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(2R,6R,7R)-Benzhydryl 7-benzamido-3-methylene-8-oxo-5-oxa-1-azabicyclo[4.2.0]octane-2-carboxylate

氧头孢烯母核

Also known as: Oxacephem nucleus, Diphenylmethyl (2R,6R,7R)-7-(benzoylamino)-3-methylene-8-oxo-5-oxa-1-azabicyclo[4.2.0]octane-2-carboxylate, (2R,6R,7R)-7-(Benzoylamino)-3-methylene-8-oxo-5-oxa-1-azabicyclo[4.2.0]octane-2-carboxylic acid diphenylmethyl ester, benzhydryl (2R,6R,7R)-7-benzamido-3-methylidene-8-oxo-5-oxa-1-azabicyclo[4.2.0]octane-2-carboxylate, 5-Oxa-1-azabicyclo[4.2.0]octane-2-carboxylic acid, 7-(benzoylamino)-3-methylene-8-oxo-, diphenylmethyl ester, (2R,6R,7R)-

(2R,6R,7R)-Benzhydryl 7-benzamido-3-methylene-8-oxo-5-oxa-1-azabicyclo[4.2.0]octane-2-carboxylate (CAS 67977-91-7) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C28H24N2O5 and a molecular weight of 468.501 g/mol. It is also known as Oxacephem nucleus, Diphenylmethyl (2R,6R,7R)-7-(benzoylamino)-3-methylene-8-oxo-5-oxa-1-azabicyclo[4.2.0]octane-2-carboxylate and (2R,6R,7R)-7-(Benzoylamino)-3-methylene-8-oxo-5-oxa-1-azabicyclo[4.2.0]octane-2-carboxylic acid diphenylmethyl ester. Key properties include a boiling point of 706.8±60.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 381.2±32.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
67977-91-7
Jingsj CID
J-1088714-9
Molecular Formula
C28H24N2O5
Chinese Name
氧头孢烯母核
Molecular Weight
468.501 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point706.8±60.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point381.2±32.9 °C

Frequently Asked Questions

What is the CAS number of (2R,6R,7R)-Benzhydryl 7-benzamido-3-methylene-8-oxo-5-oxa-1-azabicyclo[4.2.0]octane-2-carboxylate?

The CAS number of (2R,6R,7R)-Benzhydryl 7-benzamido-3-methylene-8-oxo-5-oxa-1-azabicyclo[4.2.0]octane-2-carboxylate is 67977-91-7.

What are the molecular formula and molecular weight of (2R,6R,7R)-Benzhydryl 7-benzamido-3-methylene-8-oxo-5-oxa-1-azabicyclo[4.2.0]octane-2-carboxylate?

(2R,6R,7R)-Benzhydryl 7-benzamido-3-methylene-8-oxo-5-oxa-1-azabicyclo[4.2.0]octane-2-carboxylate has molecular formula C28H24N2O5 and molecular weight 468.501 g/mol.

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

Last updated:

How to cite: Jingsj. "(2R,6R,7R)-Benzhydryl 7-benzamido-3-methylene-8-oxo-5-oxa-1-azabicyclo[4.2.0]octane-2-carboxylate (CAS 67977-91-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1088714-9 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.