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 1057–1089 of 1305 results
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Building Blocks
2-Bromo-3-methylpyridine
Product Number: Y11956; CAS Number: 3430-17-9
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Building Blocks
3-Bromo-1H-pyrazolo[4,3-b]pyridine
Product Number: B11951; CAS Number: 633328-33-3
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Building Blocks
5-Bromo-2-methoxy-4-methylpyridine
Product Number: B11888; CAS Number: 164513-39-7
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Building Blocks
4-Aminopyridine-3-carboxamide
Product Number: A11871; CAS Number: 7418-66-8
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Building Blocks
2-Chloro-4-methyl-5-nitropyridine
Product Number: C11856; CAS Number: 23056-33-9
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Building Blocks
3-Bromo-2-chloro-5-nitropyridine
Product Number: C11824; CAS Number: 5470-17-7
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Building Blocks
3,5-Dichloro-2,6-dihydroxybenzaldehyde
Product Number: D11789; CAS Number: 1204298-54-3
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Building Blocks
2-Amino-6-methyl-5-nitropyridine
Product Number: A11777; CAS Number: 22280-62-2
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Oxazoles
2-Bromo-oxazol-4-carboxylic ethyl ester
Product Number: B11765; CAS Number: 460081-20-3
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Building Blocks
2-Chloro-5-(tributylstannyl)thiazole
Product Number: C11762; CAS Number: 889672-73-5
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Building Blocks
(1-Methyl-1H-pyrazol-3-yl)methanol
Product Number: M11754; CAS Number: 84547-62-6
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Thiazoles
2-Chlorothiazole-4-carboxylic acid ethyl ester
Product Number: C11740; CAS Number: 41731-52-6
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Thiazoles
2-Chlorothiazole-4-carboxylic acid
Product Number: C11739; CAS Number: 5198-87-8
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Isoquinolines
5-Bromoisoquinolin-1-amine
Product Number: B11727; CAS Number: 852570-80-0
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Isoquinolines
6-Bromoisoquinolin-3-amine
Product Number: B11726; CAS Number: 891785-28-7
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Building Blocks
6-Bromopyrido[2,3-b]pyrazine
Product Number: B11717; CAS Number: 1204298-53-2
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Building Blocks
3-Methoxypyridin-4-amine
Product Number: M11701; CAS Number: 52334-90-4
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Isoquinolines
5-Bromo-1-chloroisoquinoline
Product Number: B11654; CAS Number: 34551-41-2
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Isoquinolines
5-Bromo-4-methylisoquinoline
Product Number: B11651; CAS Number: 651310-24-6
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Building Blocks
8-Chloroimidazo[1,2-a]pyrazine
Product Number: C11644; CAS Number: 69214-33-1
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Building Blocks
5-Aminopyrazine-2-carbonitrile
Product Number: A11628; CAS Number: 113305-94-5
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Building Blocks
2-Bromo-5-chloropyrazine
Product Number: B11626; CAS Number: 912773-21-8
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Building Blocks
2-Amino-6-cyanopyrazine
Product Number: A11625; CAS Number: 59489-39-3
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Building Blocks
5-Chloro-2-cyanopyrazine
Product Number: C11624; CAS Number: 36070-75-4
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Building Blocks
2-Bromo-5-fluoropyrimidine
Product Number: B11618; CAS Number: 947533-45-1
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Building Blocks
2-Chloro-5-nitro-pyrimidin-4-ylamine
Product Number: C11615; CAS Number: 1920-66-7