Meropenem trihydrate

美罗培南三水合物

Also known as: Meropenem trihydrate, Meropenem, SM 7338 trihydrate, Meropenem 3-hydrate, Meropenem (trihydrate), (4R,5S,6S)-3-[[(2S,5S)-5-(dimethylcarbamoyl)pyrrolidin-2-yl]sulfanyl]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid trihydrate, 1-Azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid, 3-[[(2S,5S)-5-[(dimethylamino)carbonyl]-2-pyrrolidinyl]thio]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-, (4R,5S,6S)-, trihydrate, MFCD00864966

Meropenem trihydrate (CAS 119478-56-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C17H31N3O8S and a molecular weight of 383.462 g/mol. It is also known as Meropenem, SM 7338 trihydrate and Meropenem 3-hydrate. Key properties include a boiling point of 627.4±55.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 333.2±31.5 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
119478-56-7
Jingsj CID
J-1972981-7
Molecular Formula
C17H31N3O8S
Chinese Name
美罗培南三水合物
Molecular Weight
383.462 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point627.4±55.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point333.2±31.5 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of Meropenem trihydrate?

The CAS number of Meropenem trihydrate is 119478-56-7.

What are the molecular formula and molecular weight of Meropenem trihydrate?

Meropenem trihydrate has molecular formula C17H31N3O8S and molecular weight 383.462 g/mol.

Is Meropenem trihydrate hazardous?

Meropenem trihydrate has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "Meropenem trihydrate (CAS 119478-56-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1972981-7 (accessed 2026-10-25).

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