Temocillin

替莫西林

Also known as: (2S,5R,6S)-6-{[Carboxy(3-thienyl)acetyl]amino}-6-methoxy-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, (6S)-6-[2-Carboxy-2-(3-thienyl)acetamido]-6-methoxypenicillanic acid, N-((2S,5R,6S)-2-Carboxy-6-methoxy-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]hept-6-yl)-3-thiophenemalonamic acid, (2S,5R,6S)-6-[(3-Hydroxy-3-oxo-2-thiophen-3-ylpropanoyl)amino]-6-methoxy-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, (6S)-6-[(Carboxy-3-thienylacetyl)amino]-6-methoxypenicillanic acid, Temocillina, Temocilline, Temocillinum

Temocillin (CAS 66148-78-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C16H18N2O7S2 and a molecular weight of 414.45300 g/mol. It is also known as (2S,5R,6S)-6-{[Carboxy(3-thienyl)acetyl]amino}-6-methoxy-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, (6S)-6-[2-Carboxy-2-(3-thienyl)acetamido]-6-methoxypenicillanic acid and N-((2S,5R,6S)-2-Carboxy-6-methoxy-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]hept-6-yl)-3-thiophenemalonamic acid. Key properties include a boiling point of 761.9ºC at 760 mmHg and a density of 1.6 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
66148-78-5
Jingsj CID
J-43473-1
Molecular Formula
C16H18N2O7S2
Chinese Name
替莫西林
Molecular Weight
414.45300 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point761.9ºC at 760 mmHg
Density1.6 g/cm3

Frequently Asked Questions

What is the CAS number of Temocillin?

The CAS number of Temocillin is 66148-78-5.

What are the molecular formula and molecular weight of Temocillin?

Temocillin has molecular formula C16H18N2O7S2 and molecular weight 414.45300 g/mol.

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

Last updated:

How to cite: Jingsj. "Temocillin (CAS 66148-78-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-43473-1 (accessed 2026-10-25).

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