ChemicalBook >> CAS DataBase List >>(R)-4-nitrobenzyl 4-((2R,3S)-3-((R)-1-((tert-butyldimethylsilyl)oxy)ethyl)-4-oxoazetidin-2-yl)-3-oxopentanoate

(R)-4-nitrobenzyl 4-((2R,3S)-3-((R)-1-((tert-butyldimethylsilyl)oxy)ethyl)-4-oxoazetidin-2-yl)-3-oxopentanoate

(R)-4-nitrobenzyl 4-((2R,3S)-3-((R)-1-((tert-butyldimethylsilyl)oxy)ethyl)-4-oxoazetidin-2-yl)-3-oxopentanoate structure

CAS No.: 90822-22-3

Chemical Name:: (R)-4-nitrobenzyl 4-((2R,3S)-3-((R)-1-((tert-butyldimethylsilyl)oxy)ethyl)-4-oxoazetidin-2-yl)-3-oxopentanoate

Synonyms: Meropenem Impurity 42;(R)-4-nitrobenzyl 4-((2R,3S)-3-((R)-1-((tert-butyldimethylsilyl)oxy)ethyl)-4-oxoazetidin-2-yl)-3-oxopentanoate;4-Nitrobenzyl (4R)-4-[(2R,3S)-3-[(1R)-1-[[tert-butyl(dimethyl)silyl]oxy]ethyl]-4-oxoazetidin-2-yl]-3-oxopentanoate;(3S,4R)-3-<(1R)-1-<(tert-Butyldimethylsilyl)oxy>ethyl>-4-<(1R)-1-methyl-3-(p-nitrobenzyloxycarbonyl)-2-oxopropyl>azetidin-2-one;2-Azetidinebutanoic acid, 3-[(1R)-1-[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-γ-methyl-β,4-dioxo-, (4-nitrophenyl)methyl ester, (γR,2R,3S)-

CBNumber:: CB73856836

Molecular Formula:: C23H34N2O7Si

Molecular Weight:: 478.62

MDL Number:

MOL File:: 90822-22-3.mol

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(R)-4-nitrobenzyl 4-((2R,3S)-3-((R)-1-((tert-butyldimethylsilyl)oxy)ethyl)-4-oxoazetidin-2-yl)-3-oxopentanoate Properties

Boiling point	588.6±30.0 °C(Predicted)
Density	1.153±0.06 g/cm3(Predicted)
pka	9.62±0.46(Predicted)

(R)-4-nitrobenzyl 4-((2R,3S)-3-((R)-1-((tert-butyldimethylsilyl)oxy)ethyl)-4-oxoazetidin-2-yl)-3-oxopentanoate Chemical Properties, Uses, Production

(R)-4-nitrobenzyl 4-((2R,3S)-3-((R)-1-((tert-butyldimethylsilyl)oxy)ethyl)-4-oxoazetidin-2-yl)-3-oxopentanoate Preparation Products And Raw materials

Raw materials

2-Azetidinone, 3-[(1R)-1-[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-4-[(1R)-2-(1H-imidazol-1-yl)-1-methyl-2-oxoethyl]-, (3S,4R)- 4-Nitrobenzyl hydrogen malonate

Preparation Products

(R)-4-nitrobenzyl 4-((2R,3S)-3-((R)-1-((tert-butyldimethylsilyl)oxy)ethyl)-4-oxoazetidin-2-yl)-3-oxopentanoate Suppliers

Global Suppliers ( 4)

Supplier	Tel	Email	Country	ProdList	Advantage
Wuxi AppTec	022-59987777 13552403979	jia_guoqiang@wuxiapptec.com	China	22344	58
QUALITY CONTROL SOLUTIONS LTD.	+86-0755-66853366 +86-13670046396	export03@qcsrm.com	China	24318	58
Suzhou Meishi Biotechnology Co., Ltd.	1173954148q	meishipharma@126.com	China	20027	58
Shandong Ziyi Pharmaceutical Co., Ltd.	17860786593	1181917242@qq.com	China	9999	58

Supplier	Advantage
Wuxi AppTec	58
QUALITY CONTROL SOLUTIONS LTD.	58
Suzhou Meishi Biotechnology Co., Ltd.	58
Shandong Ziyi Pharmaceutical Co., Ltd.	58

(R)-4-nitrobenzyl 4-((2R,3S)-3-((R)-1-((tert-butyldimethylsilyl)oxy)ethyl)-4-oxoazetidin-2-yl)-3-oxopentanoate (3S,4R)-3-<(1R)-1-<(tert-Butyldimethylsilyl)oxy>ethyl>-4-<(1R)-1-methyl-3-(p-nitrobenzyloxycarbonyl)-2-oxopropyl>azetidin-2-one 2-Azetidinebutanoic acid, 3-[(1R)-1-[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-γ-methyl-β,4-dioxo-, (4-nitrophenyl)methyl ester, (γR,2R,3S)- Meropenem Impurity 42 4-Nitrobenzyl (4R)-4-[(2R,3S)-3-[(1R)-1-[[tert-butyl(dimethyl)silyl]oxy]ethyl]-4-oxoazetidin-2-yl]-3-oxopentanoate 90822-22-3 C23H34N2O7Si