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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4-(2-Chloroethyl)morpholine hydrochloride
SKU 84384767 · CAS 3647-69-6 · C6H12ClNO·HCl · MW 186.08 -
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4-(2-Methoxyethyl)phenol
SKU 33256836 · CAS 56718-71-9 · CH3O(CH2)2C6H4OH · MW 152.19 -
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4-(3-(Trifluoromethyl)phenyl)-4-piperidinol hydrochloride
SKU 38302178 · CAS 1683-49-4 · C12H15ClF3NO · MW 281.71 -
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4-(3-Methoxy-4-formylphenoxy)butanoic acid
SKU 16018472 · CAS 309964-23-6 · C12H14O5 · MW 238.23656 -
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4-(Chloromethyl)benzoic acid
SKU 10668940 · CAS 1642-81-5 · C8H7ClO2 · MW 170.60 -
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4-(Chloromethyl)benzonitrile
SKU 36328883 · CAS 874-86-2 · C8H6ClN · MW 151.59 -
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4-(Diethylamino)salicylaldehyde
SKU 90037505 · CAS 17754-90-4 · C11H15NO2 · MW 193.24 -
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4-(Imidazol-1-yl)phenol
SKU 90029472 · CAS 10041-02-8 · C9H8N2O · MW 160.18 -
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4-(Methoxycarbonyl)-2-nitrophenylboronic Acid
SKU 90036647 · CAS 85107-55-7 · H3COC(O)C6H3(NO2)B(OH)2 · MW 224.96 -
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4-(Methylmercapto) phenol
SKU 80975374 · CAS 1073-72-9 · C7H8OS · MW 140.21 -
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4-(Trifluoromethyl)acetophenone
SKU 90036091 · CAS 709-63-7 · CF3C6H4COCH3 · MW 188.15 -
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4-(Trifluoromethyl)benzoic Acid
SKU 90032221 · CAS 455-24-3 · CF3C6H4CO2H · MW 190.12 -
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4-Acetamidobenzoic acid
SKU 17476320 · CAS 556-08-1 · CH3CONHC6H4CO2H · MW 179.17 -
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4-Acetamidophenol (Paracetamol)
SKU 90005078 · CAS 103-90-2 · CH3CONHC6H4OH · MW 151.16 -
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4-Acetamidophenol (Paracetamol) USP CRS
SKU 90037619 · CAS 103-90-2 · CH3CONHC6H4OH · MW 151.16 -
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4-Acetyl-3-fluorophenylboronic acid
SKU 63108003 · CAS 481725-35-3 · C8H8BFO3 · MW 181.96 -
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4-Amino-2-trifluoromethylbenzonitrile
SKU 14856487 · CAS 654-70-6 · NCC6H3(CF3)NH2 · MW 196.2047 -
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4-Amino-2,6-dichloropyrimidine
SKU 20263504 · CAS 10132-07-7 · C4H3Cl2N3 · MW 163.99 -
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4-Amino-3-hydroxy-1-naphthalenesulfonic acid
SKU 33466513 · CAS 116-63-2 · H2NC10H5(OH)SO3H · MW 239.25 -
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4-Amino-3-nitrophenol
SKU 29236075 · CAS 610-81-1 · H2NC6H3(NO2)OH · MW 154.12 -
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4-Amino-3,5-dichloro-2,6-difluoropyridine
SKU 44519439 · CAS 2840-00-8 · C5H2CI2F2N2 · MW 198.99 -
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4-Amino-N,N-diethylaniline
SKU 42537534 · CAS 93-05-0 · (C2H5)2NC6H4NH2 · MW 164.25 -
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4-Aminoacetanilide
SKU 15754348 · CAS 122-80-5 · CH3CONHC6H4NH2 · MW 150.18 -
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4-Aminobenzamidine dihydrochloride
SKU 30099181 · CAS 2498-50-2 · C7H9N3 · 2HCl · MW 208.09
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.