Category · 2269 products
Building Blocks
Building Blocks are essential organic compounds used in the synthesis of pharmaceuticals, agrochemicals, and advanced materials. These versatile intermediates enable precise molecular construction in research and industrial applications. Molekula stocks a range of Building Blocks 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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5-Hydroxyindole
SKU 46729766 · CAS 1953-54-4 · C8H7NO · MW 133.15 -
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5-Hydroxyisophthalic acid
SKU 24242615 · CAS 618-83-7 · HOC6H3-1,3-(CO2H)2 · MW 182.13 -
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5-Hydroxynicotinic acid
SKU 51998761 · CAS 27828-71-3 · C5H3N(OH)COOH · MW 139.11 -
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5-Hydroxyquinoline (5-Quinolinol)
SKU 75617108 · CAS 578-67-6 · C9H7NO · MW 145.16 -
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5-Iodouridine
SKU 45053322 · CAS 1024-99-3 · C9H11IN2O6 · MW 370.10 -
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5-Mercapto-1-methyltetrazole
SKU 12700348 · CAS 13183-79-4 · C2H4N4S · MW 116.15 -
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5-Mercapto-1-phenyltetrazole
SKU 35197222 · CAS 86-93-1 · C7H6N4S · MW 178.21 -
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5-Methoxytryptamine
SKU 38333024 · CAS 608-07-1 · C11H14N2O · MW 190.24 -
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5-Methylisophthalic acid
SKU 62592299 · CAS 499-49-0 · C9H8O4 · MW 180.16 -
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5-Methylpyrazine-2-carboxylic acid
SKU 30353495 · CAS 5521-55-1 · C6H6N2O2 · MW 138.12 -
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5-Methyltetrazole
SKU 81365327 · CAS 4076-36-2 · C2H4N4 · MW 84.08 -
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5-Nitro-2-furaldehyde semicarbazone
SKU 90038123 · CAS 59-87-0 · C6H6N4O4 · MW 198.14 -
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5-Nitro-2-furaldehyde semicarbazone (Nitrofurazone)
SKU 73244872 · CAS 59-87-0 · C6H6N4O4 · MW 198.14 -
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5-Nitrobenzimidazole
SKU 28330984 · CAS 94-52-0 · C7H5N3O2 · MW 163.13 -
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5-Nitroindole
SKU 11149820 · CAS 6146-52-7 · C8H6N2O2 · MW 162.15 -
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5-Octanoylsalicylic acid
SKU 89992617 · CAS 78418-01-6 · C15H20O4 · MW 264.32 -
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5-Phenyl-1(H)-tetrazole
SKU 81140222 · CAS 18039-42-4 · C7H6N4 · MW 146.15 -
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5-Sulfoisophthalic acid
SKU 38586502 · CAS 22326-31-4 · C6H3(COOH)2SO3H · MW 246.19 -
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5-Sulfoisophthalic acid, sodium salt
SKU 22105146 · CAS 6362-79-4 · C8H5NaO7S · MW 268.18 -
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5,5-Dimethylhydantoin (DMH)
SKU 16523938 · CAS 77-71-4 · C5H8N2O2 · MW 128.13 -
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5,6-Diamino-2,4-dihydroxypyrimidine sulfate
SKU 37243063 · CAS 32014-70-3 · C4H8N4O6S · MW 240.20 -
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5,6-Dimethoxyindole
SKU 36873080 · CAS 14430-23-0 · C10H11NO2 · MW 177.20 -
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5,6-Dithiadecane
SKU 89994676 · CAS 629-45-8 · CH3(CH2)3SS(CH2)3CH3 · MW 178.36 -
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5,6,7,8-Tetrahydroquinoline
SKU 65979451 · CAS 10500-57-9 · C9H11N · MW 133.19
Frequently asked
What does Molekula stock in the Building Blocks category?
Molekula stocks a range of Building Blocks 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 Building Blocks 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 Building Blocks 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.