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-Bromoindole-2-carboxylic acid
SKU 69528870 · CAS 7254-19-5 · C9H6NO2Br · MW 240.05 -
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5-Bromoisatin
SKU 23410101 · CAS 87-48-9 · C8H4BrNO2 · MW 226.03 -
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5-Bromonicotinic acid
SKU 25102952 · CAS 20826-04-4 · C6H4BrNO2 · MW 202.01 -
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5-Bromopyrimidine
SKU 12306755 · CAS 4595-59-9 · C4H3BrN2 · MW 158.98 -
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5-Bromoquinoline
SKU 34200144 · CAS 4964-71-0 · C9H6BrN · MW 208.05 -
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5-Bromovaleric acid
SKU 10869725 · CAS 2067-33-6 · C5H9BrO2 · MW 181.03 -
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5-Chloro-1-methyl-4-nitroimidazole
SKU 35779685 · CAS 4897-25-0 · C4H4ClN3O2 · MW 161.5465 -
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5-Chloro-2-(methylamino)benzophenone
SKU 37571668 · CAS 1022-13-5 · CH3NHC6H3(Cl)COC6H5 · MW 245.70 -
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5-Chloro-2-iodopyrimidine
SKU 49202024 · CAS 874676-81-0 · ClC4N2H2I · MW 240.43 -
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5-Chloro-2-methyl-4-isothiazolin-3-one
SKU 32309525 · CAS 26172-55-4 · C4H4ClNOS · MW 149.60 -
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5-Chloro-8-hydroxyquinoline
SKU 90032216 · CAS 130-16-5 · C9H6ClNO · MW 179.60 -
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5-Chloroindole-2-carboxylic acid
SKU 19584892 · CAS 10517-21-2 · C9H6ClNO2 · MW 195.60 -
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5-Chlorosalicylaldehyde
SKU 13405697 · CAS 635-93-8 · ClC6H3(OH)CHO · MW 156.57 -
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5-Chlorosalicylic acid
SKU 90026813 · CAS 321-14-2 · C6H3Cl(OH)COOH · MW 172.57 -
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5-Cyano-2-fluoro-6-picoline (5-Cyano-2-fluoro-6-methylpyridine)
SKU 69359707 · CAS 375368-85-7 · C7H5FN2 · MW 136.13 -
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5-Cyanoindole
SKU 17057160 · CAS 15861-24-2 · C9H6N2 · MW 142.16 -
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5-Cyanothiophene-2-boronic acid
SKU 27885742 · CAS 305832-67-1 · C5H4BNO2S · MW 152.96 -
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5-Ethyl-2-methylpyridine (5-Ethyl-2-picoline)
SKU 11884514 · CAS 104-90-5 · C8H11N · MW 121.18 -
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5-Ethylthio-1(H)-tetrazole
SKU 51057635 · CAS 89797-68-2 · CN4(H)SCH2CH3 · MW 130.17 -
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5-Fluoro-2-hydroxybenzoic acid
SKU 67078539 · CAS 345-16-4 · FC6H3(OH)CO2H · MW 156.11 -
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5-Fluoro-2-methoxybenzaldehyde
SKU 90034164 · CAS 19415-51-1 · C8H7FO2 · MW 154.14 -
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5-Fluoroindole
SKU 23113154 · CAS 399-52-0 · C8H6FN · MW 135.14 -
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5-Fluoroisatin
SKU 27999310 · CAS 443-69-6 · C8H4FNO2 · MW 165.12 -
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5-Hydroxy-1-tetralone
SKU 24166652 · CAS 28315-93-7 · C10H10O2 · MW 162.19
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.