Naftopidil CAS 57149-07-2

Description

INTRODUCTION:
Naftopidil (INN, marketed under the brand name Flivas), an antihypertensive medicine, is used as a selective α1-adrenergic receptor antagonist or α-blocker.
FUNCTION:

For voiding dysfunction caused by benign prostatic hyperplasia.

Product name	Naftopidil
Quality standard	Quality Standard
TESTS	SPECIFICATIONS	RESULTS
Characteristics	White or almost white crystalline powder	almost white crystalline powder
Melting point	125～128℃	127～128℃
Identification	1.IR	Conforms
	2.HPLC	Conforms
Loss on drying	≤1.0%	0.10%
Residue on ignition	≤ 0.1%	0.04%
Heavy metals	≤20PPM	<20PPM
Related substances	≤1.0%	0.24%
N,N-DMF	≤0.06%	0.00%
Microbial Limit bacteria
total plate count	≤1000个/g	Conforms
yeast & mold	≤100个/g	Conforms
Assay	C24H28N2O3≥99.0% not less than 99.0% percent of   C24H28N2O3 dried basis	99.20%
Conclusion: Conform to Interior Quality standard.

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