Ketotifen fumarate

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1 Gram	Negotiable

1 Gram

Negotiable

Totifen zaditen Anatifen

The best quality,competitive price,services.

Aopharm is speicialized in APIs,pharmaceutical intermediates & fine chemicals.

[Company Profile]

Company Name: Shijiazhuang Aopharm Import & Export Trading Co.,Ltd

Main products: Pharmaceutical inermediates & raw materials, pharmaceutical preparations, Dyes & Pigments, Fince chemicals, Custom synthesis.

[Specifications]

Appearance	White or brownish-yellow, fine, crystalline powder	brownish-yellow crystalline powder
Solubility	Sparingly solube in water ,slight solube in methanol , very slightly solube in acetonitrile	Conforms
Identification	A.The IR spectrum is concordant with the Ph.Eur.reference spectrum of Ketotifen fumarate .	Conforms
Identification	B.The spot due to fuaric acid in the chromatogram obtained with the test solution is similar in position ,color and intensity to the principal spot in the chromatogram obtained with the reference solution	Conforms
Appearance of solution	The solution is clear and not more intensely coloured than reference solution Y4,BY4,or B4	Conforms
Related substances (HPLC)	Impurity G:NMT 0.2%	0.11%
	Unspecified impurity :NMT 0.10%	＜Disregard limit 0.05%
	Total impurities: NMT 0.5%	0.30%
Loss on drying	NMT 0.5%	0.3%
Sulphated ash	NMT 0.1%	0.04
Residual solvens(GC)	Methanol: NMT 3000 ppm	None detected
	Ethanol: NMT 5000 ppm	None detected
	Acetone: NMT 5000 ppm	2741 ppm
	Tetrahydrofuran: NMT 720 ppm	None detected
Assay	NLT 98.5%& NMT101.0%(dried substance)	99.4%