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USP Pharmaceutical Bulk Chemicals

Bulk Chemical Pharmaceutical Ingredients

Spectrum Chemical carries a large selection of high quality bulk chemical pharmaceutical ingredients, including USP grade chemical excipients, HPLC solvents, research grade active ingredients, buffer solutions, and more. These ingredients are used in a wide variety of roles including production quantities for drug and food use.

Spectrum specializes in providing the top bulk chemical pharmaceutical ingredients if you do not see the product, grade, or form of the ingredient you require, just contact our chemical specialist at 800-772-8786. Get your products to market Safer, Sooner - Trust Your Ingredients!

Top Sellers in USP Pharmaceutical Bulk Chemicals

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  • Octisalate, USP

    O1236 | 118-60-5 | C15H22O3 | Spectrum Chemical

    Octisalate, USP absorbs ultraviolet radiation in the UVB range and is used in sunscreens and other cosmetics to protect from skin damage. All Spectrum Chemical USP grade products are ...

  • Octinoxate, USP

    O1123 | 5466-77-3 | C18H26O3 | Spectrum Chemical

    Octinoxate, USP absorbs ultraviolet radiation in the UVB range and is used in sunscreens and other cosmetics to protect from skin damage. All Spectrum Chemical USP grade products are ...

  • Olive Oil, NF

    OL130 | 8001-25-0 | Spectrum Chemical

    Olive Oil, NF is used as a vehicle for oily injection suspensions and as an emollient. Spectrum Chemical manufactured NF grade products are manufactured, packaged and stored under current ...

  • Omeprazole, USP

    O1405 | 73590-58-6 | C17H19N3O3S | Spectrum Chemical

    Omeprazole, USP is used to reduce the amount of acid in your stomach. All Spectrum Chemical USP grade products are manufactured, packaged and stored under current Good Manufacturing ...

  • Ondansetron Hydrochloride, USP

    O1370 | 103639-04-9 | C18H19N3O•HCl•2H2O | Spectrum Chemical

    Ondansetron Hydrochloride, USP is used alone or with other medications to prevent nausea and vomiting caused by cancer drug treatment and radiation therapy. All Spectrum Chemical USP ...

  • Orphenadrine Citrate, USP

    O1047 | 4682-36-4 | C18H23NO•C6H8O7 | Spectrum Chemical

    Orphenadrine Citrate, USP, an anticholinergic drug, has been used to treat painful muscle spasms. All Spectrum Chemical USP grade products are manufactured, packaged and stored under ...

  • Oxybenzone, USP

    B1261 | 131-57-7 | C14H12O3 | Spectrum Chemical

    Oxybenzone, USP is one of the most widely used organic UVA filters in sunscreens. All Spectrum Chemical USP products are manufactured, packaged and stored under current Good Manufacturing ...

  • Oxybutynin Chloride, USP

    O1103 | 1508-65-2 | C22H31NO3•HCl | Spectrum Chemical

    Oxybutynin Chloride, USP is an anticholinergic medication. All Spectrum Chemical USP grade products are manufactured, packaged and stored under current Good Manufacturing Practices (cGMP) ...

  • Oxycodone Hydrochloride (CII), USP

    O1169 | 124-90-3 | C18H21NO4•HCl | Spectrum Chemical

    Oxycodone Hydrochloride (CII), USP is a semi-synthetic opioid analgesic. This product is a DEA CONTROLLED SUBSTANCE - SCHEDULE II drug and does require DEA registration by the customer ...

  • Oxymetazoline Hydrochloride, USP

    O1359 | 2315-02-8 | C16H24N2O•HCl | Spectrum Chemical

    Oxymetazoline Hydrochloride, USP is used for temporary relief of congestion in the nose caused by various conditions including the common cold, sinusitis, hay fever, and allergies. All ...

  • Oxytetracycline Hydrochloride, EP

    O1230 | 2058-46-0 | C22H25ClN2O9 | Spectrum Chemical

    Oxytetracycline Hydrochloride, EP is a tetracycline antibiotic used to treat infections with bacteria. All Spectrum Chemical EP grade products are manufactured, packaged and stored under ...

  • Oxytocin, USP

    O1360 | 50-56-6 | C43H66N12O12S2 | Spectrum Chemical

    Oxytocin, USP is a drug used to induce labor. All Spectrum Chemical USP products are manufactured, packaged and stored under current Good Manufacturing Practices (cGMP) per 21CFR part ...