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!
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Carboxylic Acids & DerivativesFMOC Aminotriester
$174.00 View productsCatalog#: CAPOF12417; CAS Number: 1217553-84-8
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Aldehydes & Ketones7-Formylindazole
$331.00 – $497.00 View productsCatalog#: CAPOF11367; CAS Number: 312746-72-8
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Aldehydes & Ketones8-Formylisoquinoline
$386.00 View productsCatalog#: CAPOF11321; CAS Number: 787615-01-4
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Carboxylic Acids & DerivativesEthyl 3-aminothieno[2,3-c]pyridine-2-carboxylate
$221.00 – $345.00 View productsCatalog#: CAPOE11483; CAS Number: 78790-83-7
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Carboxylic Acids & DerivativesEthyl 7-methylpyrazolo[1,5-a]pyridine-3-carboxylate
$221.00 View productsCatalog#: CAPOE11464; CAS Number: 16205-45-1
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Carboxylic Acids & DerivativesEthyl 1-methyl-5-(difluoromethyl)-1H-pyrazole-4-carboxylate
$70.00 – $276.00 View productsCatalog#: CAPOE11437; CAS Number: 851725-98-9
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Heterocycles1,3-Dicyclohexylimidazolium tetrafluoroborate
$34.00 – $108.00 View productsCatalog#: CAPOD14283; CAS Number: 286014-38-8
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Heterocycles5,7-Dichloropyrazolo[1,5-a]pyrimidine
$56.00 View productsCatalog#: CAPOD13936; CAS Number: 57489-77-7
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Heterocycles3,6-Dichloro-4-methylpyridazine
$21.00 – $70.00 View productsCatalog#: CAPOD12269; CAS Number: 19064-64-3
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Aldehydes & Ketones2,3-Dihydro-1-oxo-1H-indene-5-carbonitrile
$359.00 View productsCatalog#: CAPOD11713; CAS Number: 25724-79-2
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Heterocycles6,8-Dibromoimidazo[1,2-a]pyrazine
$28.00 – $83.00 View productsCatalog#: CAPOD11638; CAS Number: 63744-22-9
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Heterocycles2,5-Dibromopyrazine
$28.00 – $428.00 View productsCatalog#: CAPOD11629; CAS Number: 23229-26-7
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Heterocycles5,6,7,8-Tetrahydro-imidazo[1,2-a]pyrazine
$359.00 – $649.00 View productsCatalog#: CAPOD11381; CAS Number: 91476-80-1
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Aldehydes & Ketones3-(Difluoromethyl)-5-hydroxy-1-methyl-1H-pyrazole-4-carbaldeyhde
$83.00 – $1,323.00 View productsCatalog#: CAPOD11289; CAS Number: 1203145-73-6
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Carboxylic Acids & Derivatives5-Bromothiazole-4-carboxylic acid methyl ester
$33.00 View productsCatalog#: CAPOD11263; CAS Number: 913836-22-3
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Aldehydes & Ketones2,6-Dimethyl-3-formylpyridine
$83.00 – $345.00 View productsCatalog#: CAPOD11137; CAS Number: 650141-20-1
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HeterocyclesEthyl 3-(difluoromethyl)-1-methyl-1H-pyrazole-4-carboxylate
$48.00 – $676.00 View productsCatalog#: CAPOD11117; CAS Number: 141573-95-7
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Ethers & Hydroxyls3-Hydroxy-1-methyl-5-(trifluoromethyl)pyrazole
$21.00 – $70.00 View productsCatalog#: CAPOD11112; CAS Number: 119022-51-4
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Carboxylic Acids & Derivatives1,2-Dihydro-2-oxo-6-(trifluoromethyl)-3-pyridinecarboxylic acid ethyl ester
$77.00 View productsCatalog#: CAPOD11108; CAS Number: 116548-02-8
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Carboxylic Acids & DerivativesMethyl 1-chloroisoquinoline-6-carboxylate
$260.00 – $794.00 View productsCatalog#: CAPOC13829; CAS Number: 1357946-43-0
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Heterocycles6-Chloro-[1,2,4]triazolo[4,3-a]pyrazine
$119.00 View productsCatalog#: CAPOC13678; CAS Number: 1314974-66-7
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Amines & Derivatives4-Chloropyridine-2,3-diamine
$56.00 – $208.00 View productsCatalog#: CAPOC13673; CAS Number: 24484-98-8
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Carboxylic Acids & Derivatives3-Chloropyrazine-2-carboxylic acid
$42.00 – $166.00 View productsCatalog#: CAPOC13334; CAS Number: 27398-39-6
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Carboxylic Acids & Derivatives5-Chloro-3-methylpyridine-2-carboxylic acid
$25.00 – $83.00 View productsCatalog#: CAPOC12704; CAS Number: 886365-46-4
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Heterocycles8-Chlorotriazolo[4,3-a]pyrazine
$98.00 – $386.00 View productsCatalog#: CAPOC12596; CAS Number: 68774-77-6
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Heterocycles3-Chloro-6-methylpyridazine
$12.00 – $137.00 View productsCatalog#: CAPOC12268; CAS Number: 1121-79-5
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Carboxylic Acids & Derivatives4-Chloro-7-azaindole-5-carboxylic acid
$341.00 – $512.00 View productsCatalog#: CAPOC12184; CAS Number: 920966-03-6
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Amines & Derivatives2-Chloro-4,5-diaminopyrimidine
$83.00 View productsCatalog#: CAPOC11704; CAS Number: 14631-08-4
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Heterocycles2-Chloro-6-cyanopyrazine
$42.00 View productsCatalog#: CAPOC11632; CAS Number: 6863-74-7
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Carboxylic Acids & Derivatives2-Chloropyrimidine-5-carboxylic acid
$56.00 – $166.00 View productsCatalog#: CAPOC11585; CAS Number: 374068-01-6