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Latest News: WATERCON 2026
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Carus

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Rows of small clear bottles filled with red liquid are lined up, each with a black cap. The background is blurred, focusing attention on the uniformity and vibrant color of the liquid. The setting appears to be a laboratory or manufacturing facility.

Pharmaceutical

Driving Innovation Through Permanganate Oxidation Chemistry

With over a century of expertise in permanganate chemistry, Carus supports the pharmaceutical and fine chemical industries in producing high-quality organic intermediates. Our specialized knowledge in permanganate oxidation chemistry and our advanced manufacturing capabilities empower us to troubleshoot complex filtration and oxidation challenges, ensuring efficient and effective processes for our partners.

Expertise in Organic Oxidation

Carus’ permanganate products—CAIROX® potassium permanganate and LIQUOX® sodium permanganate—are integral to the purification and synthesis of essential compounds, including:

  • Antibiotics
  • Steroids
  • Tranquilizers
  • Artificial sweeteners (e.g., saccharine)
  • Other commercial drugs
  • Pesticides

Whether purifying or synthesizing key ingredients, our products help ensure superior results in your pharmaceutical and fine chemical applications.

A Trusted Partner for Third-Party Manufacturing

Carus’ unique combination of technical expertise and manufacturing capabilities enables us to serve as a reliable third-party manufacturing partner. By entrusting your organic oxidation processes to Carus, you can reduce handling requirements, streamline production, and ensure consistent outcomes.

We specialize in:

  • Chemistry Expertise: Cis-addition to double bonds or oxidation of aromatic side chains.
  • Optimized Yields: Drawing on our deep understanding of permanganate chemistry, we help improve reaction efficiency and maximize yields.
  • Tailored Process Conditions: Conducting reactions under neutral to alkaline conditions, with potassium as the sole cation.
  • Sustainable Waste Handling: Our ability to recycle manganese co-products reduces waste handling challenges and supports sustainability.

Resources

Reaction Diagram Cover Image

Reaction Diagram

Let’s Work Together

Whether you’re exploring new applications for permanganate in pharmaceutical and fine chemical production or seeking a trusted partner for third-party manufacturing, Carus has the expertise and resources to deliver results.

Take the Next Step

Contact us today to learn how our solutions can enhance your processes and products.

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Our Latest Posts


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WATERCON 2026

Carus is excited to announce our participation as both an exhibitor and sponsor at WATERCON 2026, the largest water industry conference in Illinois, …
Read moreWATERCON 2026
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Delivering Quality and Confidence: How Alliance Transport Supports Carus Customers

At Carus, our commitment to safety, quality, and reliable service extends far beyond the products we manufacture. It continues all the way to the …
Read moreDelivering Quality and Confidence: How Alliance Transport Supports Carus Customers
A group of people wearing yellow hard hats and safety vests listen to a guide in a large industrial warehouse with equipment and machinery visible.

Carus Recognized in Multiple Categories in 2025 Illinois Valley Top Workplaces Awards

Carus has once again been recognized in Shaw Local’s Illinois Valley Top Workplaces Readers’ Choice Awards, marking the third consecutive year the …
Read moreCarus Recognized in Multiple Categories in 2025 Illinois Valley Top Workplaces Awards
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Ready to Get Started?

With over 100 years of experience in chemical manufacturing, Carus is proud to be a trusted global supplier of environmental solutions. We offer comprehensive support in sales, technical service, and customer care. We’re here to provide responsive, localized support wherever you need it.

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