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.

Background

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

FDA Drug Approvals

Approved Product
Manufacturer
NDC Code
Route
Strength
Effective Date
Bryant Ranch Prepack
72162-2145
ORAL
500 mg in 1 1
12/7/2023
Bryant Ranch Prepack
72162-1851
ORAL
250 mg in 5 mL
3/8/2024
ADVANCED RX PHARMACY OF TENNESSEE, LLC
80425-0005
ORAL
500 mg in 1 1
1/18/2024
Aidarex Pharmaceuticals LLC
33261-485
ORAL
250 mg in 5 mL
10/12/2012
DIRECT RX
61919-358
ORAL
500 mg in 1 1
5/25/2016
A-S Medication Solutions
50090-7091
ORAL
250 mg in 5 mL
12/29/2022
RPK Pharmaceuticals, Inc.
53002-2181
ORAL
500 mg in 1 1
12/31/2020
MedVantx, Inc.
66116-607
ORAL
250 mg in 5 mL
7/25/2012
NuCare Pharmaceuticals,Inc.
68071-4516
ORAL
250 mg in 1 1
2/7/2022
A-S Medication Solutions
50090-0219
ORAL
250 mg in 5 mL
12/31/2020

EMA Drug Approvals

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

HSA Drug Approvals

Approved Product
Manufacturer
Approval Number
Dosage Form
Strength
Approval Date
CEPHANMYCIN CAPSULE 250 mg
SIN07619P
CAPSULE
250 mg (potency)
1/21/1994
FELEXIN 500 CAPSULE 500 mg
SIN00449P
CAPSULE
500 mg
4/27/1988
CEFALEXIN CAPSULE 250 mg
SIN11397P
CAPSULE
250 mg
9/14/2000
CEFALEXIN CAPSULE 500 mg
SIN11396P
CAPSULE
500 mg
9/14/2000
APO-CEPHALEX TABLET 500 mg
SIN08381P
TABLET, FILM COATED
500 mg
10/12/1995
SOFILEX FOR ORAL SUSPENSION 125 mg/5 ml
SIN10419P
POWDER, FOR SUSPENSION
125 mg/5 ml
11/16/1998
AXCEL CEPHALEXIN-250 CAPSULE 250MG
SIN16644P
CAPSULE
250mg
11/21/2022
CEPHALEN-500 CAPSULE 500 mg
SIN09643P
CAPSULE
500 mg
2/18/1998
FELEXIN 250 CAPSULE 250 mg
SIN09477P
CAPSULE
250 mg
8/19/1997
AXCEL CEPHALEXIN-500 CAPSULE 500MG
SIN16585P
CAPSULE
500 mg
8/30/2022

NMPA Drug Approvals

Approved Product
Company
Approval Number
Drug Type
Dosage Form
Approval Date
Cefalexin Sustained-release Tablets
国药准字H10960287
化学药品
缓释制剂
6/30/2020
Cefalexin Effervescent Tablets
国药准字H20053751
化学药品
片剂(泡腾)
4/9/2024
Cefalexin Effervescent Tablets
国药准字H10950010
化学药品
片剂(泡腾)
4/9/2024
Cefalexin Capsules
国药准字H42020946
化学药品
胶囊剂
6/29/2020
Cefalexin Capsules
国药准字H15020398
化学药品
胶囊剂
4/26/2020
Cefalexin Capsules
国药准字H20045699
化学药品
胶囊剂
2/23/2021
Cefalexin Capsules
国药准字H50020437
化学药品
胶囊剂
9/28/2020
Cefalexin Capsules
国药准字H34020568
化学药品
胶囊剂
2/28/2020
Cefalexin Capsules
国药准字H45020872
化学药品
胶囊剂
8/9/2020
Cefalexin Capsules
国药准字H32020986
化学药品
胶囊剂
5/22/2020
© Copyright 2025. All Rights Reserved by MedPath