Drug Identity
Active Ingredient
Erythromycin
Drug Class
Anti-Acne Preparations
Chemical Class
Antibacterial (Protein synthesis inhibitor) pharmacological group on the basis of mechanism of action and also classified in Antibiotics pharmacological group
Pharmacological Group
on the basis of mechanism of action and also cl...
ATC Code
D10AF02, J01FA01, S01AA17
Status
Essential Medicine
What is Arynoin Plus?
Uses
Erythromycin belongs to a group of drugs called macrolide antibiotics. Macrolide antibiotics slow the growth of, or sometimes kill, sensi...
How It Works
Chemical Class
Antibacterial (Protein synthesis inhibitor) pharmacological group on the basis of mechanism of action and also classified in Antibiotics pharmacological group
Pharmacological Group
on the basis of mechanism of action and also classified in Antibiotics pharmacological group
Erythromycin (as Esotolate) is the derivative of Erythromycin. It is of Semi Synthetic origin. It belongs to Antibacterial (Protein synthesis inhibitor) pharmacological group on the basis of mechanism of action and also classified in Antibiotics pharmacological group. The Molecular Weight of Erythromycin is 733.90. Its pKa is 8.8.
How to Take It
1
Adult · IV
0.5 to 1 g — 6 hourly
2
Adult · PO
250 to 500 mg — 6 hourly
For 7-14 days.
3
Child · Oral
18.75 mg/kg — 4 hourly
Safety Alerts
History of cutaneous epithelioma, pregnancy, lactation
Important Warnings
Avoid eyes, mouth, mucous membrane, abraded or sun-burnt skin
Side Effects
Local irritationdryness.
Drug Interactions
Keratolytics.
Storage
Inj (reconstituted soln) Store in refrigerator. Use within 7 days if kept at room temperature. Oral Susp (reconstituted) Store in refrigerator. Do not Freeze. Use within 10-14 days if kept at room temperature. Skin Oint, Gel and Lotion, Eye Oint Store at room temperature. Do not Freeze. Protect from Sunlight and Heat. Tab, Caps Store in a well closed container, Below 40°C. Protect from Moisture.
Price Intelligence
Rs 448.41
DVAGO observed price · as of 30 July 2026
Rs 448.41 per unit
No approved ceiling matched to this exact pack and strength.
Prices across sources
DVAGORs 448.41
Should you consider an alternative?
Other options containing Erythromycin, and what they are not.
These contain this ingredient plus others. They are different medicines — do not swap.
FAWOTREX
Rs 69.35Rs 69.35/unit
No DRAP alertsMAZTON
Erythrocin
200mg
Rs 114.54
INDUS PHARMA
Cosmin
Rs 137.82
SAFFRON
Isotin
Rs 140.7
SHAIGAN
Cosmin
10g
Rs 188.2Rs 188.2/unit
SAFFRON PHARMACEUTICAL COMP
Erythrocin
250Mg
Rs 207.1Rs 20.71/unit
INDUS PHARMA
Isotin
10g
Rs 209Rs 209/unit
SHAIGAN PHARMACEUTICALS
Isopearl
Rs 244.01
No DRAP alertsPEARL
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.
Often Bought Together
For pharma professionalsCompany, market and opportunity intelligence
Company
247
brands
233
molecules
2
alerts