Nifedipine CAS 21829-25-4

Khoom Piav Qhia:

Khoom Lub Npe: Nifedipine CAS TSIS TAU: 21829-25-4

Lub ntsiab lus:

1,4-Dihydro-2,6-dimethyl-4- (2-nitrophenyl) -3,5-pyridinedicarboxylic Acid Dimethyl Ester;

dimethyl 2,6-dimethyl-4- (2-nitrophenyl) -1,4-dihydropyridine-3,5-dicarboxylate;

Tshuaj& Lub Cev Muaj Zog:

Tshwm sim: Daj Crystalline Khoom

Kev Ntsuas: ≥99.0%

Ceev: 1.271g/cm3

Kub Point: 475.3 ℃ ntawm 760 mmHg

Melting Point: 171-175 ℃

Flash Point: 241.2 ℃

Refractive Index: 1.584

Kev ruaj ntseg: ruaj khov nyob rau hauv qhov kub thiab txias ib txwm muaj.

Cia Li Cas: 2-8 ℃

Vapor Siab: 2.68E-08mmHg ntawm 25 ℃

Cov Ntaub Ntawv Kev Nyab Xeeb:

RTECS: US 7975000

Cov Lus Hais Txog Kev Nyab Xeeb: S26-S36

HS Code: 2933290090

WGK Lub Tebchaws Yelemees: 1

Nqe Lus Risk: R22

Cov lej phom sij: Xn, Xi

Lo Lus Teeb: Ceeb Toom

Kev Tshaj Tawm Kev Nyab Xeeb: H302

Cim: GHS07

Nifedipine, muag hauv qab lub npe Adalat ntawm lwm tus, yog tshuaj siv los tswj kev mob angina, ntshav siab, Raynaud' qhov tshwm sim, thiab ua haujlwm ntxov ntxov. Nws yog ib qho ntawm cov kev kho mob xaiv rau Prinzmetal angina. Tej zaum nws yuav siv los kho ntshav siab thaum cev xeeb tub. Nws siv ua ntej cev xeeb tub tuaj yeem tso sijhawm ntxiv rau tshuaj steroids txhawm rau txhim kho tus menyuam' lub ntsws thiab lub sijhawm hloov tus niam mus rau lub chaw kho mob uas tsim nyog ua ntej yug. Nifedipine tau noj los ntawm lub qhov ncauj thiab los hauv kev tso tawm sai thiab qeeb.

Cov kev mob tshwm sim muaj xws li mob taub hau, mob taub hau, hnov ​​nkees, txhais ceg o, hnoos, thiab ua tsis taus pa. Cov kev mob tshwm sim loj tuaj yeem suav nrog ntshav siab thiab lub plawv tsis ua haujlwm. Muaj pov thawj tsis txaus ntseeg tias nws siv thaum cev xeeb tub muaj kev nyab xeeb; Txawm li cas los xij, nws tsis pom zoo thaum pub niam mis. Nws yog calcium channel blocker ntawm hom dihydropyridine.

Nifedipine tau tshawb pom xyoo 1969 thiab tau pom zoo siv hauv Tebchaws Meskas xyoo 1981. Nws yog nyob rau hauv WHO Tus Qauv Cov Qauv Tshuaj Tseem Ceeb, cov tshuaj tseem ceeb tshaj plaws uas xav tau hauv kev noj qab haus huv. Nws muaj raws li cov tshuaj noj tshuaj. Tus nqi muag lag luam nyob hauv lub ntiaj teb txhim kho rau daim ntawv tso tawm qeeb yog kwv yees li 1.90 txog 3.80 USD ib hlis. Hauv Tebchaws Meskas nws yog kwv yees li 40 txog 60 USD ib hlis nyob ntawm qhov koob tshuaj.

Yog tias koj txaus siab rau peb cov khoom lossis muaj lus nug, thov koj xav tiv tauj peb!

Cov khoom lag luam nyob rau hauv patent tau muab rau R& D lub hom phiaj nkaus xwb. Txawm li cas los xij, lub luag haujlwm zaum kawg tshwj xeeb tshaj yog nrog tus neeg yuav khoom.

Cim npe nrov: nifedipine cas 21829-25-4, tuam ntxhab, cov chaw muag khoom, lub Hoobkas, yuav, hauv Tshuag

• Tug: Antipyrine CAS 60-80-0
• Tom ntej: 3,5-Dimethylpiperidine CAS 35794-11-7