CefpodoxiMe Proxetil IMpurity E

CefpodoxiMe Proxetil IMpurity E structure

CAS No.: 217803-89-9

Chemical Name:: CefpodoxiMe Proxetil IMpurity E

Synonyms: Cefotaxime Proxetil;CefpodoxiMe Proxetil IMpurity E;Cefpodoxime Proxetil EP Impurity E;Cefpodoxime Proxetil Ep Impurity E (ACA-;Cefpodoxime Proxetil Impurity 5（EP Impurity E）;Cefpodoxime Proxetil EP Impurity E (Mixture of Diastereomers);Cefpodoxime Proxetil Impurity 5(Cefpodoxime Proxetil EP Impurity E);5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 3-[(acetyloxy)methyl]-7-[[(2Z)-2-(2-amino-4-thiazolyl)-2-(methoxyimino)acetyl]amino]-8-oxo-, 1-[[(1-methylethoxy)carbonyl]oxy]ethyl ester, (6R,7R)-;Cefpodoxime proxetil Impurity E: (6R,7R)-3-[(Acetyloxy)methyl]-7-[[(2Z)-2-(2-amino-4-thiazolyl)-2-(methoxyimino)acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid 1-[[(1-Methylethoxy)carbonyl]oxy]ethyl Ester(Cefotaxime Proxetil,ACA-;Cefpodoxime Proxetil impurity 5/Cefpodoxime Proxetil EP Impurity E/Cefotaxime Proxetil/(R)-1-((isopropoxycarbonyl)oxy)ethyl (6R,7R)-3-(acetoxymethyl)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-car

CBNumber:: CB52706712

Molecular Formula:: C22H27N5O10S2

Molecular Weight:: 585.61

MDL Number:

MOL File:: 217803-89-9.mol

Last updated:2023-04-23 13:52:06

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CefpodoxiMe Proxetil IMpurity E Properties

Melting point	107 - 113°C
Density	1.60±0.1 g/cm3(Predicted)
storage temp.	Hygroscopic, -20°C Freezer, Under inert atmosphere
solubility	Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly)
pka	8.11±0.60(Predicted)
form	Solid
color	Light Yellow to Orange
FDA UNII	CRY6JYK2W6

CefpodoxiMe Proxetil IMpurity E price

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
TRC	C242935	CefotaximeProxetil	217803-89-9	100mg	$185	2021-12-16	Buy

Product number	Packaging	Price	Buy
C242935	100mg	$185	Buy

CefpodoxiMe Proxetil IMpurity E Chemical Properties,Uses,Production

Uses

Cefotaxime Proxetil (Cefpodoxime Proxetil EP Impurity E) is an impurity of Cefotaxime (C242950), which is a broad spectrum third generation cephalosporin antibiotic. The name Cefotaxime applies to the isomer having a syn-methoxy imino group.

CefpodoxiMe Proxetil IMpurity E Preparation Products And Raw materials

Raw materials

Preparation Products

CefpodoxiMe Proxetil IMpurity E Suppliers

Global( 37)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Standardpharm Co. Ltd.	86-714-3992388	overseasales1@yongstandards.com	United States	14336	58
Pharmyao， All for life--- A Specific Trading Platform For Reference Standard Material	+86-020-81716320 +8613602409664	sales@pharmyao.com	China	173	58
Shenzhen Excellent Biomedical Technology Co.,Ltd.	+86-0755-26050679 +86-15915472436	sale@ex-biotech.cn	China	1031	58
China National Standard Pharmaceutical Corporation Limited	+8615391658522	overseasales@yongstandards.com	China	11927	58
Guangzhou PI PI Biotech Inc	+86-020-81716320 +86-13602409664	Sales@pipitech.com	China	3635	55
ChemStrong Scientific Co.,Ltd	0755-66853366 13670046396	sales@chem-strong.com	China	17982	56
Shanghai Kewel Chemical Co., Ltd.	021-64609169 18901607656	greensnown@163.com	China	9911	50
Zhengzhou Acme Chemical Co., Ltd.	0371-0371-55629727 13323845623	2885676761@qq.com	China	9859	58
Shenzhen SUNGENING Bio-Medical Co., Ltd.	0755-28967200 13631290199	wxf@sungening.com	China	9506	60
XinYao(Shenzhen) Biological Technology Co., Ltd.	0755-89880280	3004662104@qq.com	China	1830	58

Supplier	Advantage
Standardpharm Co. Ltd.	58
Pharmyao， All for life--- A Specific Trading Platform For Reference Standard Material	58
Shenzhen Excellent Biomedical Technology Co.,Ltd.	58
China National Standard Pharmaceutical Corporation Limited	58
Guangzhou PI PI Biotech Inc	55
ChemStrong Scientific Co.,Ltd	56
Shanghai Kewel Chemical Co., Ltd.	50
Zhengzhou Acme Chemical Co., Ltd.	58
Shenzhen SUNGENING Bio-Medical Co., Ltd.	60
XinYao(Shenzhen) Biological Technology Co., Ltd.	58

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CefpodoxiMe Proxetil IMpurity E Cefpodoxime Proxetil impurity 5/Cefpodoxime Proxetil EP Impurity E/Cefotaxime Proxetil/(R)-1-((isopropoxycarbonyl)oxy)ethyl (6R,7R)-3-(acetoxymethyl)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-car Cefpodoxime Proxetil Ep Impurity E (ACA- Cefpodoxime proxetil Impurity E: (6R,7R)-3-[(Acetyloxy)methyl]-7-[[(2Z)-2-(2-amino-4-thiazolyl)-2-(methoxyimino)acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid 1-[[(1-Methylethoxy)carbonyl]oxy]ethyl Ester(Cefotaxime Proxetil,ACA- Cefpodoxime Proxetil EP Impurity E Cefotaxime Proxetil Cefpodoxime Proxetil Impurity 5(Cefpodoxime Proxetil EP Impurity E) 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 3-[(acetyloxy)methyl]-7-[[(2Z)-2-(2-amino-4-thiazolyl)-2-(methoxyimino)acetyl]amino]-8-oxo-, 1-[[(1-methylethoxy)carbonyl]oxy]ethyl ester, (6R,7R)- Cefpodoxime Proxetil Impurity 5（EP Impurity E） Cefpodoxime Proxetil EP Impurity E (Mixture of Diastereomers) 217803-89-9