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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Rifaximin ≥95%
SKU 90033162 · CAS 80621-81-4 · C43H51N3O11 · MW 785.88 -
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Riluzole
SKU 90037485 · CAS 1744-22-5 · C8H5F3N2OS · MW 234.20 -
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Ristocetin A Sulfate
SKU 18485284 · CAS 11140-99-1 · C95H110N8O44H2SO4 · MW 2166.00 -
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Ritonavir
SKU 74228920 · CAS 155213-67-5 · C37H48N6O5S2 · MW 720.94 -
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Rivaroxaban
SKU 89987190 · CAS 366789-02-8 · C19H18ClN3O5S · MW 435.88 -
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Rivastigmine
SKU 18740742 · CAS 123441-03-2 · C14H22N2O2 · MW 250.34 -
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Rivastigmine tartrate
SKU 89981064 · CAS 129101-54-8 · C14H22N2O2 · C4H6O6 · MW 400.42352 -
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Rofecoxib
SKU 85601753 · CAS 162011-90-7 · C17H14O4S · MW 314.36 -
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Ropinirole hydrochloride
SKU 56483601 · CAS 91374-20-8 · C16H24N2O · HCl · MW 296.84 -
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Ropivacaine hydrochloride monohydrate
SKU 37126421 · CAS 132112-35-7 · C17H26N2O · HCl · H2O · MW 328.88 -
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Rosiglitazone
SKU 48650295 · CAS 122320-73-4 · C18H19N3O3S · MW 357.43 -
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Rosiglitazone maleate
SKU 46249044 · CAS 155141-29-0 · C22H23N3O7S · MW 473.50 -
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Rosuvastatin calcium salt
SKU 40256174 · CAS 147098-20-2 · C44H54CaF2N6O12S2 · MW 1001.14 -
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S-(-)-Nicotine
SKU 90028684 · CAS 54-11-5 · C10H14N2 · MW 162.23 -
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S-(-)-Nicotine
SKU 25698234 · CAS 54-11-5 · C10H14N2 · MW 162.23 -
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S-Metolachlor
SKU 90032005 · CAS 87392-12-9 · C15H22ClNO2 · MW 283.79 -
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Saflufenacil
SKU 90037220 · CAS 372137-35-4 · C17H17ClF4N4O5S · MW 500.9 -
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Salicylaldehyde azine
SKU 23237498 · CAS 959-36-4 · C14H12N2O2 · MW 240.26 -
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Scopolamine hydrobromide trihydrate
SKU 90037708 · CAS 6533-68-2 · C17H28BrNO7 · MW 438.3 -
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Serotonin hydrochloride
SKU 29525281 · CAS 153-98-0 · C10H12N2O · HCl · MW 212.68 -
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Sertraline
SKU 85686014 · CAS 79617-96-2 · C17H17NCl2 · MW 306.23 -
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Sertraline hydrochloride
SKU 69558111 · CAS 79559-97-0 · C17H17NCl2 · HCl · MW 342.69 -
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Sevoflurane - USP CRS
SKU 90036998 · CAS 28523-86-6 · C4H3F7O · MW 200.05 -
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Sildenafil
SKU 23415560 · CAS 139755-83-2 · C22H30N6O4S · MW 474.58
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.