Entecavir CAS 142217-69-4 API Factory High Quality Anti-HBV

Tsanangudzo Pfupi

Zita: Entecavir

CAS: 142217-69-4

Kuonekwa: White Crystalline Powder

Antiviral mushonga unoshandiswa mukurapa Hepatitis B Infection

API High Quality, Commercial Production

Inquiry: alvin@ruifuchem.com

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Product Detail

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Tsanangudzo:

Mugadziri Wekutengesa ane Kuchena Kwepamusoro uye Hunhu Hwakagadzikana
Zita reKemikari: Entecavir
CAS: 142217-69-4
Antiviral mushonga unoshandiswa mukurapa Hepatitis B Infection
API High Quality, Commercial Production

Chemical Properties:

Chemical Name	Entecavir
Mashoko anoreva zvakafanana	2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopenyl]-6H-purin-6-imwe
Nhamba yeCAS	142217-69-4
Nhamba yeCAT	RF-API80
Stock Status	MuStock, Kugadzirwa Kunokwira Kusvika Mazana emaKilogram
Molecular Formula	C12H15N5O3
Molecular Weight	277.28
Melting Point	249.0~252.0℃
Brand	Ruifu Chemical

Zvinotsanangurwa:

Item	Zvinotsanangurwa
Chitarisiko	White Crystalline Powder
Kuzivikanwa IR	Iyo infraed absorption spectrum yemuyedzo sampuli inofanirwa kuenderana nereferensi chiyero
Kuzivikanwa HPLC	Nguva yekuchengeta yemuenzaniso webvunzo inoenderana neiyo yereferensi mwero
pH	5.5~7.5
Specific Optical Rotation	+24.0°-+28.0° (DMF: MeOH=1:1 C=1%)
Related Substances
Zvose Zvisina Kuchena	≤0.30%
Maximum Single Kusachena	≤0.10%
Enantiomer	≤0.20%
Residual Solvents
Methanol	≤0.30%
Dichloromethane	≤0.06%
n-Hexane	≤0.029%
Tetrahydrofuran	≤0.072%
N, N-Dimethylformamide	≤0.088%
Toluene	≤0.089%
Mvura Yemukati	5.8%~6.5%
Residue paIgnition	≤0.10%
Heavy Metals	≤20ppm
Assay	98.0% ~ 102.0% (C12H15N5O3 yakaverengerwa pane anhydrous basis)
Particle Size	D90: ≤100µm
Test Standard	Enterprise Standard
Usage	API, Antiviral drug inoshandiswa mukurapa Hepatitis B Infection

Package & Kuchengeta:

Package: Bhodhoro, Aluminium foil bag, Cardboard dhiramu, 25kg/Drum, kana zvinoenderana nezvinodiwa nemutengi.

Storage Condition:Chengetedza mumidziyo yakavharwa panzvimbo inotonhorera uye yakaoma;Dzivirira kubva kuchiedza, mwando uye tumbuyu.

Zvakanakira:

FAQ:

Application:

Entecavir chizvarwa chitsva cheguanine nucleoside analogues mushonga wemuromo wekurapa kweHepatitis B Virus (HBV) utachiona, kunyanya kurapwa kwevarwere vakuru vane hutachiona hwekudzokorora basa uye serum transaminase yakaramba ichiwedzera, kana chiropa chechiropa chechirwere chechirwere chechirwere chisingaperi chehepatitis B. , pari zvino hutachiona huri pasi hunokurumidza uye hune simba zvakanyanya, mwero wekuchinja wakaderera nucleoside analogues.Dhiyabhorosi inoratidza kuti zvakasiyana nevarwere vane chirwere chisingaperi chehepatitis B, kusanganisira nucleoside naive uye nucleoside yakabatwa uye chiropa chechirrhosis varwere, kushandisa zvakanaka mahwendefa entecavir mukurapa kunogona kudzora chirwere chacho nokukurumidza uye nyore kusvika pakurapa kwechokwadi kuguma, kureva hutachiona hweH hepatitis B husingaenzaniswi;kuburikidza nekuomerera kukurapa, chikamu chikuru chevarwere chinogona kusvika pamagumo ekugutsikana kwekurapa, kureva e antigen serology kutendeuka, vamwe varwere vanogona kutosvika kune yakanakira kurapwa kwekupedzisira, iyo inonzi surface antigen negative.