Cephalexin monohydrate
头孢氨苄一水合物
Also known as: Cefalexin monohydrate, Cephalexin hydrate, Cefalexin hydrate, CEPHALEXIN MONOHYDRATE, CEFALEXIN MONOHYDRATE, KEFLEX, (6R,7R)-7-[(2R)-2-Amino-2-phenylacetamido]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid monohydrate, 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(2R)-2-amino-2-phenylacetyl]amino]-3-methyl-8-oxo-, monohydrate, (6R,7R)-
Cephalexin monohydrate (CAS 23325-78-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C16H19N3O5S and a molecular weight of 383.850 g/mol. It is also known as Cefalexin monohydrate, Cephalexin hydrate and Cefalexin hydrate. Key properties include a boiling point of 727.4ºC at 760 mmHg, a density of 1.5g/cm3 and a flash point of 393.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 23325-78-2
- Jingsj CID
- J-25691-3
- Molecular Formula
- C16H19N3O5S
- Chinese Name
- 头孢氨苄一水合物
- Molecular Weight
- 383.850 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 727.4ºC at 760 mmHg |
|---|---|
| Density | 1.5g/cm3 |
| Flash Point | 393.7ºC |
| Exact Mass | 383.070648 |
| PSA | 147.26000 |
| LogP | 1.40970 |
| Vapor Pressure | 3.27E-22mmHg at 25°C |
| Refractive Index | 154 ° (C=0.5, H2O) |
| Storage Conditions | 2-8°C |
| Additional Property | NH4OH 1 M: 50 mg/mL, clear, yellow |
Activity & Biological Data
| Additional Information | [1]. Speight TM, et al. Cephalexin: a review of its antibacterial, pharmacological and therapeutic properties. Drugs. 1972;3(1):9-78. [2]. Tanrisever B, et al. Cefadroxil. A review of its antibacterial, pharmacokinetic and therapeutic properties in comparison with cephalexin and cephradine. Drugs. 1986;32 Suppl 3:1-16. |
|---|
Frequently Asked Questions
What is the CAS number of Cephalexin monohydrate?
The CAS number of Cephalexin monohydrate is 23325-78-2.
What are the molecular formula and molecular weight of Cephalexin monohydrate?
Cephalexin monohydrate has molecular formula C16H19N3O5S and molecular weight 383.850 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Cephalexin monohydrate (CAS 23325-78-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-25691-3 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.