Pharmaceutical Intermediate (3S,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one CAS 76855-69-1

Khoom Description

Cov khoom sib raug rau CAS 76855 - 69 - 1 yog (3S,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one, tseem hu ua 4-acetoxyazetidin-2-one. Nws cov mis molecular yog C₁₃H₂₅NO₄Si thiab nws qhov hnyav molecular yog 287.427.

(3S,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one nthuav tawm raws li cov hmoov dawb mus rau daj daj crystalline hmoov. Nws muaj qhov ntom ntom ntawm 1.0 ± 0.1 g / cm³, qhov kub ntawm 358.3 ± 27.0℃ntawm 760 mmHg, melting point ntawm 107 - 109 degree, flash point ntawm 170.5 ± 23.7 degree, vapor siab ntawm 0.0 ± 0.5 mmHg ntawm 4.

Cov ntaub ntawv yooj yim

Cov ntaub ntawv kev nyab xeeb

Cov khoom lag luam phom sij: Xi (irritant), N (teeb meem rau ib puag ncig)
Hazard qeb code: R36 (qhov muag khaus), R43 (tej zaum yuav ua rau tawv nqaij ua xua), R51/53 (tshuaj lom rau cov kab mob hauv dej, tej zaum yuav muaj kev cuam tshuam ntev rau cov dej hauv dej)
Cov lus qhia txog kev nyab xeeb: S24 (tsis txhob sib cuag ntawm daim tawv nqaij), S26 (yog tias qhov muag tsis pom kev, thov yaug nrog dej kom ntau thiab nrhiav kev kho mob), S37 (hnav hnab looj tes tsim nyog), S61 (tsis txhob tso tawm rau ib puag ncig, xa mus rau cov lus qhia tshwj xeeb / daim ntawv qhia kev nyab xeeb)
Tus lej thauj khoom phom sij: UN 3077

Siv

Raws li qhov nruab nrab ntawm cov tshuaj tua kab mob penem: (3S,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one yog ib qho tseem ceeb nruab nrab rau kev sib txuas ntawm penem tshuaj tua kab mob. Penem tshuaj tua kab mob muaj qhov zoo ntawm cov kab mob dav dav, muaj zog tiv thaiv kab mob, thiab ruaj khov tiv thaiv -lactamase. Lawv tau siv dav hauv kev kho mob ntawm ntau yam kab mob loj hauv kev kho mob. Raws li nws, ntau yam tshuaj penem xws li meropenem, imipenem, thiab panipenem tuaj yeem ua ke.

Tuam txhab Profile

Gnee Chem yog ib lub tuam txhab tshwj xeeb hauv kev tshawb fawb, kev tsim kho, kev tsim khoom thiab kev muag khoom ntawm phytochemicals thiab tshuaj zoo.Our Hoobkas tau tsim nyob rau hauv 2016 thiab nyob rau hauv lub xeev Henan, npog thaj tsam ntawm 3,600 square meters. Peb muaj cov kws tshaj lij, zoo - nruab thiab siab - pab pawg R & D zoo nrog ntau tshaj 10 xyoo ntawm R&D kev paub. Peb cov khoom raug xa tawm mus rau ntau lub teb chaws, xws li Tebchaws Meskas, Russia, Canada, Australia, Europe, thiab lwm yam, thiab peb muab cov neeg siv khoom nrog cov kev pabcuam ceev ceev. Peb cia siab tias yuav tsim kom muaj kev sib koom tes ntev thiab muaj txiaj ntsig zoo nrog cov phooj ywg ntau dua yav tom ntej, thiab muab cov khoom lag luam zoo tshaj plaws thiab cov kev pabcuam zoo tshaj plaws rau peb cov neeg siv khoom.

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