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Ceftazidime EP Impurity B

Ceftazidime EP Impurity B Structure
Ceftazidime EP Impurity B structure
CAS No.
97148-38-4
Chemical Name:
Ceftazidime EP Impurity B
Synonyms
Ceftazidime EP Impurity B;Ceftazidime Impurity B(EP);Injection Cefotaxime impurity B;E-Ceftazidime Ceftazidime Impurity B;Ceftazidime EP Impurity B(E-Ceftazidime);E-Ceftazidime Ceftazidime Impurity B (EP);Ceftazidime Impurity B (EP) (E-Ceftazidime);(6R,7R)-7-((E)-2-(2-aminothiazol-4-yl)-2-(((2-carboxypropan-2-yl)oxy)imino)acetamido)-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate;(6R,7R)-7-({(2E)-2-(2-Amino-1,3-thiazol-4-yl)-2-[(1-carboxy-1-methylethoxy)imino]ethanoyl}amino)-8-oxo-3-(1-pyridiniumylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate;(6R,7R)-7-((E)-2-(2-Aminothiazol-4-yl)-2-(((2-carboxypropan-2-yl)oxy)imino)acetamido)-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate? (Ceftazidime Impurity)
CBNumber:
CB73155003
Molecular Formula:
C22H22N6O7S2
Molecular Weight:
546.58
MDL Number:
MOL File:
97148-38-4.mol
MSDS File:
SDS
Last updated:2026-07-28 20:31:45
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Ceftazidime EP Impurity B Properties

solubility DMSO (Slightly), Methanol (Slightly, Sonicated)
form Solid
pka 2.426±0.50(predicted)
color Pale Brown to Light Brown
Stability Hygroscopic
FDA UNII UU1494IX6R

Ceftazidime EP Impurity B price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Usbiological 447777 E-Ceftazidime 97148-38-4 1mg $523 2026-06-03 Buy
Usbiological 447777 E-Ceftazidime 97148-38-4 5mg $1579 2026-06-03 Buy
TRC TRC-C244125-5MG E-Ceftazidime 97148-38-4 5mg $1273 2026-06-03 Buy
TRC TRC-C244125-1MG E-Ceftazidime 97148-38-4 1mg $309 2026-06-03 Buy
TRC TRC-C244125-10MG E-Ceftazidime 97148-38-4 10mg $2402 2026-06-03 Buy
Product number Packaging Price Buy
447777 1mg $523 Buy
447777 5mg $1579 Buy
TRC-C244125-5MG 5mg $1273 Buy
TRC-C244125-1MG 1mg $309 Buy
TRC-C244125-10MG 10mg $2402 Buy

Ceftazidime EP Impurity B Chemical Properties, Uses, Production

Uses

E-Ceftazidime is an impurity of Ceftazidime Pentahydrate (C244100); which is a third generation cephalosporin antibiotic.

Ceftazidime EP Impurity B Preparation Products And Raw materials

Raw materials

Preparation Products

Ceftazidime EP Impurity B Suppliers

Global Suppliers ( 49)
Supplier Tel Email Country ProdList Advantage
S.Z. PhyStandard Bio-Tech. Co., Ltd. 0755-4000505016 13380397412 3001272453@qq.com China 5000 50
Quality Control Solutions Ltd. 0755-66853366 13670046396 orders@qcsrm.com China 18188 56
Shandong Boluoda Biological Technology Co., Ltd. 0531-68651502 2310993908@qq.com China 3228 58
Shanghai Kewel Chemical Co., Ltd. 021-64609169 18901607656 greensnown@163.com China 9883 50
Amadis Chemical Company Limited 571-89925085 sales@amadischem.com China 131885 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
PI & PI BIOTECH INC. +86-13602409664 +86-17788709170 Sales@pipitech.com China 2644 58
Shenzhen Botel Biotechnology Co. Ltd. 13316949107 13316968096 1979313431@qq.com China 9619 58
TOSUN PHARM 020-66392521-118 18922260391 3004261881@qq.com China 7994 58
Supplier Advantage
S.Z. PhyStandard Bio-Tech. Co., Ltd. 50
Quality Control Solutions Ltd. 56
Shandong Boluoda Biological Technology Co., Ltd. 58
Shanghai Kewel Chemical Co., Ltd. 50
Amadis Chemical Company Limited 58
Hubei Yangxin Medical Technology Co., Ltd. 55
Shenzhen SUNGENING Bio-Medical Co., Ltd. 60
PI & PI BIOTECH INC. 58
Shenzhen Botel Biotechnology Co. Ltd. 58
TOSUN PHARM 58

View Latest Price from Ceftazidime EP Impurity B manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
E-Ceftazidime pictures 2025-12-19 E-Ceftazidime
97148-38-4
 10mg 90%+ 10g Guangzhou PI PI BIOTECH INC

97148-38-4 (Ceftazidime EP Impurity B) Related Search:

1-[[(6R,7R)-7-[[(2Z)-2-(2-AMino-4-thiazolyl)-2-[[2-(1,1-diMethylethoxy)-1,1-diMethyl-2-oxoethoxy]iMino]acetyl]aMino]-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl]Methyl]pyridiniuM Inner Salt Ceftazidime Ep Impurity H CeftazidiMe Propanoic acid, 2-[[(Z)-[1-(2-amino-4-thiazolyl)-2-oxo-2-[[(5aR,6R)-1,4,5a,6-tetrahydro-1,7-dioxo-3H,7H-azeto[2,1-b]furo[3,4-d][1,3]thiazin-6-yl]amino]ethylidene]amino]oxy]-2-methyl- PYCA
(Z)-2-Amino-alpha-[1-(tert-butoxycarbonyl)]-1-methylethoxyimino-4-thiazolacetic acid Ceftazidime EP Impurity D CEFTAZIDIME IMPURITY A Ceftazidime Oxide Impurity (E)-2-(((2-(2-AMinothiazol-4-yl)-3-oxo-3-((2-oxoethyl)aMino)prop-1-en-1-yl)aMino)oxy)-2-Methylpropanoic Acid
7-amino-3-((5-carboxymethyl-4-methyl-1,3-thiazol-2-ylthio)methyl)-8-oxo-5-thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid ethyl 4-chloro-2-(hydroxyimino)-3-oxobutyrate Ceftazidime pentahydrate N-Nitroso-N-ethylaniline Clenbuterol IMpurity F
Ceftazidime impurity I ceftazidiMe iMpurity G Ceftazidime Impurity

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Ceftazidime EP Impurity B Ceftazidime Impurity B (EP) (E-Ceftazidime) Ceftazidime impurity 2/Ceftazidime EP Impurity B/E-Ceftazidime/(6R,7R)-7-((E)-2-(2-aminothiazol-4-yl)-2-(((2-carboxypropan-2-yl)oxy)imino)acetamido)-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate (6R,7R)-7-((E)-2-(2-aminothiazol-4-yl)-2-(((2-carboxypropan-2-yl)oxy)imino)acetamido)-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate E-Ceftazidime Ceftazidime Impurity B Ceftazidime EP Impurity B(E-Ceftazidime) (6R,7R)-7-({(2E)-2-(2-Amino-1,3-thiazol-4-yl)-2-[(1-carboxy-1-methylethoxy)imino]ethanoyl}amino)-8-oxo-3-(1-pyridiniumylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate E-Ceftazidime Ceftazidime Impurity B (EP) (6R,7R)-7-((E)-2-(2-Aminothiazol-4-yl)-2-(((2-carboxypropan-2-yl)oxy)imino)acetamido)-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate? (Ceftazidime Impurity) Ceftazidime Impurity B(EP) Injection Cefotaxime impurity B 97148-38-4