USP Ep Emtricitabine CAS No 143491-57-0

Model NO.
SAMREAL-0100
Molecular Formula
C8h10fn3o3s
Standard
USP/Cp/pH.Int.
Storage Conditions
Store Below 30ºC
Transport Package
Drum
Specification
25kg/drum
Trademark
samreal
Origin
China
Reference Price
$ 0.81 - 0.90
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Product Description

Emtricitabine CAS No  143491-57-0
Chemical Name 5-Fluoro-l-(2R,5S)-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]cytosine
Structural FormulaUSP Ep Emtricitabine CAS No 143491-57-0
 
ItemsStandard
AppearanceWhite to off-white powder
Identity by chiral HPLCThe retention time of the main peak corresponds within 2.0% to that of the cis-(-)-EMTB reference standard
Identity by IRConsistent 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)
For customer reference only.
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About Us
USP Ep Emtricitabine CAS No 143491-57-0NINGBO 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!
USP Ep Emtricitabine CAS No 143491-57-0USP Ep Emtricitabine CAS No 143491-57-0USP Ep Emtricitabine CAS No 143491-57-0

 

Pharmaceutical Chemicals

PNEUTEC.IT, 2023