Skip to main content
Jingsj
.mol.sdf

(2R,3S)-3-[(2S,3R)-4-{[1-(4,5-Dihydro-1,3-thiazol-2-yl)-3-azetidinyl]sulfanyl}-5-({[(2,2-dimethylpropanoyl)oxy]methoxy}carbonyl)-3-methyl-2,3-dihydro-1H-pyrrol-2-yl]-4-{[(2,2-dimethylpropanoyl)oxy]methoxy}-4-oxo-2-butanyl (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

Also known as: Tebipenem dimer P8, Tebipenem pivoxil impurity 06, 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-, (1R,2S)-2-[(2S,3R)-4-[[1-(4,5-dihydro-2-thiazolyl)-3-azetidinyl]thio]-5-[[(2,2-dimethyl-1-oxopropoxy)methoxy]carbonyl]-2,3-dihydro-3-methyl-1H-pyrrol-2-yl]-3-[(2,2-dimethyl-1-oxopropoxy)methoxy]-1-methyl-3-oxopropyl ester, (4R,5S,6S)-

(2R,3S)-3-[(2S,3R)-4-{[1-(4,5-Dihydro-1,3-thiazol-2-yl)-3-azetidinyl]sulfanyl}-5-({[(2,2-dimethylpropanoyl)oxy]methoxy}carbonyl)-3-methyl-2,3-dihydro-1H-pyrrol-2-yl]-4-{[(2,2-dimethylpropanoyl)oxy]methoxy}-4-oxo-2-butanyl (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 (CAS 1595319-78-0) is a compound in the Esters category listed in the Jingsj chemical database. It has the molecular formula C44H62N6O12S4 and a molecular weight of 995.256 g/mol. Key properties include a boiling point of 1022.8±75.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 572.4±37.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1595319-78-0
Jingsj CID
J-1527941-9
Molecular Formula
C44H62N6O12S4
Molecular Weight
995.256 g/mol
Category
Esters
Last updated
8/21/2026
Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point1022.8±75.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point572.4±37.1 °C
Exact Mass994.330872
LogP1.34
Vapor Pressure0.0±0.6 mmHg at 25°C
Refractive Index1.691

Frequently Asked Questions

What is the CAS number of (2R,3S)-3-[(2S,3R)-4-{[1-(4,5-Dihydro-1,3-thiazol-2-yl)-3-azetidinyl]sulfanyl}-5-({[(2,2-dimethylpropanoyl)oxy]methoxy}carbonyl)-3-methyl-2,3-dihydro-1H-pyrrol-2-yl]-4-{[(2,2-dimethylpropanoyl)oxy]methoxy}-4-oxo-2-butanyl (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?

The CAS number of (2R,3S)-3-[(2S,3R)-4-{[1-(4,5-Dihydro-1,3-thiazol-2-yl)-3-azetidinyl]sulfanyl}-5-({[(2,2-dimethylpropanoyl)oxy]methoxy}carbonyl)-3-methyl-2,3-dihydro-1H-pyrrol-2-yl]-4-{[(2,2-dimethylpropanoyl)oxy]methoxy}-4-oxo-2-butanyl (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 is 1595319-78-0.

What are the molecular formula and molecular weight of (2R,3S)-3-[(2S,3R)-4-{[1-(4,5-Dihydro-1,3-thiazol-2-yl)-3-azetidinyl]sulfanyl}-5-({[(2,2-dimethylpropanoyl)oxy]methoxy}carbonyl)-3-methyl-2,3-dihydro-1H-pyrrol-2-yl]-4-{[(2,2-dimethylpropanoyl)oxy]methoxy}-4-oxo-2-butanyl (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?

(2R,3S)-3-[(2S,3R)-4-{[1-(4,5-Dihydro-1,3-thiazol-2-yl)-3-azetidinyl]sulfanyl}-5-({[(2,2-dimethylpropanoyl)oxy]methoxy}carbonyl)-3-methyl-2,3-dihydro-1H-pyrrol-2-yl]-4-{[(2,2-dimethylpropanoyl)oxy]methoxy}-4-oxo-2-butanyl (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 has molecular formula C44H62N6O12S4 and molecular weight 995.256 g/mol.

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

Last updated:

How to cite: Jingsj. "(2R,3S)-3-[(2S,3R)-4-{[1-(4,5-Dihydro-1,3-thiazol-2-yl)-3-azetidinyl]sulfanyl}-5-({[(2,2-dimethylpropanoyl)oxy]methoxy}carbonyl)-3-methyl-2,3-dihydro-1H-pyrrol-2-yl]-4-{[(2,2-dimethylpropanoyl)oxy]methoxy}-4-oxo-2-butanyl (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 (CAS 1595319-78-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1527941-9 (accessed 2026-11-06).

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