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 1111–1140 of 1306 results
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Amines & Derivatives
Thieno[2,3-b]pyridin-3-amine
$198.00 – $794.00 View productsCatalog#: T11486; CAS Number: 26579-54-4
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Carboxylic Acids & Derivatives
1-Methyl-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid
$132.00 – $1,191.00 View productsCatalog#: T11436; CAS Number: 119083-00-0
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Heterocycles
4-Chloro-2-(methylthio)-6-(trifluoromethyl)pyrimidine
$22.00 – $83.00 View productsCatalog#: C11424; CAS Number: 16097-63-5
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Carboxylic Acids & Derivatives
Methyl (2-chloromethyl)oxazole-4-carboxylate
$100.00 View productsCatalog#: M11416; CAS Number: 208465-72-9
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Carboxylic Acids & Derivatives
2,5-Dichloropyrazine
$22.00 – $88.00 View productsCatalog#: D11395; CAS Number: 19745-07-4
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Heterocycles
2-Bromothieno[2,3-c]pyridine
$276.00 – $414.00 View productsCatalog#: B11392; CAS Number: 756477-36-8
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Heterocycles
7-(Aminomethyl)-1H-indazole
$469.00 – $855.00 View productsCatalog#: A11391; CAS Number: 944904-20-5
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Heterocycles
6-(Aminomethyl)-1H-indazole hydrochloride
$240.00 – $350.00 View productsCatalog#: A11390; CAS Number: 943845-79-2
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Heterocycles
5-(Aminomethyl)-1H-indazole
$259.00 – $386.00 View productsCatalog#: A11389; CAS Number: 267413-25-2
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Heterocycles
4-(Aminomethyl)-1H-indazole
$235.00 – $760.00 View productsCatalog#: A11388; CAS Number: 944898-72-0
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Carboxylic Acids & Derivatives
2,6-Dimethyl-4-pyridine-carboxylic acid
$41.00 View productsCatalog#: D11385; CAS Number: 54221-93-1
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Heterocycles
5-(Chloromethyl)-1,3-dimethyl-1H-pyrazole
$28.00 – $110.00 View productsCatalog#: C11378; CAS Number: 852227-86-2
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Amines & Derivatives
(1,3-Dimethyl-1H-pyrazole-5-yl)methanamine
$44.00 – $154.00 View productsCatalog#: D11377; CAS Number: 499770-63-7
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Carboxylic Acids & Derivatives
1H-Indazole-7-carboxylic acid
$70.00 View productsCatalog#: C11375; CAS Number: 677304-69-7
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Carboxylic Acids & Derivatives
1H-Indazole-6-carboxylic acid
$34.00 – $122.00 View productsCatalog#: C11374; CAS Number: 704-91-6
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Carboxylic Acids & Derivatives
1H-Indazole-5-carboxylic acid
$56.00 – $208.00 View productsCatalog#: C11373; CAS Number: 61700-61-6
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Aldehydes & Ketones
4-Formylindazole
$88.00 – $132.00 View productsCatalog#: F11365; CAS Number: 669050-70-8
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Carboxylic Acids & Derivatives
6-Methoxypyridazine-3-carboxylic acid
$132.00 – $497.00 View productsCatalog#: M11347; CAS Number: 56434-28-7
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Heterocycles
6-Bromo-5-methyl-1H-indazole
$78.00 – $276.00 View productsCatalog#: B11345; CAS Number: 1000343-69-0
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Heterocycles
3-Chloroisothiazole
$243.00 – $827.00 View productsCatalog#: C11331; CAS Number: 14217-66-4
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Carboxylic Acids & Derivatives
Isoquinoline-8-carboxylic acid
$132.00 – $529.00 View productsCatalog#: I11327; CAS Number: 61563-43-7
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Carboxylic Acids & Derivatives
Isoquinoline-5-carboxylic acid
$56.00 – $166.00 View productsCatalog#: I11324; CAS Number: 27810-64-6
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Heterocycles
2-(Aminomethyl)-4-methylpyridine hydrochloride
$139.00 – $463.00 View productsCatalog#: A11310; CAS Number: 129768-95-2
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Heterocycles
2-(Aminomethyl)-5-(trifluoromethyl)pyridine hydrochloride
$208.00 – $827.00 View productsCatalog#: A11309; CAS Number: 871826-12-9
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Aldehydes & Ketones
5-Formylthiazole
$17.00 – $66.00 View productsCatalog#: F11307; CAS Number: 1003-32-3
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Heterocycles
2-(Aminomethyl)-3,5-difluoropyridine dihydrochloride
$122.00 – $298.00 View productsCatalog#: A11301; CAS Number: 1204298-48-5
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Carboxylic Acids & Derivatives
Pyridazine-4-carboxylic acid
$42.00 – $166.00 View productsCatalog#: P11300; CAS Number: 50681-25-9





























