Drospirenone 67392-87-4 CAS NO.67392-87-4

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10 Gram	FOB Price: USD 100.0000

10 Gram

FOB Price: USD 100.0000

67392-87-4 Drospirenone 67392-87-4

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appearance	white or almost white powder
	solubility	freely soluble in methylene chloride soluble in acetone and in methanol .sparingly soluble in hexane and in water
	identification	ir
	identification	hplc
	melting range	198~203℃
	water	≤0.2%
	residue on ignition	≤0.1%
	heavy metals	≤200ppm
	specific rotation	-187°~ -193°
	related substance	7-hydroxymethyldrospirenone ≤0.1%
		5-hydtoxydros- pirenone (at 195nm) ≤0.1%
		17-ke1o drospirenone ≤0.1%
		drospirenone 6-enen≤0.1%
		drospirenone related compound a≤0.1%
		6,7-epidrospirenone ≤0.1%
		6,7-desmethylence drospirenone ≤0.1%
		15-methy drospirenone ≤0.1%
		7-methylence drospirenone ≤0.1%
		7-methylence 17- drospirenone ≤0.1%
		7-hydroxymethyl3,5(6)-diene drospirenone ≤0.1%
		any unspecified impurity ≤0.1%
		total impurities ≤0.4%
	content	98.0%~102.0%
	organic impurities	1,2-dimethoxyethane≤0.2%
	organic impurities	disopyl other ≤0.1%
	residual solvents	methanol≤3000ppm
		methylene choride ≤600ppm
		isopropyl ether≤1000ppm
		terahydroluran≤720ppm
		isopropyl scelate≤5000ppm
		tnethylamine ≤320ppm
		pycidine≤200ppm