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 1222–1254 of 1302 results
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Building Blocks
3-Bromo-5-fluoro-2-methoxypyridine
Product Number: B1641; CAS Number: 884494-81-9
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Building Blocks
2,4-Dichloro-5-iodopyrimidine
Product Number: D1873; CAS Number: 13544-44-0
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Building Blocks
3-Bromo-5-(hydroxymethyl)pyridine
Product Number: B2115; CAS Number: 37669-64-0
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Building Blocks
5-Formyl-2-methoxypyrimidine
Product Number: M2092; CAS Number: 90905-32-1
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Building Blocks
2-Bromo-5-(trifluoromethyl)benzaldehyde
Product Number: B2057; CAS Number: 102684-91-3
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Building Blocks
4-Bromopyridine-2-carboxylic acid
Product Number: B2052; CAS Number: 30766-03-1
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Thiophenes
3,4-Dicyanothiophene
Product Number: D2048; CAS Number: 18853-32-2
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Building Blocks
5-Formyl-1-methyl-1H-pyrazole
Product Number: F2044; CAS Number: 27258-33-9
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Building Blocks
5-Bromo-2-cyanopyrimidine
Product Number: B2036; CAS Number: 38275-57-9
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Building Blocks
tert-Butyl 4-(4-iodophenyl)piperazine-1-carboxylate
Product Number: B2021; CAS Number: 151978-66-4
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Building Blocks
3-Chloro-2-hydroxybenzaldehyde
Product Number: C2016; CAS Number: 1927-94-2
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Building Blocks
1,4-Dibromo-2,5-diiodobenzene
Product Number: D2010; CAS Number: 63262-06-6
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Building Blocks
3,4-Difluoro-2-methylbromobenzene
Product Number: D2007; CAS Number: 847502-81-2
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Building Blocks
2,4-Dimethoxy-5-formylpyrimidine
Product Number: D1994; CAS Number: 52606-02-7
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Thiazoles
2,4-Dichloro-5-cyanothiazole
Product Number: D1969; CAS Number: 82554-18-5
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Thiophenes
4-Bromobenzo[b]thiophene
Product Number: B1950; CAS Number: 5118-13-8
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Building Blocks
3-Acetyl-2-fluoropyridine
Product Number: A1924; CAS Number: 79574-70-2
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Building Blocks
3-Fluoro-5-formylpyridine
Product Number: F1916; CAS Number: 39891-04-8
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Building Blocks
2,6-Dichloro-3-formylpyridine
Product Number: D1912; CAS Number: 55304-73-9
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Building Blocks
4-(Trifluoromethyl)-3-formylpyridine
Product Number: T1885; CAS Number: 1083197-78-7
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Building Blocks
4-Methylpyrimidine
Product Number: M1835; CAS Number: 3438-46-8
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Thiophenes
Thiophene-3,4-dicarboxylic acid
Product Number: T1828; CAS Number: 4282-29-5
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Building Blocks
5-Bromo-4-methoxy-2-(methylthio)pyrimidine
Product Number: B1816; CAS Number: 81560-09-0
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Building Blocks
3-Fluoro-2-formylpyridine
Product Number: F1799; CAS Number: 31224-43-8
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Building Blocks
6-Fluoronicotinic acid
Product Number: F1782; CAS Number: 403-45-2
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Isoxazoles
3,5-Dimethylisoxazole-4-carboxylic acid
Product Number: D1777; CAS Number: 2510-36-3
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Building Blocks
5-Bromo-2-(methylamino)pyrimidine
Product Number: B1746; CAS Number: 31402-54-7
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Building Blocks
4-(Tributylstannyl)-2-thiomethylpyrimidine
Product Number: T1730; CAS Number: 123061-49-4
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Building Blocks
5-Fluoro-2-formylpyridine
Product Number: F1879; CAS Number: 31181-88-1
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Hydrazines
5-Bromo-2-hydrazinopyridine
Product Number: B1870; CAS Number: 77992-44-0
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Building Blocks
2-Fluoro-3-methylpyridine-5-carboxylic acid
Product Number: F1801; CAS Number: 885267-35-6