Oxytetracycline

Oxytetracycline (CAS 79-57-2, base and dihydrate), min. 830 µg/mg potency, supplied wholesale by Zyntex to licensed producers. Tetracycline API for veterinary injectables, soluble powders and sprays, and human topicals. CoA and SDS.

SKU: 79-57-2 Category: Tags: , ,
Description
Oxytetracycline (CAS 79-57-2) is a broad-spectrum tetracycline antibiotic supplied as an active pharmaceutical ingredient (API), mainly for veterinary medicines. Zyntex is a wholesale supplier and distributor of pharmaceutical- and veterinary-grade Oxytetracycline, with a CoA and SDS for every lot.

Oxytetracycline Product Overview

Oxytetracycline (C22H24N2O9) is a yellow crystalline powder, commonly supplied as the dihydrate (CAS 6153-64-6). The base is poorly soluble in water, while the hydrochloride salt dissolves easily. It darkens in strong light and moist air, and its strength is expressed as potency.

Veterinary producers use it in long-acting injectables, water-soluble powders, sprays and intramammary products for cattle, pigs, sheep and poultry. In human medicine, it appears mainly in topical and ophthalmic products. Antibiotic use in animals is tightly regulated, and in the EU it may not be used as a growth promoter.

It belongs to the tetracycline family together with Tetracycline, Doxycycline and Doxycycline Hyclate. Zyntex supplies it from qualified API producers, only to companies licensed for pharmaceutical or veterinary use.

Key Applications of Oxytetracycline

Main application areas:

💉 Veterinary Injectables

API for long-acting and conventional injections.

💧 Soluble Powders

API for drinking water medication in livestock and poultry.

🐄 Topical Sprays

API for veterinary wound and claw sprays.

👁️ Human Topicals

API for ophthalmic and dermatological products.

Oxytetracycline Technical Specifications

ParameterStandard Value
Product NameOxytetracycline (Base / Dihydrate)
CAS Number79-57-2 (Base) / 6153-64-6 (Dihydrate)
Molecular Formula / WeightC22H24N2O9 / 460.43 g/mol (anhydrous)
GradePharmaceutical / Veterinary Grade
PotencyMin. 830 µg/mg (as anhydrous)
CategoryTetracyclines & Pharmaceutical Raw Materials
DocumentsCoA and SDS with every lot

⚠️ Safety & Handling: Pharmacologically active substance that may cause allergic reactions and may damage the unborn child. Avoid inhalation of dust and contact with skin and eyes; wear gloves, eye protection and dust protection. Store in tightly closed, light-resistant containers in a cool, dry place. Always consult the Safety Data Sheet (SDS) for full classification and handling instructions.

Frequently Asked Questions

What is the difference between oxytetracycline base and hydrochloride?

The base (dihydrate) is poorly soluble and suits injectables and sprays, while the hydrochloride dissolves easily and suits water-soluble powders.

Can oxytetracycline be used as a growth promoter?

No. In the EU, antibiotics may not be used as growth promoters, and veterinary use requires a prescription. Supply is limited to licensed producers.

How can I get a price and documents?

Prices depend on quantity, packaging and destination. Contact us with your required volume to receive a quotation together with the CoA and SDS.