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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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  • Nalbuphine Hydrochloride

    N1331 | 23277-43-2 | C21H27NO4•HCl | Spectrum Chemical

    Nalbuphine Hydrochloride is used as an analgesic commercially and considered a semi-synthetic opioid. This substance is known as mixed agonist-antagonists analgesics and is considered ...

  • Naloxone Hydrochloride, Dihydrate, USP

    N1231 | 51481-60-8 | C19H21NO4•HCl•2H2O | Spectrum Chemical

    Naloxone Hydrochloride, Dihydrate, USP is an opioid antagonist used for the complete or partial reversal of opioid overdose. All Spectrum Chemical USP grade products are manufactured, ...

  • Naphazoline Hydrochloride, USP

    NA106 | 550-99-2 | C14H14N2•HCl | Spectrum Chemical

    Naphazoline Hydrochloride, USP is a decongestant used to relieve typical allergy symptoms. All Spectrum Chemical USP grade products are manufactured, packaged and stored under current ...

  • Naproxen, USP

    N1034 | 22204-53-1 | C14H14O3 | Spectrum Chemical

    Naproxen, USP is a non-steroidal anti-inflammatory drug. All Spectrum Chemical USP products are manufactured, packaged and stored under current Good Manufacturing Practices (cGMP) per ...

  • Naproxen Sodium, USP

    N1026 | 26159-34-2 | C14H13NaO3 | Spectrum Chemical

    Naproxen Sodium, USP is a non-steroidal anti-inflammatory drug. All Spectrum Chemical USP products are manufactured, packaged and stored under current Good Manufacturing Practices (cGMP) ...

  • Neomycin Sulfate, USP

    NE111 | 1405-10-3 | C23H46N6O13•3H2SO4•xH20 | Spectrum Chemical

    Neomycin Sulfate, USP is an aminoglycoside antibiotic. All Spectrum Chemical USP grade products are manufactured, packaged and stored under current Good Manufacturing Practices (cGMP) ...

  • Neostigmine Bromide, USP

    N1203 | 114-80-7 | C12H19BrN2O2 | Spectrum Chemical

    Neostigmine Bromide, USP is used to improve muscle strength in patients with a certain muscle disease. All Spectrum Chemical USP grade products are manufactured, packaged and stored ...

  • Niclosamide, Anhydrous, BP

    N3009 | 50-65-7 | C13H8Cl2N2O4 | Spectrum Chemical

    Niclosamide, Anhydrous, BP is a medication used to treat tapeworm infestations. All Spectrum Chemical BP products are manufactured, packaged and stored under current Good Manufacturing ...

  • Nicotine Polacrilex, 20 Percent, USP

    N1175 | 96055-45-7 | [(C4H6O2)x(C10H10)y](C10H14N2) | Spectrum Chemical

    Nicotine Polacrilex, 20 Percent, USP is used in smoking cessation in nicotine replacement therapy. All Spectrum Chemical USP grade products are manufactured, packaged and stored under ...

  • Nifedipine, Micronized, USP

    NI113 | 21829-25-4 | C17H18N2O6 | Spectrum Chemical

    Nifedipine, Micronized, USP belongs to a class of medications known as calcium channel blockers and used to prevent certain types of chest pain (angina). All Spectrum Chemical USP products ...

  • Norethindrone, USP

    N3011 | 68-22-4 | C20H26O2 | Spectrum Chemical

    Norethindrone, USP is a female hormone used to treat endometriosis. All Spectrum Chemical USP products are manufactured, packaged and stored under current Good Manufacturing Practices ...

  • Nortriptyline Hydrochloride, USP

    N1054 | 894-71-3 | C19H21N•HCl | Spectrum Chemical

    Nortriptyline Hydrochloride, USP is a tricyclic antidepressant used to treat nocturnal bedwetting. All Spectrum Chemical USP grade products are manufactured, packaged and stored under ...

  • Naltrexone Hydrochloride, USP

    N4022 | 16676-29-2 | C20H23NO4•HCl

    Naltrexone Hydrochloride, USP is an opioid receptor antagonist. Spectrum Chemical USP products are manufactured, packaged and stored under current Good Manufacturing Practices (cGMP) ...

  • Nicotine Polacrilex, 18 Percent, USP

    N2308 | 96055-45-7 | [(C4H6O2)x(C10H10)y](C10H14N2)

    Nicotine Polacrilex, 18 Percent, USP

  • Nimodipine, EP

    N1284 | 66085-59-4 | C21H26N2O7 | Spectrum Chemical

    Nimodipine, EP is a calcium channel blocker used to decrease problems due to a certain type of bleeding in the brain. All Spectrum Chemical EP products are manufactured, packaged and ...

  • Naltrexone Base, Monohydrate

    N1556 | 16590-41-3 | Spectrum Chemical

    Naltrexone Base, Monohydrate is an opioid receptor antagonist. Spectrum Chemical pharmaceutical grade products are manufactured, packaged and stored under current Good Manufacturing ...