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1-ethoxycarbonyloxyethyl 7-[[(2E)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-(methoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

1-乙氧基羰氧基乙基 7-[[(2E)-2-(2-氨基-1,3-噻唑-4-基)-2-甲氧亚氨基乙酰基]氨基]-3-(甲氧基甲基)-8-氧代-5-硫杂-1-氮杂双环[4.2.0]辛-2-烯-2-甲酸酯

Also known as: 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(2-amino-4-thiazolyl)(methoxyimino)acetyl]amino]-3-(methoxymethyl)-8-oxo-, 1-[(ethoxycarbonyl)oxy]ethyl ester, [6R-[6α,7β(Z)]]- (9CI), Cefpodoxime Proxetil Impurity 6 (Mixture of Diastereomers), Cefpodoxime Proxetil impurity 12/O-Desisopropyl-O-ethyl Cefpodoxime Proxetil/(RS)-1-((ethoxycarbonyl)oxy)ethyl(6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-(methoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

1-ethoxycarbonyloxyethyl 7-[[(2E)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-(methoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate (CAS 82619-01-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C20H25N5O9S2 and a molecular weight of 543.6 g/mol. It is also known as 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(2-amino-4-thiazolyl)(methoxyimino)acetyl]amino]-3-(methoxymethyl)-8-oxo-, 1-[(ethoxycarbonyl)oxy]ethyl ester, [6R-[6α,7β(Z)]]- (9CI), Cefpodoxime Proxetil Impurity 6 (Mixture of Diastereomers) and Cefpodoxime Proxetil impurity 12/O-Desisopropyl-O-ethyl Cefpodoxime Proxetil/(RS)-1-((ethoxycarbonyl)oxy)ethyl(6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-(methoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
82619-01-0
Jingsj CID
J-542387-9
Molecular Formula
C20H25N5O9S2
Chinese Name
1-乙氧基羰氧基乙基 7-[[(2E)-2-(2-氨基-1,3-噻唑-4-基)-2-甲氧亚氨基乙酰基]氨基]-3-(甲氧基甲基)-8-氧代-5-硫杂-1-氮杂双环[4.2.0]辛-2-烯-2-甲酸酯
Molecular Weight
543.6 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-ethoxycarbonyloxyethyl 7-[[(2E)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-(methoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate?

The CAS number of 1-ethoxycarbonyloxyethyl 7-[[(2E)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-(methoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate is 82619-01-0.

What are the molecular formula and molecular weight of 1-ethoxycarbonyloxyethyl 7-[[(2E)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-(methoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate?

1-ethoxycarbonyloxyethyl 7-[[(2E)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-(methoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate has molecular formula C20H25N5O9S2 and molecular weight 543.6 g/mol.

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

Last updated:

How to cite: Jingsj. "1-ethoxycarbonyloxyethyl 7-[[(2E)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-(methoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate (CAS 82619-01-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-542387-9 (accessed 2026-10-24).

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