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(6)-Methyl-2-thiouracil
SKU 45743126 · CAS 56-04-2 · C5H6N2OS · MW 142.18 -
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4′-Methoxypropiophenone
SKU 90028893 · CAS 121-97-1 · CH3OC6H4COC2H5 · MW 164.20 -
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4F-Phenylhydrazine Hydrochloride
SKU 90033720 · CAS 823-85-8 · FC6H4NHNH2 · HCl · MW 162.59 -
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5-Amino-2-bromopyridine
SKU 74658501 · CAS 13534-97-9 · C5H5BrN2 · MW 173.01 -
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5-Amino-2-hydroxypyridine
SKU 53199172 · CAS 33630-94-3 · C5H6N2O · MW 110.11 -
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5-Aminolevulinic acid hydrochloride
SKU 25091897 · CAS 5451-09-2 · NH2CH2C(O)CH2CH2COOH · HCl · MW 167.59 -
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5-Aminonicotinic acid
SKU 62756112 · CAS 24242-19-1 · C6H6N2O2 · MW 138.12 -
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5-Aminopyridine-2-carboxylic acid (5-Amino-2-picolinic acid)
SKU 87232213 · CAS 24242-20-4 · C6H6N2O2 · MW 138.12 -
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5-Aminosalicylic acid
SKU 24450779 · CAS 89-57-6 · C6H3(OH)(NH2)COOH · MW 153.14 -
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5-Aminosalicylic acid 98.5% min.
SKU 90031943 · CAS 89-57-6 · C6H3(OH)(NH2)COOH · MW 153.14 -
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5-Azaindole
SKU 77524081 · CAS 271-34-1 · C7H6N2 · MW 118.14 -
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5-Benzyloxyindole
SKU 12928137 · CAS 1215-59-4 · C15H13NO · MW 223.27 -
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5-Benzyltetrazole
SKU 36704207 · CAS 18489-25-3 · C8H8N4 · MW 160.18 -
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5-Benzylthio-1H-tetrazole (BTT)
SKU 89914250 · CAS 21871-47-6 · C8H8N4S · MW 192.24 -
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5-Bromo-1,2,4-trimethylbenzene
SKU 14093283 · CAS 5469-19-2 · BrC6H2(CH3)3 · MW 199.09 -
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5-Bromo-2-chloropyrimidine
SKU 35749092 · CAS 32779-36-5 · C4H2BrClN2 · MW 193.4291 -
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5-Bromo-2-furoic acid
SKU 41675121 · CAS 585-70-6 · C5H3BrO3 · MW 190.98 -
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5-Bromo-2-iodopyrimidine
SKU 67136936 · CAS 183438-24-6 · C4H2BrIN2 · MW 284.88 -
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5-Bromo-2'-deoxycytidine
SKU 54635351 · CAS 1022-79-3 · C9H12BrN3O4 · MW 306.11 -
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5-Bromo-4-chloro-3-indolyl-alpha-D-galactopyranoside (X-alpha-gal)
SKU 87527781 · CAS 107021-38-5 · C14H15BrClNO6 · MW 408.63 -
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5-Bromo-4-chloro-3-indolyl-beta-D-glucopyranoside (X-Glu)
SKU 36247440 · CAS 15548-60-4 · C14H15BrClNO6 · MW 408.63 -
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5-Bromo-4-chloro-3-indolyl-beta-D-glucuronide sodium salt
SKU 75081519 · CAS 129541-41-9 · C14H12BrClNNaO7 · MW 444.59 -
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5-Bromo-5-nitro-1,3-dioxane
SKU 29750830 · CAS 30007-47-7 · C4H6O2BrNO2 · MW 212.00 -
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5-Bromoindole
SKU 39720401 · CAS 10075-50-0 · C8H6BrN · MW 196.04
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.