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(4R,5S,6S)-3-[[1-(4,5-dihydro-2-thiazolyl)-3-azetidinyl]thio]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid (4-nitrophenyl)methyl ester

替比培南缩合物

Also known as: 4-Nitrobenzyl(1R,5S,6S)-6-[(R)-1-hydroxyethyl]-1-Methyl-2-[1-(1,3-thiazolin-2-yl)azetidin-3-yl]thio-1-carbapen-2-em-3-carboxylate, 4-Nitrobenzyl (4R,5S,6S)-3-{[1-(4,5-dihydro-1,3-thiazol-2-yl)-3-azetidinyl]sulfanyl}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate, Tebipenem Condensation Compound, Tebipenem Impurity 4, (4R,5S,6S)-4-nitrobenzyl 3-((1-(4,5-dihydrothiazol-2-yl)azetidin-3-yl)thio)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate, 1-Azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid, 3-[[1-(4,5-dihydro-2-thiazolyl)-3-azetidinyl]thio]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-, (4-nitrophenyl)methyl ester, (4R,5S,6S)-

(4R,5S,6S)-3-[[1-(4,5-dihydro-2-thiazolyl)-3-azetidinyl]thio]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid (4-nitrophenyl)methyl ester (CAS 161715-20-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C23H26N4O6S2 and a molecular weight of 518.606 g/mol. It is also known as 4-Nitrobenzyl(1R,5S,6S)-6-[(R)-1-hydroxyethyl]-1-Methyl-2-[1-(1,3-thiazolin-2-yl)azetidin-3-yl]thio-1-carbapen-2-em-3-carboxylate, 4-Nitrobenzyl (4R,5S,6S)-3-{[1-(4,5-dihydro-1,3-thiazol-2-yl)-3-azetidinyl]sulfanyl}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate and Tebipenem Condensation Compound. Key properties include a boiling point of 741.4±70.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 402.2±35.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
161715-20-4
Jingsj CID
J-1378437-3
Molecular Formula
C23H26N4O6S2
Chinese Name
替比培南缩合物
Molecular Weight
518.606 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point741.4±70.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point402.2±35.7 °C

Frequently Asked Questions

What is the CAS number of (4R,5S,6S)-3-[[1-(4,5-dihydro-2-thiazolyl)-3-azetidinyl]thio]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid (4-nitrophenyl)methyl ester?

The CAS number of (4R,5S,6S)-3-[[1-(4,5-dihydro-2-thiazolyl)-3-azetidinyl]thio]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid (4-nitrophenyl)methyl ester is 161715-20-4.

What are the molecular formula and molecular weight of (4R,5S,6S)-3-[[1-(4,5-dihydro-2-thiazolyl)-3-azetidinyl]thio]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid (4-nitrophenyl)methyl ester?

(4R,5S,6S)-3-[[1-(4,5-dihydro-2-thiazolyl)-3-azetidinyl]thio]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid (4-nitrophenyl)methyl ester has molecular formula C23H26N4O6S2 and molecular weight 518.606 g/mol.

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

Last updated:

How to cite: Jingsj. "(4R,5S,6S)-3-[[1-(4,5-dihydro-2-thiazolyl)-3-azetidinyl]thio]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid (4-nitrophenyl)methyl ester (CAS 161715-20-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1378437-3 (accessed 2026-10-24).

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