cephalexin
Drug ingredientThis chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.
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
Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."
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
| Vendor | Country Supplier country. Where available, shows shipping origin. When the supplier ships from a different country than where they are registered, both are shown. Most suppliers show registration country only. | $/g | Pack | Purity |
|---|---|---|---|---|
| MedKoo Biosciences, Inc | United States | $65.00 | 10 g | 98% |
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