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CEFTAZIDIME IMPURITY A

Product Name
CEFTAZIDIME IMPURITY A
CAS No.
1000980-60-8
Chemical Name
CEFTAZIDIME IMPURITY A
Synonyms
Δ2-Ceftazidime;2-Ceftazidime (>?2-Ceftazidime (>80%);a2-Ceftazidime (>80%);CEFTAZIDIME IMPURITY A;Ceftazidime EP Impurity A;Ceftazidime EP Impurity A(2-Ceftazidime);Ceftazidime Impurity 1(Ceftazidime EP Impurity A);(6R,7R)-7-[2-(2-amino-4-thiazolyl)-2-(Z)-(2,2-dimethylacetoxyimino)acetamido]-3-[(pyridinium)methyl]-2-cephem-4-carboxylate;(6R,7R)-7-((Z)-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-3-ene-2-carboxylate
CBNumber
CB5587568
Molecular Formula
C22H22N6O7S2
Formula Weight
546.57608
MOL File
1000980-60-8.mol
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CEFTAZIDIME IMPURITY A Property

Melting point:
>136°C (dec.)
storage temp. 
Amber Vial, Hygroscopic, -20°C Freezer, Under inert atmosphere
solubility 
DMSO (Slightly), Methanol (Slightly, Heated), Water (Slightly)
form 
Solid
color 
White to Brown
Stability:
Hygroscopic, Light Sensitive
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

TRC
Product number
C244110
Product name
∆2-Ceftazidime(>80%)
Packaging
10mg
Price
$2080
Updated
2021/12/16
Medical Isotopes, Inc.
Product number
55477
Product name
Δ2-Ceftazidime
Packaging
1mg
Price
$490
Updated
2021/12/16
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CEFTAZIDIME IMPURITY A Chemical Properties,Usage,Production

Uses

2-Ceftazidime, 90% (Ceftazidime EP Impurity A) is a Ceftazidime isomer, an impurity of Ceftazidime (C244100).

CEFTAZIDIME IMPURITY A Preparation Products And Raw materials

Raw materials

Preparation Products

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CEFTAZIDIME IMPURITY A Suppliers

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1000980-60-8, CEFTAZIDIME IMPURITY ARelated Search:

ethyl 4-chloro-2-(hydroxyimino)-3-oxobutyrate N-NITROSO-N-ETHYLANILINE (Z)-2-Amino-alpha-[1-(tert-butoxycarbonyl)]-1-methylethoxyimino-4-thiazolacetic acid Ceftazidime EP Impurity D Ceftazidime EP Impurity B 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 Oxide Impurity Ceftazidime Ep Impurity H 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 Cefotaxime sodium PYCA (E)-2-(((2-(2-AMinothiazol-4-yl)-3-oxo-3-((2-oxoethyl)aMino)prop-1-en-1-yl)aMino)oxy)-2-Methylpropanoic Acid Cefmenoxime PotassiuM sodiuM Dehydroandrographolide Succinate 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- 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(2-amino-4-thiazolyl)[(1-carboxy-1-methylethoxy)imino]acetyl]amino]-3-methyl-8-oxo-, [6R-[6α,7β(Z)]]- (9CI) Ceftazidime impurity I

  • CEFTAZIDIME IMPURITY A
  • 1-[[(6R,7R)-7-[[(2Z)-2-(2-Amino-4-thiazolyl)-2-[(1-carboxy-1-methylethoxy)imino]acetyl]amino]-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-en-3-yl]methyl]pyridinium inner salt
  • a2-Ceftazidime (>80%)
  • Ceftazidime Impurity 1(Ceftazidime EP Impurity A)
  • (2RS,6R,7R)-7-[[(2Z)-2-(2-AMINOTHIAZOL-4-YL)-2-[(1-CARBOXY-1-METHYLETHOXY)IMINO]ACETYL]AMINO]-8-OXO-3-[(1-PYRIDINIO)METHYL]-5-THIA-1-AZABICYCLO[4.2.0]OCT-3-ENE-2-CARBOXYLATE (Δ-2-CEFTAZIDIME)
  • Ceftazidime EP Impurity A
  • Ceftazidime impurity 1/Ceftazidime EP Impurity A/(2R,6R,7R)-7-((Z)-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-3-ene-2-carboxylate
  • (6R,7R)-7-[2-(2-amino-4-thiazolyl)-2-(Z)-(2,2-dimethylacetoxyimino)acetamido]-3-[(pyridinium)methyl]-2-cephem-4-carboxylate
  • 2-Ceftazidime (&gt
  • ?2-Ceftazidime (>80%)
  • (6R,7R)-7-((Z)-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-3-ene-2-carboxylate
  • Ceftazidime EP Impurity A(2-Ceftazidime)
  • Δ2-Ceftazidime
  • (6R,7R)-7-((Z)-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-3-ene-2-carboxylate (Ceftazidime Impurity）
  • 1000980-60-8
  • Chiral Reagents, Heterocycles, Impurities, Pharmaceuticals, Intermediates & Fine Chemicals, Sulfur & Selenium Compounds