Pharmaceutical Industry

Full-Service Supplier

Rock Chemicals, Inc. supplies bulk pharmaceutical raw materials and excipients to drug manufacturers, contract development and manufacturing organizations (CDMOs), API synthesizers, and pharmaceutical formulators. Pharmaceutical sourcing is not like sourcing for any other industry. Grade, documentation, supply continuity, and regulatory traceability all matter. We understand that, and we work to be the kind of supplier your procurement and quality teams can rely on without second-guessing.

Our pharmaceutical portfolio includes USP and compendial-grade excipients, pharmaceutical solvents, brominated and iodinated intermediates used in API synthesis, injectable-grade materials, and specialty reagents used in development and manufacturing. We serve both the development pipeline and commercial-scale production, with the flexibility to scale supply as your program grows.

Large Inventory and Short Lead Times

Our established relationships with global manufacturers allow us to source pharmaceutical-grade materials reliably, with competitive pricing and the flexibility to meet your volume requirements across both development and commercial production. We offer customized bundle packages and can work with your procurement team on supply agreements that reduce lead time risk on critical inputs.

Superior Customer Service

We believe in building a relationship with our customers that they can depend on for years to come. Our response rates are often within the same business day, our products are cost effective and qualitative, and our customer service is personalized to meet your needs. We know that for pharmaceutical buyers, a supplier who responds fast and delivers consistently is worth more than one who just has the lowest price.

Request a Quote

Speak with one of our agents now by clicking the chat icon in the lower right corner, or call us at +1 814-449-1964.

Explore the chemicals in our Pharmaceutical product category.

Most Common Chemicals

Excipients and Pharmaceutical Solvents

  • Propylene Glycol (USP)
  • Polyethylene Glycol (PEG, various grades)
  • Glycerin (USP)
  • Isopropyl Alcohol (USP)
  • Benzyl Alcohol (USP)
  • Citric Acid (USP)
  • Dimethyl Sulfoxide (DMSO)
  • N-Methyl-2-Pyrrolidone (NMP)

Brominated Intermediates (API Synthesis)

  • n-Butyl Bromide
  • n-Propyl Bromide
  • Benzyl Bromide
  • Sodium Bromide
  • Potassium Bromide
  • Ammonium Bromide

Iodinated Compounds

  • Potassium Iodide
  • Sodium Iodide
  • Potassium Iodate
  • Sodium Iodate
  • Iodine (DEA List I Permit Required)

Specialty Reagents

Available in drums, totes, and specialty pharmaceutical packaging.