A scientist wearing blue gloves is using a pipette to transfer a blue liquid into test tubes.

APIs & Fine Chemicals

Millstone Durbax supplies a range of active pharmaceutical ingredients (APIs), fine chemicals, and intermediates used across pharmaceutical, veterinary, and industrial manufacturing.

We work with accredited producers to ensure all products meet strict quality and regulatory standards.

You get full traceability, consistent documentation, and reliable technical support.

Whether you're sourcing for formulation, contract manufacturing, or research, we’ll help you find the right compound - and deliver it when you need it.

Our Product Range

Our API and fine chemical portfolio includes pharmaceutical actives, intermediates, and reagents for regulated and industrial use.

Some of our products include:

Active Pharmaceutical Ingredients (APIs)

High-purity pharmaceutical actives for topical, injectable, and veterinary use.

  • Oxytocin USP – Hormone and uterotonic agent

  • Ketoprofen – Non-steroidal anti-inflammatory drug (NSAID)

  • Mupirocin – Topical antibiotic

  • Terpin Hydrate USP – Expectorant

  • Fusidic Acid – Antibacterial for skin infections

Pharmaceutical Ingredients

Pharma-grade compounds for formulation and production.

  • Dextrose Anhydrous – Nutrient and energy source

  • Glacial Acetic Acid BP – Acidifier and antiseptic

  • Hydrogen Bromide 33% in Acetic Acid – Reagent for chemical synthesis


Fine Chemicals & Intermediates

Intermediates and reagents for pharma synthesis, fragrance, contrast media, and custom applications.

  • 3,5-Dinitrobenzoic Acid – Used in contrast media

  • 3-Chloro-1-propanol – Intermediate for APIs

  • Cyclohexanecarbonyl Chloride – Reactive intermediate

  • α,α'-Propylenedinitrilodi-o-cresol – Stabiliser compound

  • Cyclopropyl Carboxylic Acid Methyl Ester – Fragrance and API synthesis

  • 3,3-Dimethylacrylic Acid Methyl Ester – Fine chemical

  • Trimethylolpropane (TMP) – Used in coatings and polymers

  • 2,4-Hexadienyl Acetate – Pheromone intermediate

Need help sourcing a specific API or fine chemical?

We’ll help you find it, qualify it, and deliver it with full documentation.