API reference

Cephalexin

CAS number
15686-71-2
Molecular formula
C16H17N3O4S
Molecular weight
347.4 g/mol
Cephalexin — 2D structure
2D structure (PubChem)

About this molecule

Cephalexin Anhydrous is the anhydrous form of cephalexin, a semisynthetic first-generation cephalosporin with antibacterial activity. Cephalexin binds to and inactivates penicillin-binding proteins (PBPs) located on the inner membrane of the bacterial cell wall. PBPs are enzymes involved in the terminal stages of assembling the bacterial cell wall and in reshaping the cell wall during growth and division. Inactivation of PBPs interferes with the cross-linkage of peptidoglycan chains necessary for bacterial cell wall strength and rigidity. This results in the weakening of the bacterial cell wall and causes cell lysis.

Source: NCI Thesaurus (NCIt), via PubChem.

Identifiers

IUPAC 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
InChIKey
ZAIPMKNFIOOWCQ-UEKVPHQBSA-N
SMILES
CC1=C(N2[C@@H]([C@@H](C2=O)NC(=O)[C@@H](C3=CC=CC=C3)N)SC1)C(=O)O
PubChem CID
27447

Also known as

cephalexin · Cefalexin · Cephacillin · Ceporexin · Mamalexin · Ceporex · Keflex · Carnosporin

Chemical data on this page is drawn from PubChem (National Library of Medicine) and is provided for identification only. Hanpars does not hold stock of every substance listed; availability, grade, documentation and regulatory status are confirmed per enquiry.

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