Entecavir Hydrate

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1 Kilogram	Negotiable

1 Kilogram

Negotiable

Entecavir Hydrate factory Entecavir Hydrate supplier Entecavir Hydrate seller

We have two GMP facilities in Hubei Province and cooperative factories in Zhejiang Province

We are concentrating on the R&D and technical service of APIs and pharmaceutical intermediates

Year Establishment: 2009

Location: 18-1-802, Green Garden, Jianghan District, Wuhan 430023, China

Main Products: API of antineoplastic & Cardiovascular drugs ; Antibiotic products

Specifications: Entecavir Hydrate (CAS:209216-23-9)

ITEMS		SPECIFICATIONS	RESULTS
Description		Off-white to white powder	White powder
Solubility		Soluble in DMF, slightly soluble in water and in ethanol (99.5%) and in methanol	Conforms
pH		5.5 ~ 7.5 ( 100mg in 10ml water)	6.2
Identification		1) IR absorption spectrum of the sample must be concordant with entecavir	Conforms
Identification		2)RT of the sample should match that of standard in assay preparation	Conforms
Specific Rotation		+24°~+28°（C=1 CH3OH/DMF=1:1	+ 26.3°
Water		5.8 % ~ 6.5 %	6.25%
Enantiomer		≤0.1 %	ND
Single impurities		≤0.1 %	0.07%
Total impurities		≤0.3%	0.15%
Heavy metals		≤10ppm	<10ppm
Residue on Ignition		≤0.1%	0.04%
Residual solvents	MeOH	≤600ppm	Conforms
	CH2Cl2	≤300ppm
	THF	≤720ppm
	DMF	≤880ppm
	Ethylacetate	≤5000ppm
	Toluene	≤890ppm
	CH2Br2 CH2Cl2	≤600ppm
	Tert-butyl alcoho	≤5000ppm
	Total	≤1000ppm
Purity by HPLC		98.0%~102.0%	99.85%
Conclusion:		The results conform to the in-house standard.

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