption spectrum complied with that of the reference(1031)	Complied
Chloride	Positive	Positive
Test
Clarity	Clear
Residual solvents	Methanol ≤0.3%	N/D
	Dichloromethane ≤0.06%	N/D
	Toluene ≤0.089%	N/D
Related substances	If there are impurity points, it should be no more than two. Compared with the main point of the reference solution, the color of hte impurity point at the same position should be not darker and compared with the main impurity points, the color of the other points should be not darker.	Complied
Loss on drying	≤0.5%	0.02%
Residue on ignition	≤0.1%	0.02%
Heavy metal	≤10ppm	Less than 10ppm
Arsenic salt	≤0.0001%	Less than 0.0001
Assay	Based on dried substance, not less than 99%	100.4%