Building Blocks
Frontier Specialty Chemicals provides a wide range of ready-to-ship synthetic chemical building blocks for your research and development needs.
We have decades of expertise in the synthesis of specialty chemical building blocks from polysubstituted aromatics to functionalized pyrrole derivatives, along with structurally diverse aliphatic molecules and so much more.
Can’t find what you want? Contact us with your custom synthesis needs!
Showing 991–1023 of 1302 results
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Building Blocks
2-Chloro-7H-pyrrolo[2,3-d]pyrimidine
Product Number: C12477; CAS Number: 335654-06-3
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Building Blocks
5-Chloro-3-fluoropyridine-2-carboxylic acid
Product Number: C12476; CAS Number: 207994-08-9
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Building Blocks
2-Bromo-1-methyl-1H-imidazole
Product Number: B12464; CAS Number: 16681-59-7
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Building Blocks
3-(Trifluoromethyl)pyridine-4-carboxylic acid
Product Number: T12458; CAS Number: 590371-38-3
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Building Blocks
6-(Trifluoromethyl)pyridine-2-carboxylic acid
Product Number: T12457; CAS Number: 131747-42-7
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Building Blocks
2-Chloro-5-(trifluoromethyl)pyridine-4-carboxylic acid
Product Number: C12455; CAS Number: 505084-58-2
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Building Blocks
2-Bromo-5-chloro-3-fluoropyridine
Product Number: B12451; CAS Number: 514797-97-8
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Building Blocks
6-Amino-5-bromonicotinic acid
Product Number: Z12448; CAS Number: 180340-69-6
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Building Blocks
3-Aminopyridine-4-carboxamide
Product Number: A12440; CAS Number: 64188-97-2
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Building Blocks
2-Cyano-5-methoxypyridine
Product Number: M12439; CAS Number: 89809-63-2
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Building Blocks
2-Bromo-5-methylpyrazine
Product Number: B12429; CAS Number: 98006-90-7
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Building Blocks
5-Bromo-3-fluoropyridine-2-carboxylic acid
Product Number: B12397; CAS Number: 669066-91-5
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Building Blocks
3-Methoxy-5-(trifluoromethyl)phenylamine
Product Number: M12386; CAS Number: 349-55-3
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Building Blocks
3-Methylpyridine-2-carboxylic acid
Product Number: M12385; CAS Number: 4021-07-2
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Building Blocks
4-Amino-7H-pyrrolo[2,3-d]pyrimidine-2-thiol
Product Number: A12358; CAS Number: 98198-24-4
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Furans
2,3-Dihydro-1-benzofuran-5-carboxaldehyde
Product Number: D12355; CAS Number: 55745-70-5
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Thiazoles
2-(3-Fluoro-phenyl)-thiazole-5-carboxylic acid ethyl ester
Product Number: F12342; CAS Number: 886369-79-5
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Building Blocks
6-(Trifluoromethyl)pyridine-2-methanamine hydrochloride
Product Number: B12305; CAS Number: 1185022-87-0
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Building Blocks
5-Bromo-2-chloro-3-methoxypyridine
Product Number: B12303; CAS Number: 286947-03-3
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Building Blocks
Thieno[3,2-c]pyridine-2-carboxaldehyde
Product Number: T12301; CAS Number: 94226-19-4
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Building Blocks
8-Bromopyrido[4,3-b]pyrazine
Product Number: B12282; CAS Number: 929074-45-3
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Building Blocks
6-Hydroxypyridazine-3-carboxylic acid
Product Number: H12271; CAS Number: 37972-69-3