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 67–99 of 1302 results
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Building Blocks
Imidazo[1,2-a]pyridine-7-carboxylic acid
Product Number: CAPOI11299; CAS Number: 648423-85-2
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Alkyl Ester
Hexatosylate dipentaerylthritol
Product Number: CAPOH12786; CAS Number: 214144-11-3
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Building Blocks
5-Hydroxy-1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carboxaldehyde
Product Number: CAPOH11288; CAS Number: 179732-64-0
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Building Blocks
5-Bromo-6-chloropyridine-2-carbaldehyde
Product Number: CAPOG14983; CAS Number: 1227583-91-6
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Building Blocks
1-(5-Bromo-3-methylpyridin-2-yl)ethanone
Product Number: CAPOG14939; CAS Number: 1211533-25-3
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Isoquinolines
8-Bromo-1-methylisoquinoline
Product Number: CAPOG14860; CAS Number: 1312905-33-1
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Building Blocks
2-Bromo-3-fluoro-5-(methylthio)pyridine
Product Number: CAPOG14840; CAS Number: 1820608-42-1
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Isothiazoles
5-Bromobenzo[c]isothiazole
Product Number: CAPOG14759; CAS Number: 20712-07-6
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Building Blocks
Thieno[3,2-c]pyridine-2-carboxylic acid
Product Number: CAPOG14636; CAS Number: 86236-37-5
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Building Blocks
2-Bromo-3-fluoropyridine-6-carboxamide
Product Number: CAPOG14295; CAS Number: 1416712-39-4
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Alkyl Ester
FMOC Aminotriester
Product Number: CAPOF12417; CAS Number: 1217553-84-8
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Indazoles
7-Formylindazole
Product Number: CAPOF11367; CAS Number: 312746-72-8
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Isoquinolines
8-Formylisoquinoline
Product Number: CAPOF11321; CAS Number: 787615-01-4
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Building Blocks
Ethyl 3-aminothieno[2,3-c]pyridine-2-carboxylate
Product Number: CAPOE11483; CAS Number: 78790-83-7
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Building Blocks
Ethyl 7-methylpyrazolo[1,5-a]pyridine-3-carboxylate
Product Number: CAPOE11464; CAS Number: 16205-45-1
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Building Blocks
Ethyl 1-methyl-5-(difluoromethyl)-1H-pyrazole-4-carboxylate
Product Number: CAPOE11437; CAS Number: 851725-98-9
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Building Blocks
1,3-Dicyclohexylimidazolium tetrafluoroborate
Product Number: CAPOD14283; CAS Number: 286014-38-8
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Building Blocks
5,7-Dichloropyrazolo[1,5-a]pyrimidine
Product Number: CAPOD13936; CAS Number: 57489-77-7
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Building Blocks
3,6-Dichloro-4-methylpyridazine
Product Number: CAPOD12269; CAS Number: 19064-64-3
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Building Blocks
2,3-Dihydro-1-oxo-1H-indene-5-carbonitrile
Product Number: CAPOD11713; CAS Number: 25724-79-2
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Building Blocks
6,8-Dibromoimidazo[1,2-a]pyrazine
Product Number: CAPOD11638; CAS Number: 63744-22-9
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Building Blocks
2,5-Dibromopyrazine
Product Number: CAPOD11629; CAS Number: 23229-26-7
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Building Blocks
5,6,7,8-Tetrahydro-imidazo[1,2-a]pyrazine
Product Number: CAPOD11381; CAS Number: 91476-80-1
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Building Blocks
3-(Difluoromethyl)-5-hydroxy-1-methyl-1H-pyrazole-4-carbaldeyhde
Product Number: CAPOD11289; CAS Number: 1203145-73-6
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Thiazoles
5-Bromothiazole-4-carboxylic acid methyl ester
Product Number: CAPOD11263; CAS Number: 913836-22-3
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Building Blocks
2,6-Dimethyl-3-formylpyridine
Product Number: CAPOD11137; CAS Number: 650141-20-1
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Building Blocks
Ethyl 3-(difluoromethyl)-1-methyl-1H-pyrazole-4-carboxylate
Product Number: CAPOD11117; CAS Number: 141573-95-7
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Building Blocks
3-Hydroxy-1-methyl-5-(trifluoromethyl)pyrazole
Product Number: CAPOD11112; CAS Number: 119022-51-4
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Building Blocks
1,2-Dihydro-2-oxo-6-(trifluoromethyl)-3-pyridinecarboxylic acid ethyl ester
Product Number: CAPOD11108; CAS Number: 116548-02-8
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Isoquinolines
Methyl 1-chloroisoquinoline-6-carboxylate
Product Number: CAPOC13829; CAS Number: 1357946-43-0
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Building Blocks
6-Chloro-[1,2,4]triazolo[4,3-a]pyrazine
Product Number: CAPOC13678; CAS Number: 1314974-66-7
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Building Blocks
4-Chloropyridine-2,3-diamine
Product Number: CAPOC13673; CAS Number: 24484-98-8