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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Erlotinib hydrochloride
SKU 82977875 · CAS 183319-69-9 · C22H24ClN3O4 · MW 429.90 -
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Ertapenem
SKU 89982557 · CAS 153832-46-3 · C22H25N3O7S · MW 475.51 -
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Ertapenem sodium salt
SKU 78481959 · CAS 153773-82-1 · C22H24N3NaO7S · MW 497.50 -
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Erythromycin
SKU 28466420 · CAS 114-07-8 · C37H67NO13 · MW 733.93 -
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Erythromycin A 9-Oxime
SKU 48912173 · CAS 13127-18-9 · C37H68N2O13 · MW 748.94 -
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Erythromycin estolate
SKU 76228566 · CAS 3521-62-8 · C40H71NO14·C12H26SO4 · MW 1,056.4 -
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Erythromycin ethylsuccinate
SKU 61237309 · CAS 1264-62-6 · C43H75NO16 · MW 862.05 -
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Erythromycin propionate
SKU 83089287 · CAS 134-36-1 · C40H71NO14 · MW 789.99 -
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Erythromycin stearate
SKU 32742526 · CAS 643-22-1 · C37H67NO13·C18H36O2 · MW 1018.40 -
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Erythromycyclamine
SKU 43589591 · CAS 26116-56-3 · C37H70N2O12 · MW 734.96 -
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Escin
SKU 89991276 · CAS 6805-41-0 · C55H86O24 · MW 1131.26 -
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Escin (Botanical source)
SKU 90028431 · CAS 6805-41-0 · C55H86O24 · MW 1131.26 -
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Escitalopram oxalate
SKU 86905726 · CAS 219861-08-2 · C20H21FN2O · C2H2O4 · MW 414.43 -
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Escitalopram Oxalate - USP CRS
SKU 90035693 · CAS 219861-08-2 · C20H21FN2O · C2H2O4 · MW 414.43 -
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Estradiol
SKU 21566575 · CAS 50-28-2 · C18H24O2 · MW 272.38 -
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Estradiol cypionate
SKU 41689898 · CAS 313-06-4 · C26H36O3 · MW 396.56 -
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Estradiol valerate
SKU 21746491 · CAS 979-32-8 · C23H32O3 · MW 356.50 -
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Ethacridine lactate (Rivanol)
SKU 10390333 · CAS 1837-57-6 · C18H23N3O5 · MW 361.39 -
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Ethambutol dihydrochloride
SKU 15593604 · CAS 1070-11-7 · C10H24N2O2 · 2HCl · MW 277.23 -
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Ethionamide
SKU 30727017 · CAS 536-33-4 · C8H10N2S · MW 166.24 -
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Ethyl 4-aminobenzoate (Benzocaine)
SKU 49830894 · CAS 94-09-7 · C9H11NO2 · MW 165.19 -
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Ethyl salicylate
SKU 89967651 · CAS 118-61-6 · (HO)C6H4CO2C2H5 · MW 166.17 -
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Ethylene glycol monosalicylate
SKU 27478731 · CAS 87-28-5 · C9H10O4 · MW 182.17 -
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Ethynylestradiol
SKU 68437666 · CAS 57-63-6 · C20H24O2 · MW 296.40
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.