Antibiotics Pharma API Favipiravir CAS No.: 259793-96-9

• CAS No.: 259793-96-9
• Formula: C5h4fn3o2
• EINECS: 1533716-785-6
• Type: Pharmaceutical Intermediates
• Appearance: Powder
• Quality: Refined
• Model NO.: HANWEISHI
• Colour: White
• Transport Package: 25kg/Drum
• Specification: 99%min
• Trademark: hanways
• Origin: China
• Production Capacity: 500kg/Month

Product Description

Antibiotics pharma API favipiravir  CAS NO.:259793-96-9

PRODUCT DETALS

 

 

 

Items	Specifications		Result
Appearance	Colorless or very light yellow clear liquid		Colorless clear liquid
Absorbance Test	Absorbance at 400 nm NMT 0.10		0.02
	Absorbance at 550 nm NMT 0.07		0.03
	Absorbance at 700 nm NMT0.07		0.03
Solubility	Very slightly soluble in water,miscible with and with		Conforms
IR Identification	Corresp. to ref. spectr.		Conforms
Refracive index np20	1.5125-1.5145		1.5140
Residue on ignition(%,ww)	NMT0.10		0.05
Heavy metals(ppm)	NMT 20		Conforms
Chloride(ppm)	NMT 100		N.D.
Assay (%,ESTD)	98.0-102.0		100.2
ResidualSolvents ( %,wlw)	Ethanol	NMT 0.05	0.01
		NMT 0.02	N.D.
Related substances(%,ESTD)	Benzoic acid	NMT 0.10	0.04
GLC purity (%,Area)	(%norm)	NMT0.05	N.D.
	2,6-Diisopropylphenyl benzoate	NMT0.05	N.D.
	EP impurity K:2-Isopropylphenyl	NMT0.05	N.D.
	EP impurity L:2,2-Dimethyl-4-isopropy11,3-benzodioxide	NMT0.05	N.D.
	EP impurity O: 2-lsopropyl-6-n-propylphenol	NMT0.05	0.03
	Each other impurity	NMT0.05	0.01
	Total impurities	NMT0.30	0.04
	Purity	NLT99.7	100
Related substances(%)	EP impurity E:Dimer	NMT0.01	N.D.
	EP impurity G:Propofol isopropylether	NMT0.20	N.D.
	EP impurity J:Propofol quinone	NMT0.05	0.00002
	Each other impurity	NMT0.05	0.01
	Total impurities	NMT0.30	0.01
Total microbial counts ( counts/g)	NMT 100		<10
Endotoxines (EU/g)	NMT 6		<6
Conclusion	Conforms to IN-House standard

 

THERAPEUTIC INDICATIONS

The drug for the treatment of hair loss dwindled.
Finasteride is used to treat symptoms of BPH such as frequent and difficult urination and may reduce the chance of acute urinary retention (sudden inability to urinate). It also may decrease the chance that prostate surgery will be needed.

SHIPPING DETAILS
 

MOQ	50G
BY air	Any airport in china
By sea	Any seaport in china
By courier	/

ABOUT US 
HANWEISHI PHARMCHEM CO., LTD. is an import and export company located in Wuhan, which providing comprehensive supply solution for our customers in pharmaceutical and nutraceutical industries. We supply APIs, pharmaceutical intermediates, excipients, natural extracts, and food and feed additives. Our service also includes conducting manufacture audit, applying for regulatory registration, and contract manufacturing.
Since established in 2007, Hanways has developed long term strategic relationships with major manufacturers in China, including Zhejiang Xianju Pharmaceutical Co., Ltd, Zhejiang Guobang Pharmaceutical Co., Ltd and more than 100 others.
HANWEISHI is actively exploring the international market, as well as participating the world CPhI. Nowadays we already have a large number of customers in Southeast Asia, Mid-East, Central and South America, East Europe and African countries.