Category · 1003 products
Bioactive Small Molecules
Bioactive small molecules are low molecular weight compounds that interact with biological targets to modulate cellular processes. They are widely used in drug discovery, medicinal chemistry, and biological research to study signaling pathways, enzyme activity, and disease mechanisms. Molekula stocks a range of bioactive small molecules with full technical documentation and CoA per batch.
Every product here can be supplied in any quantity. Pack sizes and prices on the product pages are a starting point — tell us what you need and we'll manufacture, source and repack it, from grams to multi-tonne.
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Putrescine dihydrochloride (1,4-Diaminobutane dihydrochloride)
SKU 25523156 · CAS 333-93-7 · NH2(CH2)4NH2 · 2HCl · MW 161.07 -
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Pyraclostrobine
SKU 89983360 · CAS 175013-18-0 · C19H18ClN3O4 · MW 387.82 -
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Pyrantel pamoate
SKU 46658753 · CAS 22204-24-6 · C11H14N2S · C23H16O6 · MW 594.68 -
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Pyrazinamide
SKU 17143121 · CAS 98-96-4 · C5H5N3O · MW 123.11 -
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Pyrimethamine
SKU 46256850 · CAS 58-14-0 · C12H13ClN4 · MW 248.71 -
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Pyriproxyfen
SKU 90026496 · CAS 95737-68-1 · C20H19NO3 · MW 321.37 -
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Quercetin
SKU 86015335 · CAS 117-39-5 · C15H10O7 · MW 302.24 -
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Quercetin dihydrate
SKU 12153624 · CAS 6151-25-3 · C15H10O7·xH2O · MW 338.27 -
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Quetiapine fumarate
SKU 89967178 · CAS 111974-72-2 · C21H25N3O2S·C4H4O4 · MW 883.09 -
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Quinidine sulfate dihydrate
SKU 18984634 · CAS 6591-63-5 · C40H48N4O4·H2O4S·2H2O · MW 782.94 -
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Quinine sulfate dihydrate
SKU 29117911 · CAS 6119-70-6 · C40H54N4O10S · MW 782.94 -
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Rabeprazole
SKU 51732920 · CAS 117976-89-3 · C18H21N3O3S · MW 359.44 -
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Ramipril
SKU 41324436 · CAS 87333-19-5 · C23H32N2O5 · MW 416.51 -
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Ramiprilat
SKU 30485879 · CAS 87269-97-4 · C21H28N2O5 · MW 388.46 -
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Relebactam
SKU 90031021 · CAS 1174018-99-5 · C12H20N4O6S · MW 348.37 -
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Reserpine
SKU 70515639 · CAS 50-55-5 · C33H40N2O9 · MW 608.68 -
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Resveratrol
SKU 51852282 · CAS 501-36-0 · C14H12O3 · MW 228.24 -
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Resveratrol from grapes
SKU 90035499 · CAS 501-36-0 · C14H12O3 · MW 228.24 -
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Retapamulin
SKU 89984827 · CAS 224452-66-8 · C30H47NO4S · MW 517.76 -
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Retigabine
SKU 27172933 · CAS 150812-12-7 · C16H18FN3O2 · MW 303.33 -
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Retinyl Acetate (Vitamin A) - USP CRS
SKU 90035384 · CAS 127-47-9 · C22H32O2 · MW 328.49 -
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Ribavirin
SKU 18793733 · CAS 36791-04-5 · C8H12N4O5 · MW 244.20 -
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Rifampicin
SKU 32609202 · CAS 13292-46-1 · C43H58N4O12 · MW 822.94 -
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Rifaximin
SKU 71861288 · CAS 80621-81-4 · C43H51N3O11 · MW 785.88
Frequently asked
What does Molekula stock in the Bioactive Small Molecules category?
Molekula stocks a range of Bioactive Small Molecules products at research, semi-bulk and bulk scale. Browse the full list below or use the search to filter by name or CAS.
Does Molekula provide a CoA for Bioactive Small Molecules products?
Yes — every batch ships with a Certificate of Analysis. You can also retrieve historical CoAs via the batch lookup on any product page.
Can Molekula supply Bioactive Small Molecules in bulk quantities?
Bulk and custom pack sizes are available on request. Use the "Request a quote" button on any product page or visit /contact.
Need a quote?
Tell us the product, grade, and quantity — we usually respond within one working day.