Cefaclor monohydrate

头孢克洛一水合物

Also known as: Cefaclor hydrate, Cefaclor (monohydrate), Ceclor, Muco-panoral, (6R,7R)-7-[[(2R)-2-amino-2-phenylacetyl]amino]-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid hydrate, 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(2R)-2-amino-2-phenylacetyl]amino]-3-chloro-8-oxo-, hydrate (1:1), (6R,7R)-, CEFACLOR HYDRATE

Cefaclor monohydrate (CAS 70356-03-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C15H16ClN3O5S and a molecular weight of 385.82300 g/mol. It is also known as Cefaclor hydrate, Cefaclor (monohydrate) and Ceclor. Key properties include a melting point of >180ºC (dec.), a boiling point of 713.4ºC at 760 mmHg and a flash point of 385.2ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
70356-03-5
Jingsj CID
J-19540-9
Molecular Formula
C15H16ClN3O5S
Chinese Name
头孢克洛一水合物
Molecular Weight
385.82300 g/mol
Category
Organic Compounds
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point>180ºC (dec.)
Boiling Point713.4ºC at 760 mmHg
Flash Point385.2ºC

GHS Safety & Compliance

Health HazardSignal word: Danger

Frequently Asked Questions

What is the CAS number of Cefaclor monohydrate?

The CAS number of Cefaclor monohydrate is 70356-03-5.

What are the molecular formula and molecular weight of Cefaclor monohydrate?

Cefaclor monohydrate has molecular formula C15H16ClN3O5S and molecular weight 385.82300 g/mol.

Is Cefaclor monohydrate hazardous?

Cefaclor monohydrate has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "Cefaclor monohydrate (CAS 70356-03-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-19540-9 (accessed 2026-10-23).

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