CEPHALEXIN MONOHYDRATE

Cephalexin monohydrate is a first‑generation cephalosporin for skin and respiratory infections. Side effects include diarrhea, nausea, and rash.

SKU: 764e2bab2a79 Category: Tag:

Product Description


Mechanism of Action

Cephalexin monohydrate is a first‑generation oral cephalosporin that inhibits bacterial cell‑wall synthesis through high‑affinity binding to PBPs, blocking transpeptidation of peptidoglycan chains. The monohydrate form ensures stability and predictable oral absorption. Strong activity is seen against gram‑positive cocci and certain gram‑negative bacilli.

Benefits and Advantages

Used in gram‑positive susceptibility profiling, β‑lactam SAR research, staphylococcal cell‑wall studies, oral PK modelling, biofilm‑growth inhibition assays and early‑generation cephalosporin mechanistic comparisons.

Side Effects and Risks

Risks include hypersensitivity, GI irritation, candidal overgrowth, rare renal inflammation and potential cross‑reactivity in penicillin‑allergic subjects. Handle under β‑lactam containment standards.

Datasheet


Molecular Formula

C16H17N3O4S·H2O

Molecular Weight

365.4 g/mol

CAS Number

23325-78-2

Storage Condition

Cephalexin capsules, tablets, and powder for oral suspension should be stored in tight containers at a temperature less than 40 °C, preferably between 15-30 °C. After reconstitution, cephalexin oral suspensions should be stored at 2-8 °C and discarded if not used within 2 wk.

Solubility

10mg/mL

Purity

Purity information is available upon request (COA).

Synonym

Cephalexin monohydrate; 23325-78-2; cefalexin hydrate; 7-(D-alpha-Amino-alpha-phenylacetamido)-3-methyl-3-cephem-4-carboxylic acid monohydrate; CHEBI:3535

IUPAC/Chemical Name

(6R,7R)-7-[[(2R)-2-amino-2-phenylacetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;hydrate

InChl Key

AVGYWQBCYZHHPN-CYJZLJNKSA-N

InChl Code

InChI=1S/C16H17N3O4S.H2O/c1-8-7-24-15-11(14(21)19(15)12(8)16(22)23)18-13(20)10(17)9-5-3-2-4-6-9;/h2-6,10-11,15H,7,17H2,1H3,(H,18,20)(H,22,23);1H2/t10-,11-,15-;/m1./s1

References

https://pubchem.ncbi.nlm.nih.gov/compound/62921;

3D Conformer.

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