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 1171–1200 of 1306 results
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Ethers & Hydroxyls
2,5-Dichloro-4-methoxypyrimidine
Catalog#: D10990; CAS Number: 5750-74-3
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Heterocycles
5-Bromo-2-formyl-3-methylpyridine
Catalog#: B10989; CAS Number: 376587-53-0
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Aldehydes & Ketones
2-Chloro-5-formyl-3-methylpyridine
Catalog#: C10988; CAS Number: 176433-43-5
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Aldehydes & Ketones
2-Fluoro-5-formyl-3-methylpyridine
Catalog#: F10987; CAS Number: 884495-04-9
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Aldehydes & Ketones
5-Bromo-2-fluoro-3-formylpyridine
Catalog#: B10986; CAS Number: 875781-15-0
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Ethers & Hydroxyls
4,6-Dihydroxy-5-methyl-1,3-diformyl benzene
Catalog#: D10945; CAS Number: 22304-67-2
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Aldehydes & Ketones
3-Formyl-4-methoxyindole
Catalog#: F10932; CAS Number: 90734-97-7
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Heterocycles
4-Bromo-3-trifluoromethyl-1H-pyrazole
Catalog#: B10918; CAS Number: 19968-17-3
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Amines & Derivatives
4-(N-Boc-aminomethyl)-2-bromopyridine
Catalog#: B10913; CAS Number: 1049025-21-9
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Heterocycles
3-Bromo-5-azaindole
Catalog#: B10818; CAS Number: 23612-36-4
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Heterocycles
3-Bromo-6-azaindole
Catalog#: B10816; CAS Number: 67058-76-8
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Heterocycles
3-Bromo-7-azaindole
Catalog#: B10814; CAS Number: 74420-15-8
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Heterocycles
3-Bromo-4-azaindole
Catalog#: B10796; CAS Number: 23688-47-3
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Carboxylic Acids & Derivatives
4-Bromo-1H-pyrazole-3-carboxylic acid
Catalog#: B10751; CAS Number: 13745-17-0
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Carboxylic Acids & Derivatives
4-Bromo-1H-pyrazole-3-carboxylic acid methyl ester
Catalog#: B10750
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Aldehydes & Ketones
1-(1-Methyl-1H-pyrazol-4-yl)ethanone
Catalog#: M10746; CAS Number: 37687-18-6
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Heterocycles
6-Bromoisoquinoline
Catalog#: B10714; CAS Number: 34784-05-9
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Heterocycles
3-Chloropyridazine
Catalog#: C10708; CAS Number: 1120-95-2
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Aldehydes & Ketones
tert-Butyl 5-formylpyridin-2-ylcarbamate
Catalog#: F10425; CAS Number: 199296-40-7
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Heterocycles
2-Bromo-4-(hydroxymethyl)pyridine
Catalog#: B10424; CAS Number: 118289-16-0
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Aldehydes & Ketones
2-(N,N-Dimethylamino)pyrimidine-5-carboxaldehyde
Catalog#: D10420; CAS Number: 55551-49-0
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Heterocycles
2-(Aminomethyl)-5-bromopyridine hydrochloride
Catalog#: A10400; CAS Number: 1241911-26-1
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Heterocycles
5-Bromo-2-(hydroxymethyl)pyridine
Catalog#: B10394; CAS Number: 88139-91-7
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Heterocycles
5-(N-Boc-aminomethyl)-2-bromopyridine
Catalog#: A10393; CAS Number: 864266-29-5