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All APIs

Chemical APIs

Find the necessary chemical intermediates & basic materials with Spectrum Chemical's wide selection of chemical APIs. These active pharmaceutical ingredients are used for research and the pharmaceutical and fine chemical industries.

Spectrum specializes in providing the top chemical APIs but if you do not see the product, grade or form of the ingredient you require, just contact our chemical specialist at 800-772-8786. 35,000 organic chemicals and custom solutions - Trust Your Ingredients!

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  • Ibuprofen, USP

    IB100 | 15687-27-1 | C13H18O2 | Spectrum Chemical

    Ibuprofen, USP is a non-steroidal anti-inflammatory drug often used to treat and reduce fevers and swelling. All Spectrum Chemical USP products are manufactured, packaged and stored ...

  • Imipramine Hydrochloride, USP

    IM120 | 113-52-0 | C19H24N2•HCl | Spectrum Chemical

    Imipramine Hydrochloride, USP is used as an antidepressant and for the treatment of nighttime bed-wetting (enuresis). All Spectrum Chemical USP grade products are manufactured, packaged ...

  • Indapamide, USP

    I1064 | 26807-65-8 | C16H16ClN3O3S | Spectrum Chemical

    Indapamide, USP is used to treat high blood pressure and to reduce extra salt and fluid in the body (edema). All Spectrum Chemical USP grade products are manufactured, packaged and stored ...

  • Ipratropium Bromide, BP, EP

    I1176 | 66985-17-9 | C20H30BrNO3•H2O | Spectrum Chemical

    Ipratropium Bromide, BP, EP is a bronchodilator that dilates airways in the lungs. All Spectrum Chemical manufactured BP, EP grade products are manufactured, packaged and stored under ...

  • Ivermectin, USP

    I3003 | 70288-86-7 | Spectrum Chemical

    Ivermectin, USP is used as a broad spectrum antiparasitic medication and is used to fight parasitic worms in many pets including horses and dogs. All Spectrum Chemical USP grade products ...

  • Iodoquinol, Powder, USP

    IO115 | 83-73-8 | C9H5I2NO | Spectrum Chemical

    Iodoquinol, Powder, USP Also known as Diquinol and iodoxin, is used in the treatment of amoebiasis and as a luminal amebicide. The USP grade indicates it is graded suitable for personal ...

  • Ipratropium Bromide, USP

    I1178 | 66985-17-9 | C20H30BrNO3•H2O | Spectrum Chemical

    Ipratropium Bromide, USP is a bronchodilator that dilates airways in the lungs. All Spectrum Chemical manufactured USP grade products are manufactured, packaged and stored under current ...

  • Itraconazole, Micronized, USP

    I2662 | 84625-61-6 | C35H38Cl2N8O4 | Spectrum Chemical

    Itraconazole, Micronized, USP is a drug used for the treatment of fungal infections. All Spectrum Chemical USP grade products are manufactured, packaged and stored under current Good ...

  • Ivermectin, For Vet Use, USP

    I3012 | 70288-86-7

    Ivermectin, For Vet Use, USP is an anti-parasite medication. All Spectrum Chemical USP grade products are manufactured, packaged and stored under current Good Manufacturing Practices ...