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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Mercaptosuccinic acid (Thiomalic acid)
SKU 18131235 · CAS 70-49-5 · HOOCCH(SH)CH2COO · MW 150.15 -
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Mercury (ll) oxide red
SKU 56099385 · CAS 21908-53-2 · HgO · MW 216.5894 -
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Mercury(II) sulfate 20% w/v sulfuric acid solution
SKU 61441891 · CAS 7783-35-9 · HgSO4 · MW 296.65 -
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meso-2,3-Dimercaptosuccinic acid
SKU 47679898 · CAS 304-55-2 · HO2CCH(SH)CH(SH)CO2H · MW 182.22 -
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Methacrylic acid (stab. with 100-250ppm MEHQ)
SKU 38891422 · CAS 79-41-4 · CH2C(CH3)COOH · MW 86.09 -
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Methacrylic anhydride, 94% (stab. with 2-(tert-Butyl)-4,6-dimethylphenol)
SKU 21110358 · CAS 760-93-0 · [H2C=C(CH3)CO]2O · MW 154.16 -
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Methacryloyl chloride, stabilised with 400ppm phenothiazine
SKU 44427234 · CAS 920-46-7 · CH2=C(CH3)COCl · MW 104.53 -
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Methanesulfonic acid
SKU 90005055 · CAS 75-75-2 · CH3SO3H · MW 96.11 -
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Methanesulfonic acid (MSA 70%)
SKU 90033735 · CAS 75-75-2 · CH3SO3H · MW 96.11 -
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Methanesulfonic acid 99.5% min.
SKU 90032771 · CAS 75-75-2 · CH3SO3H · MW 96.11 -
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Methanesulfonic acid sodium salt
SKU 46062797 · CAS 2386-57-4 · CH3NaO3S · MW 118.09 -
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Methanesulfonic acid sodium salt for IPC
SKU 90034314 · CAS 2386-57-4 · CH3NaO3S · MW 118.09 -
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Methanesulfonic acid, pharmaceutical grade
SKU 90030482 · CAS 75-75-2 · CH3SO3H · MW 96.11 -
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Methoxy polyethylene glycol (average Mn 350)
SKU 90026586 · CAS 9004-74-4 · CH3(OCH2CH2)nOH · MW N/A -
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Methoxy polyethylene glycol (average Mn 550)
SKU 90038002 · CAS 9004-74-4 · CH3(OCH2CH2)nOH · MW N/A -
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Methoxyacetic acid
SKU 90028207 · CAS 625-45-6 · CH3OCH2COOH · MW 90.08 -
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Methoxymethyltriphenylphosphonium chloride
SKU 16747000 · CAS 4009-98-7 · CH3OCH2P(C6H5)3Cl · MW 342.80 -
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Methyl (4-nitrophenyl)carbamate
SKU 90035452 · CAS 1943-87-9 · C8H8N2O4 · MW 196.16 -
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Methyl 2-bromo-4-(trifluoromethyl)benzoate
SKU 90032219 · CAS 1214334-90-3 · C9H6BrF3O2 · MW 283.04 -
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Methyl 2-methylfuran-3-carboxylate
SKU 90034354 · CAS 6141-58-8 · C4H2O(CH3)COOCH3 · MW 140.14 -
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Methyl 2-pyrrolyl ketone
SKU 90038107 · CAS 1072-83-9 · C6H7NO · MW 109.13 -
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Methyl 4-(bromomethyl)benzoate
SKU 31636462 · CAS 2417-72-3 · BrCH2C6H4CO2CH3 · MW 229.07 -
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Methyl 4-Aminocyclohexanecarboxylate hydrochloride (cis- and trans- mixture)
SKU 90034717 · CAS 100707-54-8 · C8H16ClNO2 · MW 193.67 -
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Methyl 4-hydroxybenzoate (Methyl paraben)
SKU 14385952 · CAS 99-76-3 · HOC6H4CO2CH3 · MW 152.15
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.