USP Ep Emtricitabine CAS No 143491-57-0

• Function: Antiviral and New Anti HIV Drugs
• Certification: GMP
• Grade Standard: Medicine Grade
• Type: Chemical Reagent
• State: Powder
• Volatile: Not Volatile
• Model NO.: SAMREAL-0100
• Storage Conditions: Store Below 30ºC
• Molecular Formula: C8h10fn3o3s
• Standard: USP/Cp/pH.Int.
• Transport Package: Drum
• Specification: 25kg/drum
• Trademark: samreal
• Origin: China

Product Description

Emtricitabine CAS No  143491-57-0

Chemical Name	5-Fluoro-l-(2R,5S)-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]cytosine
Structural Formula
Items	Standard
Appearance	White to off-white powder
Identity by chiral HPLC	The retention time of the main peak corresponds within 2.0% to that of the cis-(-)-EMTB reference standard
Identity by IR	Consistent with the reference standard
Clarity of Solution(1%w/v in water)	Clear,essentially free of visible particles
Water Content(%)	≤0.5
Heavy Metals as lead(ppm)	≤20
Residue on ignition(%)	≤0.2
Bulk density(g/mL)	Report data
Particle size by laser light scattering(μm)	D50≤30
	D90:45~75
Residual Solvent(%)	Ethanol≤1.00
	Methanol≤0.20
	Isopropyl Acetate≤0.20
	1-propanol≤1.00
	Any unspecified solvent ≤0.10 or ≤the Permitted Daily Exposure specified by ICH Q3C.
EMTB-Dioxolane(%)	≤0.70
EMTB-Carboxylic Acid(%)	≤0.50
EMTB-Disulfide(%)	≤0.30
EMTB sulfoxides(%)	≤0.15
Any unspecified impurity by HPLC(%)	≤0.10
Total impurities by	≤1.0
Assay by HPLC(%)	98.0~102.0(Dried basis)
	98.0~102.0(Anhydrous basis)
	Drug content factor(Report data)
Cis-(-)chiral purity by HPLC(%)	Cis-(-)-EMTB≥98.5
	Cis-(+)-EMTB(Report data)
	Trans-(-)-EMTB(Report data)
	Trans-(+)-EMTB(Report data)

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About Us
NINGBO SAMREAL CHEMICAL CO.,LTD.authorized by China Foreign Trade & Economic Bureau, is a comprehensive chemical enterprise intergrating technological development,production, sales and service into a whole. We have close cooperating relationship with many stable good manufacturers, which gives us the advantage to provide our customers with qualified products and good services.
With a professional and experienced staff team and profound technical support by cooperating with research institutes, we are also skilled in developing new products for our customers. If you want to source some new product, we are your ideal choose for sure.
Samreal has strict quality control system and quality guarantee for each delivery, which help us win fame and praises from consumers at home and abroad all the time. "Best quality, best prices, best service" is the concept we always persist.
Welcome to receive any inquiry or suggestion from you, we will reply to you within 24 hours in working day. Hope to build a long-term friendly cooperating relationship with you!