cephalexin

Drug ingredient

This chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.

Molecular structure of 15686-71-2

Where It Comes From

32 FDA-registered drug labelers
A-S Medication Solutions
ACS Dobfar S.p.A
ADVANCED RX PHARMACY OF TENNESSEE, LLC
AMELLA PHARMA, LLC
American Health Packaging
Ascend Laboratories, LLC
ASCLEMED USA INC.
Aurobindo Pharma Limited
AvKARE
AvPAK
Brisk Pharmaceuticals
Bryant Ranch Prepack
CENTRIENT PHARMACEUTICALS SPAIN S.A.
Chartwell RX, LLC
Coupler, LLC
Cronus Pharma LLC
DIRECT RX
Lupin Pharmaceuticals, Inc.
Major Pharmaceuticals
Northwind Health Company, LLC
Northwind Pharmaceuticals, LLC
NuCare Pharmaceuticals, Inc.
PD-Rx Pharmaceuticals, Inc.
Pharma-C, Inc.
Pharmasource Meds, LLC
Preferred Pharmaceuticals Inc.
Preferred Pharmaceuticlas Inc.
Proficient Rx LP
QPharma Inc
REMEDYREPACK INC.
Sportpharm LLC
Teva Pharmaceuticals USA, Inc.

Why It Matters

Sectors
Health
Downstream Uses

Appears in 1 drug and cosmetic product listings (FDA).

  • Cephalexin
FDA Shortage Status
No FDA shortage records

Vendor Pricing

$45.00/gMolnova
CountryChina
Pack$45.00 / 1 g
Purity99%
Vendors2 available

Prices reflect listed pack sizes. Small research packs run far above bulk rates.

1 more vendor
VendorCountry$/gPackPurity
MedKoo Biosciences, IncUnited States$65.0010 g98%

Chemical Identity

CAS15686-71-2
PubChem CID27447
DTXSIDDTXSID9022780
FormulaC16H17N3O4S
Mol. Weight347.4 g/mol
SMILESCC1=C(N2C(C(C2=O)NC(=O)C(C3=CC=CC=C3)N)SC1)C(=O)O

Data Sources

274472026-04-07

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/name/cephalexin/cids/JSON

Archive: data/sources/pubchem_name/cephalexin.json

CAS 15686-71-22026-04-25

https://open.fda.gov/data/ndc/

Archive: data/sources/fda/ndc/ndc.json

bulk match2026-04-07

https://open.fda.gov/data/ndc/

Archive: data/sources/fda/ndc/ndc.json