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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Benzylideneacetone, 99+%
SKU 89983833 · CAS 1896-62-4 · C10H10O · MW 146.19 -
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Benzyltriethylammonium chloride
SKU 44564264 · CAS 56-37-1 · C6H5CH2(C2H5)3NCl · MW 227.77 -
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Benzyltrimethylammonium chloride, 50% solution in water
SKU 90018768 · CAS 56-93-9 · C6H5CH2N(CH3)3Cl · MW 185.69 -
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Benzyltriphenylphosphonium bromide
SKU 90026474 · CAS 1449-46-3 · C6H5CH2P(Br)(C6H5)3 · MW 433.32 -
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Benzyltriphenylphosphonium chloride 99%
SKU 26409937 · CAS 1100-88-5 · C25H22ClP · MW 388.87 -
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beta-Cyclocitral
SKU 18573476 · CAS 432-25-7 · C10H16O · MW 152.23 -
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beta-Sitosterol
SKU 62742451 · CAS 83-46-5 · C29H50O · MW 414.71 -
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Beta-Sitosterol reference standard - USP
SKU 90033115 · CAS 83-46-5 · C29H50O · MW 414.71 -
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Betulinic acid
SKU 61934282 · CAS 472-15-1 · C30H48O3 · MW 456.70 -
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Bimatoprost
SKU 15060220 · CAS 155206-00-1 · C25H37NO4 · MW 415.57 -
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Biphenyl
SKU 11443663 · CAS 92-52-4 · C6H5C6H5 · MW 154.21 -
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Biphenyl-4-carboxylic acid
SKU 90036402 · CAS 92-92-2 · C6H5C6H4CO2H · MW 198.22 -
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Bis(2-bromoethyl) ether
SKU 31059726 · CAS 5414-19-7 · (BrCH2CH2)2O · MW 231.91 -
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Bis(2-ethylhexyl) hydrogen phosphate
SKU 10092482 · CAS 298-07-7 · [CH3(CH2)3CH(C2H5)CH2O]2P(O)OH · MW 322.42 -
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Bis(2-ethylhexyl) hydrogen phosphate Ultrapure
SKU 90032984 · CAS 298-07-7 · [CH3(CH2)3CH(C2H5)CH2O]2P(O)OH · MW 322.42 -
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Bis(4-chlorophenyl) sulfone
SKU 90027178 · CAS 80-07-9 · SO2(C6H4Cl)2 · MW 287.16 -
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Bis(4-hydroxyphenyl) disulfide
SKU 90033808 · CAS 15015-57-3 · C12H10O2S2 · MW 250.33 -
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Bis(trimethylsilyl)trifluoroacetamide
SKU 14757349 · CAS 25561-30-2 · CF3C[=NSi(CH3)3]OSi(CH3)3 · MW 257.40 -
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Bismuth (III) chloride
SKU 27532340 · CAS 7787-60-2 · BiCl3 · MW 315.3394 -
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Bismuth (III) nitrate pentahydrate
SKU 23735056 · CAS 10035-06-0 · BiN3O9.5H2O · MW 485.07 -
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Bismuth (III) oxide
SKU 49280974 · CAS 1304-76-3 · Bi2O3 · MW 465.96 -
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Bismuth 99,9% , 325 mesh Powder
SKU 90037272 · CAS 7440-69-9 · Bi · MW 208.98 -
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Bismuth 99,99% , 200mesh Powder
SKU 90037253 · CAS 7440-69-9 · Bi · MW 208.98 -
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Bismuth Oxide Powder
SKU 90023427 · CAS 1304-76-3 · Bi2O3 · MW 465.96
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.