Drug Identity
Active Ingredient
Ampicillin
Chemical Class
Penicillin
Pharmacological Group
on the basis of mechanism of action and also cl...
ATC Code
J01CA01, S01AA19
Status
Essential Medicine
What is Amclox?
Uses
It is used to treat bacterial infections.
How It Works
Chemical Class
Penicillin
Pharmacological Group
on the basis of mechanism of action and also classified in Antibiotics pharmacological group
Cloxacillin [Na] is the derivative of Cloxacillin. It is of Semi Synthetic origin and belongs to Penicillin. It belongs to Peptidoglycan synthesis inhibitor pharmacological group on the basis of mechanism of action and also classified in Antibiotics pharmacological group.The Molecular Weight of Cloxacillin is 435.90. Its pKa is 2.7.
How to Take It
1
Adult · IM
250 mg — 6 hourly
2
Adult · Intra Peritoneal
500 mg — 24 hourly
3
Adult · IV (slow)
500 mg — 6 hourly
Over 3-4 min.
4
Adult · PO
500 mg — 6 hourly
5
Child · Oral
12.5 to 25 mg/kg — 6 hourly
-
6
Child · Slow IV
12.5 to 25 mg/kg — 6 hourly
-
Safety Alerts
Cloxacillin is contraindicated in conditions like Hypersensitivity
Important Warnings
Cloxacillin should be used with caution in patients with any other illnesses or any allergy especially to penicillin or other antibiotics
This medication should be used only if clearly needed during pregnancy or lactation
Side Effects
WARNING/CAUTION: Even though it may be raresome people may have very bad and sometimes deadly side effects when taking a drug. Tell your doctor or get medical help right away if you have any of the following signs or symptoms that may be related to a very bad side effect: Signs of an allergic reactionlike rashhivesitchingredswollenblisteredor peeling skin with or without feverwheezingtightness in the chest or throattrouble breathingswallowingor talkingunusual hoarseness
Drug Interactions
Cloxacillin is known to interact with other drugs
the details of drug interactions is as follows:DrugDetailsSeverityOnsetManagementChloramphenicolChloramphenicol inhibit the effect of cloxacillin by inhibiting cellular protein synthesis and change bacteria into static one thus reducing the effectiveness of carbenicillin.ModerateCombination must be avoided. If necessary then cloxacillin administered several hours before chloramphenicol and closely observed.ProbenecidTetracycline (HCl) These interactions are sometimes beneficial and sometimes may pose threats to life. Always consult your physician for the change of dose regimen or an alternative drug of choice that may strictly be required.
Storage
Caps, Susp, Inj Store in a well closed container, at room temperature.
Price Intelligence
Rs 125.81
DRAP approved maximum price · per pack of 20 · approved 27 Jul, 2026
No retail price observed for this pack. Retailers may not exceed the approved maximum.
Prices across sources
DRAPper pack of 20Rs 125.81
Should you consider an alternative?
Other options containing Ampicillin, and what they are not.
Identical active ingredient at the same strength. Cheapest per unit first.
Cloxcin
500mg
Rs 101.07
No DRAP alertsUNEXO LABS (PVT) LTD.
Staclox
500mg
Rs 406.9 ceiling
No DRAP alertsSTALLION PHARMACEUTICALS PVT LTD
Ordered by lowest price per unit where a pack size is known, then by price. Order is never affected by sponsorship. Not medical advice — confirm any change with your pharmacist or doctor.
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