Antihistamine APIs
Inhibit the action of histamine with Spectrum's wide selection of antihistamine drugs active pharmaceutical ingredients which work by blocking it from attaching to histamine receptors. Often used to alleviate symptoms of the common cold and allergic rhinitis, Brompheniramine maleate is a popular antihistamine.
Spectrum specializes in providing the top antihistamine drugs active pharmaceutical ingredients 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. cGMP Certified Facilities and 45,000 chemicals - Trust Your Ingredients!
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Brompheniramine Maleate, USP
Starting at $135.70
C16H19BrN2•C4H4O4 BR167 980-71-2 Spectrum Chemical
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Chlorpheniramine Maleate, USP
Starting at $176.70
C16H19CIN2•C4H4O4 CH133 113-92-8 Spectrum Chemical
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Cyproheptadine Hydrochloride, USP
Starting at $213.90
C21H21N•HCl•1 1/2H2O C1968 41354-29-4 Spectrum Chemical
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Dexchlorpheniramine Maleate, USP
Starting at $8,421.20
C16H19ClN2•C4H4O4 DE127 2438-32-6 Spectrum Chemical
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Dimenhydrinate, USP
Starting at $8,735.65
C17H21NO•C7H7ClN4O2 DI127 523-87-5 Spectrum Chemical
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Diphenhydramine Hydrochloride, USP
Starting at $93.45
C17H21NO•HCl DI160 147-24-0 Spectrum Chemical
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Hydroxyzine Hydrochloride, USP
Starting at $1,395.15
C21H27ClN2O2•2HCl HY125 2192-20-3 Spectrum Chemical
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Hydroxyzine Pamoate, USP
Starting at $633.45
C21H27ClN2O2•C23H16O6 H1103 10246-75-0 Spectrum Chemical
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Loratadine, USP
Starting at $55.00
C22H23N2O2Cl L3010 79794-75-5 Spectrum Chemical
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Meclizine Hydrochloride, USP
Starting at $488.95
C25H27ClN2•2HCl M3985 1104-22-9 Spectrum Chemical
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Pyrilamine Maleate, USP
Starting at $265.65
C17H23N3O•C4H4O4 PY105 59-33-6 Spectrum Chemical
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