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CefpodoxiMe Proxetil IMpurity B

CAS No.
947692-14-0
Chemical Name:
CefpodoxiMe Proxetil IMpurity B
Synonyms
Cefpodoxime EP Impurity B;CefpodoxiMe Proxetil IMpurity B;Cefpodoxime Proxetil EP Impurity B;Cefpodoxime Proxetil Impurity B(CP);Cefpodoxime phosphate EP impurity B;Cefpodoxime Proxetil Impurity 2(EP Impurity B);Cefpodoxime Proxetil EP Impurity B (Mixture of isomers);Cefpodoxime Proxetil EP Impurity B (Mixture of Diastereomers);Cefpodoxime Proxetil Impurity 2(Cefpodoxime Proxetil EP Impurity B);1-propan-2-yloxycarbonyloxyethyl (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
CBNumber:
CB12706709
Molecular Formula:
C20H25N5O8S2
Molecular Weight:
527.57
MDL Number:
MFCD34470444
MOL File:
947692-14-0.mol
Last updated:2025-04-17 18:22:24

CefpodoxiMe Proxetil IMpurity B Properties

Density 1.59±0.1 g/cm3(Predicted)
solubility DMSO (Slightly), Methanol (Slightly)
pka 8.22±0.60(Predicted)
form Solid
color Pale Beige to Beige
FDA UNII W4E4W46SZF

CefpodoxiMe Proxetil IMpurity B price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Usbiological 426330 3-Methyl 3-De(methoxymethyl) Cefpodoxime 947692-14-0 2.5mg $531 2026-06-03 Buy
Usbiological 426330 3-Methyl 3-De(methoxymethyl) Cefpodoxime 947692-14-0 5mg $857 2026-06-03 Buy
TRC TRC-M295700-10MG 3-Methyl 3-De(methoxymethyl) Cefpodoxime 947692-14-0 10mg $1069 2026-06-03 Buy
ChemScene CS-0128409 Cefpodoxime proxetil impurity B ≥98% 947692-14-0 10mg $2329 2026-06-04 Buy
aablocks AA01E5XL 3-Methyl 3-De(methoxymethyl) Cefpodoxime 947692-14-0 10mg $976 2026-05-30 Buy
Product number Packaging Price Buy
426330 2.5mg $531 Buy
426330 5mg $857 Buy
TRC-M295700-10MG 10mg $1069 Buy
CS-0128409 10mg $2329 Buy
AA01E5XL 10mg $976 Buy

CefpodoxiMe Proxetil IMpurity B Chemical Properties, Uses, Production

Uses

3-Methyl 3-De(methoxymethyl) Cefpodoxime (Cefpodoxime Proxetil EP Impurity B) is an impurity of Cefpodoxime Proxetil (C243860) which is an antibacterial.

IC 50

β-lactam

CefpodoxiMe Proxetil IMpurity B Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 46)
Supplier Tel Email Country ProdList Advantage
Quality Control Solutions Ltd. 0755-66853366 13670046396 orders@qcsrm.com China 18188 56
Shanghai Kewel Chemical Co., Ltd. 021-64609169 18901607656 greensnown@163.com China 9883 50
Zhengzhou Acme Chemical Co., Ltd. 0371-0371-55629727 13323845623 2885676761@qq.com China 9957 58
Hubei Yangxin Medical Technology Co., Ltd. 15374522761 3003392093@yongstandards.com China 9995 55
Shenzhen SUNGENING Bio-Medical Co., Ltd. 0755-28967200 13631290199 wxf@sungening.com China 9609 60
XinYao(Shenzhen) Biological Technology Co., Ltd. 0755-89880280 3004662104@qq.com China 1826 58
PI & PI BIOTECH INC. +86-13602409664 +86-17788709170 Sales@pipitech.com China 2644 58
Sheng Chen (Shanghai) Chemical Technology Co., Ltd. 021-60756893 +86-17621233096 lu.kaiwen@foxmail.com CHINA 143 58
Shenzhen Polymeri Biochemical Technology Co., Ltd. +86-400-002-6226 sales@rrkchem.com China 57336 58
Shenzhen Botel Biotechnology Co. Ltd. 13316949107 13316968096 1979313431@qq.com China 9619 58
Cefpodoxime proxetil Impurity B:( (6R,7R)-7-[[(2Z)-2-(2-Αmino-4-thiazolyl)-2-(methoxyimino)acetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid 1-[[(1-Methylethoxy)carbonyl]oxy]ethyl Ester(ADCA-analogue of cefpodoxime proxeti Cefpodoxime Proxetil EP Impurity B (Mixture of Diastereomers) Cefpodoxime Proxetil impurity 2/Cefpodoxime Proxetil EP Impurity B/(R)-1-((isopropoxycarbonyl)oxy)ethyl (6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate CefpodoxiMe Proxetil IMpurity B Cefpodoxime Proxetil EP Impurity B Cefpodoxime Proxetil Impurity 2(Cefpodoxime Proxetil EP Impurity B) 1-propan-2-yloxycarbonyloxyethyl (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(2Z)-2-(2-amino-4-thiazolyl)-2-(methoxyimino)acetyl]amino]-3-methyl-8-oxo-, 1-[[(1-methylethoxy)carbonyl]oxy]ethyl ester, (6R,7R)- Cefpodoxime Proxetil Impurity 2(EP Impurity B) Cefpodoxime Proxetil EP Impurity B (Mixture of isomers) Cefpodoxime EP Impurity B Cefpodoxime proxetil Impurity B:( (6R,7R)-7-[[(2Z)-2-(2-Αmino-4-thiazolyl)-2-(methoxyimino)acetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid 1-[[(1-Methylethoxy)carbonyl]oxy]ethyl Ester(ADCA-analogue of cefpodoxime proxeti Cefpodoxime Proxetil Impurity B(CP) Cefpodoxime phosphate EP impurity B 947692-14-0 C20H25N5O8S2