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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Building Blocks3-Chloropyrazine-2-carboxylic acid
$42.00 – $166.00 View productsProduct Number: CAPOC13334; CAS Number: 27398-39-6
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Building Blocks5-Chloro-3-methylpyridine-2-carboxylic acid
$25.00 – $83.00 View productsProduct Number: CAPOC12704; CAS Number: 886365-46-4
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Building Blocks8-Chlorotriazolo[4,3-a]pyrazine
$98.00 – $386.00 View productsProduct Number: CAPOC12596; CAS Number: 68774-77-6
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Building Blocks3-Chloro-6-methylpyridazine
$12.00 – $137.00 View productsProduct Number: CAPOC12268; CAS Number: 1121-79-5
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Building Blocks4-Chloro-7-azaindole-5-carboxylic acid
$341.00 – $512.00 View productsProduct Number: CAPOC12184; CAS Number: 920966-03-6
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Building Blocks2-Chloro-4,5-diaminopyrimidine
$83.00 View productsProduct Number: CAPOC11704; CAS Number: 14631-08-4
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Building Blocks2-Chloro-6-cyanopyrazine
$42.00 View productsProduct Number: CAPOC11632; CAS Number: 6863-74-7
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Building Blocks2-Chloropyrimidine-5-carboxylic acid
$56.00 – $166.00 View productsProduct Number: CAPOC11585; CAS Number: 374068-01-6
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Building Blocks2-Chloropyrazolo[1,5-a]pyridine
$110.00 – $276.00 View productsProduct Number: CAPOC11469; CAS Number: 60637-33-4
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Indazoles1H-Indazole-4-carboxylic acid
$70.00 – $276.00 View productsProduct Number: CAPOC11372; CAS Number: 677306-38-6
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Indolestert-Butyl 6-(chloromethyl)-1H-indole-1-carboxylate
$197.00 – $311.00 View productsProduct Number: CAPOB14092; CAS Number: 1820685-06-0
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Indolestert-Butyl 6-(hydroxymethyl)-1H-indole-1-carboxylate
$192.00 – $311.00 View productsProduct Number: CAPOB14087; CAS Number: 354587-72-7
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Indolestert-Butyl 6-formyl-1H-indole-1-carboxylate
$125.00 – $497.00 View productsProduct Number: CAPOB14077
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Building Blocks3-Bromo-1H-pyrazole
$56.00 – $208.00 View productsProduct Number: CAPOB13736; CAS Number: 14521-80-3
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Indoles7-Bromo-3-methylindole
$324.00 – $572.00 View productsProduct Number: CAPOB13700; CAS Number: 86915-22-2
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Building Blocks5-Bromo-3-chloropyrazin-2-amine
$110.00 View productsProduct Number: CAPOB13697; CAS Number: 21943-13-5
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Building Blocks6-Bromo-8-chloro-[1,2,4]triazolo[4,3-a]pyrazine
$421.00 – $761.00 View productsProduct Number: CAPOB13679; CAS Number: 1334135-75-9
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Building Blocks5-Bromo-4-methylpyridine-2,3-diamine
$83.00 – $249.00 View productsProduct Number: CAPOB13672; CAS Number: 41230-93-7
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Building Blocks3-Bromo-2-methoxy-4-methylpyridine
$70.00 View productsProduct Number: CAPOB13658; CAS Number: 717843-51-1
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Alkyl Ester3,3′-(2,2-Bis((3-oxo-3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenylamino)propoxy)methyl)propane-1,3-diyl)bis(oxy)bis(N-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)propanamide)
$293.00 – $512.00 View productsProduct Number: CAPOB13585
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Building Blocks3-Bromo-4-hydroxypyridine
$201.00 View productsProduct Number: CAPOB13548; CAS Number: 36953-41-0
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Alkyl Ester3,3′-(2,2-Bis((3-oxo-3-(N-Boc-piperazin-1-yl)propoxy)methyl)propane-1,3-diyl)bis(oxy)bis(1-(N-Boc-piperazin-1-yl)propan-1-one)
$303.00 – $524.00 View productsProduct Number: CAPOB13502
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Sulfonates2,2-Bis(tosyloxymethyl)propane-1,3-diyl bis(4-methylbenzenesulfonate)
$333.00 – $602.00 View productsProduct Number: CAPOB13472; CAS Number: 1522-89-0
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Building Blocks5-Bromo-2-methoxy-3-(trifluoromethyl)pyridine
$83.00 – $331.00 View productsProduct Number: CAPOB13434; CAS Number: 1214377-42-0
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Alkyl Ester4,4′-(2,2-Bis((4-iodophenoxy)methyl)propane-1,3-diyl)bis(oxy)bis(iodobenzene)
$333.00 – $602.00 View productsProduct Number: CAPOB13133; CAS Number: 678187-25-2
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Building Blocks4-Bromo-1,5-dimethyl-1H-Pyrazole
$83.00 – $331.00 View productsProduct Number: CAPOB12846; CAS Number: 5775-86-0
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Building Blocks3-Bromo-5-fluoropyridine-2-carboxylic acid
$56.00 – $208.00 View productsProduct Number: CAPOB12731; CAS Number: 1189513-55-0
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Building Blocks3-Bromo-5-chloropyridine-2-carbonitrile
$53.00 – $197.00 View productsProduct Number: CAPOB12687; CAS Number: 760207-83-8
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Quinolines7-Bromomethylquinoline hydrobromide
$399.00 – $642.00 View productsProduct Number: CAPOB12587; CAS Number: 188874-61-5
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Building Blocks2-Bromo-5-chloro-3-methylpyridine
$28.00 – $104.00 View productsProduct Number: CAPOB12450; CAS Number: 65550-77-8
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Building Blocks5-Bromo-3-cyano-2-methoxypyridine
$70.00 – $276.00 View productsProduct Number: CAPOB12424; CAS Number: 941294-54-8
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Building Blocks5-Bromo-2-methylimidazo[1,2-a]pyridine
$193.00 View productsProduct Number: CAPOB12367; CAS Number: 74420-51-2
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Building Blocks3-Bromo-5-chloro-7-azaindole
$193.00 – $291.00 View productsProduct Number: CAPOB12366; CAS Number: 866546-09-0