Molekula

Sulfamethazine

SKU 90036875 CAS 1981-58-4 Available on enquiry

Supplying 4,500+ customers in over 80 countries

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Certificate of Analysis with every batch

Sulfamethazine is a sulfonamide antibiotic used in veterinary medicine to treat bacterial infections in livestock and poultry. It works by inhibiting bacterial folic acid synthesis. Available in powder form with a purity of ≥98.0% (HPLC), it has a molecular formula of C12H14N4O2S and a molecular weight of 278.33 g/mol. Sulfamethazine is supplied in 100g, 1kg, and 5kg packaging. Molekula supplies Sulfamethazine from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

This substance is available from Molekula on enquiry. Full specification, Safety Data Sheet and Certificate of Analysis documentation are provided with your quotation once our team confirms the grade and pack size you need.

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Overview

SKU: 90036875
CAS Number: 1981-58-4

Frequently asked questions

What is sulfamethazine commonly used for?

Sulfamethazine is primarily used as a **sulfadrug antibiotic** in veterinary medicine to treat bacterial infections in livestock, poultry, and fish, as well as in some human applications (e.g., topical ointments).

What is the chemical formula and molecular weight of sulfamethazine?

The chemical formula is **C₁₂H₁₄N₄O₂S**, and the molecular weight is **278.34 g/mol**.

What grades or purities of sulfamethazine does Molekula supply?

Molekula supplies **pharmaceutical-grade (USP/EP/BP compliant) and analytical-grade sulfamethazine**, depending on the application. Bulk veterinary-grade may also be available—please specify your requirements.

How should sulfamethazine be stored?

Store in a **cool, dry place** (2–8°C for long-term stability) in an **airtight, light-resistant container**. Avoid exposure to moisture and direct sunlight.

Can Molekula supply sulfamethazine in bulk quantities?

Yes, Molekula can supply sulfamethazine in **bulk (drums, bags, or custom packaging)** for industrial, veterinary, or pharmaceutical applications. Minimum order quantities and pricing depend on grade and specifications.

What documentation comes with a sulfamethazine order?

Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS/SDS)**, and **batch-specific documentation** (e.g., USP/EP compliance for pharmaceutical-grade). Additional certificates (e.g., **Kosher, Halal, or GMP**) may be provided upon request.

Related products

Molekula has supplied fine chemicals and biochemicals since 1999, and its facilities are ISO 9001:2015 and ISO 14001:2015 certified. Every dispatched batch is logged with a batch number and matched to a Certificate of Analysis, and Safety Data Sheets are available in five languages.