MedPath

Cephalexin

Generic Name
Cephalexin
Brand Names
Keflex
Drug Type
Small Molecule
Chemical Formula
C16H17N3O4S
CAS Number
15686-71-2
Unique Ingredient Identifier
5SFF1W6677

Overview

Cephalexin is the first of the first generation cephalosporins. This antibiotic contains a beta lactam and a dihydrothiazide. Cephalexin is used to treat a number of susceptible bacterial infections through inhibition of cell wall synthesis. Cephalexin was approved by the FDA on 4 January 1971.

Indication

Cephalexin is indicated for the treatment of certain infections caused by susceptible bacteria. These infections include respiratory tract infections, otitis media, skin and skin structure infections, bone infections, and genitourinary tract infections.

Associated Conditions

  • Bone Infection
  • Genitourinary tract infection
  • Otitis Media (OM)
  • Respiratory Tract Infections (RTI)
  • Skin and skin structure infections
  • Acute Prostatitis

Clinical Trials

View More Clinical Trials

Sign in to access the complete clinical trial database with detailed study information.

FDA Drug Approvals

View More FDA Approvals

Sign in to access additional FDA-approved drug information with detailed regulatory data.

Approved Product
Manufacturer
NDC Code
Route
Strength
Effective Date
Teva Pharmaceuticals USA, Inc.
0093-4175
ORAL
125 mg in 5 mL
12/31/2020
NuCare Pharmaceuticals,Inc.
68071-5016
ORAL
250 mg in 5 mL
2/19/2021
Bryant Ranch Prepack
63629-8856
ORAL
500 mg in 1 1
11/30/2021
Bryant Ranch Prepack
63629-7742
ORAL
500 mg in 1 1
11/30/2021
A-S Medication Solutions
50090-2749
ORAL
500 mg in 1 1
10/4/2022
Aurobindo Pharma Limited
65862-019
ORAL
500 mg in 1 1
12/27/2023
Asclemed USA, Inc.
76420-287
ORAL
250 mg in 1 1
9/21/2022
Bryant Ranch Prepack
63629-8857
ORAL
250 mg in 5 mL
11/26/2021
Blenheim Pharmacal, Inc.
10544-082
ORAL
500 mg in 1 1
4/9/2015
Teva Pharmaceuticals USA, Inc.
0093-4177
ORAL
250 mg in 5 mL
12/31/2020

EMA Drug Approvals

View More EMA Approvals

Sign in to access additional EMA-approved drug information with detailed regulatory data.

Approved Product
Authorization Holder
Status
Issued Date
No EMA approvals found for this drug.

HSA Drug Approvals

View More HSA Approvals

Sign in to access additional HSA-approved drug information with detailed regulatory data.

Approved Product
Manufacturer
Approval Number
Dosage Form
Strength
Approval Date
FELEXIN 250 FOR ORAL SUSPENSION 250 mg/5 ml
SIN09472P
POWDER, FOR SUSPENSION
5300mg/ 100ml
8/18/1997
UPHALEXIN CAPSULE 250 MG
SIN16584P
CAPSULE
250 mg
8/29/2022
CEPHALEN CAPSULE 250 mg
SIN09644P
CAPSULE
250 mg
2/18/1998
APO-CEPHALEX TABLET 250 mg
SIN08382P
TABLET, FILM COATED
250 mg
10/12/1995
SOFILEX CAPSULE 250 mg
SIN10378P
CAPSULE
250 mg
11/4/1998

NMPA Drug Approvals

View More NMPA Approvals

Sign in to access additional NMPA-approved drug information with detailed regulatory data.

Approved Product
Company
Approval Number
Drug Type
Dosage Form
Approval Date
No NMPA approvals found for this drug.

PPB Drug Approvals

View More PPB Approvals

Sign in to access additional PPB-approved drug information with detailed regulatory data.

Approved Product
Registration No.
Company
Licence No.
Strength
Registration Date
No PPB approvals found for this drug.

TGA Drug Approvals

Health Canada Drug Approvals

View More Health Canada Approvals

Sign in to access additional Health Canada approved drug information with detailed regulatory data.

Approved Product
Company
DIN
Dosage Form
Strength
Market Date
STCC-CEPHALEXIN -TAB 500MG
stcc inc.
02180766
Tablet - Oral
500 MG
12/31/1995
NU-CEPHALEX TAB 500MG
nu-pharm inc
00865885
Tablet - Oral
500 MG
12/31/1990
DOM-CEPHALEXIN 125 - SUS 125MG/5ML
dominion pharmacal
02177862
Suspension - Oral
125 MG / 5 ML
12/31/1995
STCC-CEPHALEXIN 250 - SUS ORL 250MG/5ML
stcc inc.
02180782
Suspension - Oral
250 MG / 5 ML
12/31/1995
STCC-CEPHALEXIN 125 - ORL SUS 125MG/5ML
stcc inc.
02180774
Suspension - Oral
125 MG / 5 ML
12/31/1995
DOM-CEPHALEXIN - TAB 250MG
dominion pharmacal
02177846
Tablet - Oral
250 MG
12/31/1995
PMS-CEPHALEXIN - TAB 500MG
02177803
Tablet - Oral
500 MG
12/31/1995

CIMA AEMPS Drug Approvals

View More CIMA AEMPS Approvals

Sign in to access additional CIMA AEMPS approved drug information with detailed regulatory data.

Approved Product
Company
Registration Number
Pharmaceutical Form
Prescription Type
Status
No CIMA AEMPS (Spain) approvals found for this drug.

Philippines FDA Drug Approvals

View More Philippines FDA Approvals

Sign in to access additional Philippines FDA approved drug information with detailed regulatory data.

Approved Product
Company
License Number
Dosage Form
Strength
Approval Date
No Philippines FDA approvals found for this drug.

Saudi SFDA Drug Approvals

View More Saudi SFDA Approvals

Sign in to access additional Saudi SFDA approved drug information with detailed regulatory data.

Approved Product
Company
License Number
Dosage Form
Strength
Approval Date
No Saudi SFDA approvals found for this drug.

Malaysia NPRA Drug Approvals

View More Malaysia NPRA Approvals

Sign in to access additional Malaysia NPRA approved drug information with detailed regulatory data.

Approved Product
Company
Registration Number
Dosage Form
Strength
Approval Date
No Malaysia NPRA approvals found for this drug.

UK EMC Drug Information

View More UK EMC Drug Information

Sign in to access additional UK EMC drug information with detailed pharmaceutical data.

Medicine Name
MA Holder
MA Number
Pharmaceutical Form
Active Ingredient
Authorization Date
No UK EMC drug information found for this drug.

Help Us Improve

Your feedback helps us provide better drug information and insights.

MedPath

Empowering clinical research with data-driven insights and AI-powered tools.

© 2025 MedPath, Inc. All rights reserved.