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Ceftazidime t-Butyl Ester

Also known as: Ceftazidime EP Impurity E, Ceftazidime Impurity 5, Ceftazidime tert-butyl ester, Ceftazidime N-2 Intermediate, 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 t-Butyl Ester (CAS 102772-66-7) is a compound in the Esters category listed in the Jingsj chemical database. It has the molecular formula C26H30N6O7S2 and a molecular weight of 602.682 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
102772-66-7
Jingsj CID
J-1046425-2
Molecular Formula
C26H30N6O7S2
Molecular Weight
602.682 g/mol
Category
Esters
Last updated
8/21/2026
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Physicochemical Properties

Exact Mass602.161743
PSA237.98000
LogP-1.15
Storage Conditions-20°C

Frequently Asked Questions

What is the CAS number of Ceftazidime t-Butyl Ester?

The CAS number of Ceftazidime t-Butyl Ester is 102772-66-7.

What are the molecular formula and molecular weight of Ceftazidime t-Butyl Ester?

Ceftazidime t-Butyl Ester has molecular formula C26H30N6O7S2 and molecular weight 602.682 g/mol.

What are the upstream and downstream products of Ceftazidime t-Butyl Ester?

For Ceftazidime t-Butyl Ester, Upstream Products: 2-Mercaptobenzothiazolyl-(Z)-(2-aminothiazol-4-yl)-2-(tert-butoxycarbonyl)isopropoxyiminoacetate; Downstream Products: Ceftazidime.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Ceftazidime t-Butyl Ester (CAS 102772-66-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1046425-2 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.