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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Ketoprofen lysine salt
SKU 90037693 · CAS 57469-78-0 · C16H14O3 . C6H14N2O2 · MW 400.47 -
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Ketorolac tromethamine salt
SKU 21205730 · CAS 74103-07-4 · C19H24N2O6 · MW 376.40 -
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Ketotifen fumarate
SKU 51433384 · CAS 34580-14-8 · C23H23NO5S · MW 425.50 -
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L-(+)-Amethopterin hydrate (Methotrexate)
SKU 30186373 · CAS 59-05-2 · C20H22N8O5 · MW 454.44 -
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L-(+)-Prolinol
SKU 83380641 · CAS 23356-96-9 · C5H11NO · MW 101.15 -
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L-Adrenaline
SKU 49597880 · CAS 51-43-4 · C9H13NO3 · MW 183.2044 -
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L-Glutamic acid monopotassium monohydrate
SKU 90028664 · CAS 6382-01-0 · C5H8KNO4·H2O · MW 203.23 -
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L-Penicillamine
SKU 90026419 · CAS 1113-41-3 · (CH3)2C(SH)CH(NH2)CO2H · MW 149.21 -
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L-Thyroxine
SKU 25797978 · CAS 51-48-9 · C15H11I4NO4 · MW 776.87 -
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Lacosamide
SKU 17849212 · CAS 175481-36-4 · C13H18N2O3 · MW 250.29 -
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Lacosamide CRS - EP
SKU 90033105 · CAS 175481-36-4 · C13H18N2O3 · MW 250.29 -
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Lambda-Cyhalothrin
SKU 90032539 · CAS 91465-08-6 · C23H19ClF3NO3 · MW 449.85 -
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Lamotrigine
SKU 42972436 · CAS 84057-84-1 · C9H7Cl2N5 · MW 256.09 -
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Leflunomide
SKU 77117657 · CAS 75706-12-6 · C12H9F3N2O2 · MW 270.21 -
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Letrozole
SKU 36941533 · CAS 112809-51-5 · C17H11N5 · MW 285.30 -
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Leucovorin calcium salt
SKU 25680865 · CAS 6035-45-6 · C20H31CaN7O12 · MW 601.577839999999 -
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Leupeptin
SKU 89968247 · CAS 24125-16-4 · C20H38N6O4·HCl · MW 463.01 -
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Leupeptin hemisulfate
SKU 35875057 · CAS 103476-89-7 · C20H38N6O4 · 0.5H2O4S · MW 475.59 -
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Levamisole hydrochloride
SKU 39539315 · CAS 16595-80-5 · C11H12N2S · HCl · MW 240.75 -
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Levetiracetam
SKU 89966312 · CAS 102767-28-2 · C8H14N2O2 · MW 170.21 -
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Levetiracetam - EP CRS
SKU 90033625 · CAS 102767-28-2 · C8H14N2O2 · MW 170.21 -
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Levofloxacin
SKU 24520686 · CAS 100986-85-4 · C18H20FN3O4 · MW 361.37 -
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Levofloxacin - USP CRS
SKU 90036870 · CAS 138199-71-0 · C18H20FN3O4 · 0.5H2O · MW 370.38 -
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Levofloxacin hemihydrate
SKU 90027901 · CAS 138199-71-0 · C18H20FN3O4 · 0.5H2O · MW 370.38
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.