[2R-(2a,3b,6a)]-3-Azido-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]octane-2-carboxylic Acid 5,5-Dioxide Diphenylmethyl Ester

[2R-(2α,3β,6α)]-3-叠氮基-3-甲基-8-氧代-5-硫杂-1-氮杂双环[4.2.0]辛烷-2-甲酸 5,5-二氧化物二苯甲酯

Also known as: 2R-(2α,3β,6α)]-3-Azido-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]octane-2-carboxylic Acid 5,5-Dioxide Diphenylmethyl Ester, Tazobactam Impurity 33, TazobactamAcidImpurity35, [2R-(2Alpha,3Beta,6Alpha)]-3-Azido-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]octane-2-carboxylic Acid 5,5-Dioxide Diphenylmethyl Ester, tazobactam

[2R-(2a,3b,6a)]-3-Azido-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]octane-2-carboxylic Acid 5,5-Dioxide Diphenylmethyl Ester (CAS 104862-31-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C21H20N4O5S and a molecular weight of 440.5 g/mol. It is also known as 2R-(2α,3β,6α)]-3-Azido-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]octane-2-carboxylic Acid 5,5-Dioxide Diphenylmethyl Ester, Tazobactam Impurity 33 and TazobactamAcidImpurity35. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

104862-31-9

Jingsj CID

J-94130-7

Molecular Formula

C₂₁H₂₀N₄O₅S

Chinese Name

[2R-(2α,3β,6α)]-3-叠氮基-3-甲基-8-氧代-5-硫杂-1-氮杂双环[4.2.0]辛烷-2-甲酸 5,5-二氧化物二苯甲酯

Molecular Weight

440.5 g/mol

Category

Organic Acids

Last updated

8/21/2026