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 661–693 of 1302 results
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Building Blocks
Methyl 6-chloro-4-methylpyridine-3-carboxylate
Product Number: M13847; CAS Number: 1224464-97-4
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Building Blocks
Methyl 6-Chloro-5-methylpyridine-3-carboxylate
Product Number: M13845; CAS Number: 65169-42-8
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Building Blocks
Methyl 2-Chloro-5-(trifluoromethyl)pyridine-4-carboxylate
Product Number: M13844; CAS Number: 1246685-28-8
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Building Blocks
3-Methyl-1H-pyrrolo[3,2-b]pyridine
Product Number: M13836; CAS Number: 25796-94-5
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Isoquinolines
1-Chloroisoquinoline-7-carbaldehyde
Product Number: C13826; CAS Number: 223671-53-2
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Isoquinolines
1-Chloroisoquinoline-6-carboxylic acid
Product Number: C13821; CAS Number: 1256787-42-4
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Sulfur compounds
3,3′-Dithiobis(propionohydrazide)
Catalog#: D13817
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Building Blocks
2-Chloro-4-iodo-5-(trifluoromethyl)pyridine
Product Number: C13816; CAS Number: 505084-55-9
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Building Blocks
Pyridin-4-yl(1H-pyrrol-2-yl)methanol
Product Number: P13808; CAS Number: 1359828-89-9
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Building Blocks
4-Bromo-1-methyl-1H-pyrazol-3-amine
Product Number: B13807; CAS Number: 146941-72-2
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Building Blocks
Ethyl 2,3-difluoropyridine-4-carboxylate
Product Number: E13806; CAS Number: 1359828-98-0
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Building Blocks
4-(Boc-amino)pyridazine
Product Number: A13743; CAS Number: 169050-21-9
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Building Blocks
Ethyl 4-amino-2-(methylthio)pyrimidine-5-carboxylate
Product Number: E13733; CAS Number: 776-53-4
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Building Blocks
2-Fluoro-4-hydroxy-3-methylpyridine
Product Number: F13726; CAS Number: 1227593-90-9
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Building Blocks
Ethyl 2-bromo-3-fluoropyridine-4-carboxylate
Product Number: B13725; CAS Number: 1214332-69-0
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Building Blocks
5-Bromo-2-chloro-4-hydroxypyridine
Product Number: B13724; CAS Number: 1196146-82-3
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Building Blocks
tert-Butyl 7-bromo-2-(trimethylsilyl)-1H-indole-1-carboxylate
Product Number: B13712; CAS Number: 1359828-88-8
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Building Blocks
tert-Butyl 4-bromo-2-(trimethylsilyl)-1H-indole-1-carboxylate
Product Number: B13711; CAS Number: 1359828-81-1
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Building Blocks
6-Bromo-2-fluoro-3-(trifluoromethyl)benzaldehyde
Product Number: B13710; CAS Number: 1055176-30-1
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Building Blocks
3-Chloro-5-hydroxy-2-methoxypyridine
Product Number: C13705; CAS Number: 1196157-30-8
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Building Blocks
2-(Chloromethyl)-6-(trifluoromethyl)pyridine
Product Number: C13703; CAS Number: 849094-03-7
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Building Blocks
[6-(Trifluoromethyl)pyridin-2-yl]methanol
Product Number: T13702; CAS Number: 131747-53-0
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Building Blocks
6-(Trifluoromethyl)pyridine-2-carboxaldehyde
Product Number: T13701; CAS Number: 131747-65-4
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Indoles
6-Bromo-3-methylindole
Product Number: B13699; CAS Number: 1219741-50-0
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Indoles
4-Bromo-3-methylindole
Product Number: B13698; CAS Number: 475039-81-7
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Furans
Furan-3-carboxamide
Product Number: F13687; CAS Number: 609-35-8
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Building Blocks
4-(N-Boc-aminomethyl)-2-bromo-3-fluoropyridine
Product Number: A13686; CAS Number: 1350885-66-3
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Building Blocks
2-Bromo-4-(chloromethyl)-3-fluoropyridine
Product Number: B13685; CAS Number: 1227606-56-5
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Building Blocks
5-Hydroxy-N-methyl-2-Pyridinecarboxamide
Product Number: H13683; CAS Number: 859538-76-4
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Building Blocks
6-Chloro-4-methylpyridin-3-ol
Product Number: C13681; CAS Number: 1227502-89-7
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Building Blocks
5-Chloro-[1,2,4]triazolo[4,3-a]pyrazine
Product Number: C13676; CAS Number: 63744-34-3
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Building Blocks
5-Bromo-7-azaindole
Product Number: B13671; CAS Number: 183208-35-7