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
Catalog#: T11486; CAS Number: 26579-54-4
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Carboxylic Acids & Derivatives
1-Methyl-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid
Catalog#: T11436; CAS Number: 119083-00-0
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Heterocycles
4-Chloro-2-(methylthio)-6-(trifluoromethyl)pyrimidine
Catalog#: C11424; CAS Number: 16097-63-5
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Carboxylic Acids & Derivatives
Methyl (2-chloromethyl)oxazole-4-carboxylate
Catalog#: M11416; CAS Number: 208465-72-9
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Carboxylic Acids & Derivatives
2,5-Dichloropyrazine
Catalog#: D11395; CAS Number: 19745-07-4
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Heterocycles
2-Bromothieno[2,3-c]pyridine
Catalog#: B11392; CAS Number: 756477-36-8
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Heterocycles
7-(Aminomethyl)-1H-indazole
Catalog#: A11391; CAS Number: 944904-20-5
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Heterocycles
6-(Aminomethyl)-1H-indazole hydrochloride
Catalog#: A11390; CAS Number: 943845-79-2
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Heterocycles
5-(Aminomethyl)-1H-indazole
Catalog#: A11389; CAS Number: 267413-25-2
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Heterocycles
4-(Aminomethyl)-1H-indazole
Catalog#: A11388; CAS Number: 944898-72-0
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Carboxylic Acids & Derivatives
2,6-Dimethyl-4-pyridine-carboxylic acid
Catalog#: D11385; CAS Number: 54221-93-1
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Heterocycles
5-(Chloromethyl)-1,3-dimethyl-1H-pyrazole
Catalog#: C11378; CAS Number: 852227-86-2
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Amines & Derivatives
(1,3-Dimethyl-1H-pyrazole-5-yl)methanamine
Catalog#: D11377; CAS Number: 499770-63-7
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Carboxylic Acids & Derivatives
1H-Indazole-7-carboxylic acid
Catalog#: C11375; CAS Number: 677304-69-7
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Carboxylic Acids & Derivatives
1H-Indazole-6-carboxylic acid
Catalog#: C11374; CAS Number: 704-91-6
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Carboxylic Acids & Derivatives
1H-Indazole-5-carboxylic acid
Catalog#: C11373; CAS Number: 61700-61-6
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Aldehydes & Ketones
4-Formylindazole
Catalog#: F11365; CAS Number: 669050-70-8
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Carboxylic Acids & Derivatives
6-Methoxypyridazine-3-carboxylic acid
Catalog#: M11347; CAS Number: 56434-28-7
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Heterocycles
6-Bromo-5-methyl-1H-indazole
Catalog#: B11345; CAS Number: 1000343-69-0
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Heterocycles
3-Chloroisothiazole
Catalog#: C11331; CAS Number: 14217-66-4
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Carboxylic Acids & Derivatives
Isoquinoline-8-carboxylic acid
Catalog#: I11327; CAS Number: 61563-43-7
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Carboxylic Acids & Derivatives
Isoquinoline-5-carboxylic acid
Catalog#: I11324; CAS Number: 27810-64-6
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Heterocycles
2-(Aminomethyl)-4-methylpyridine hydrochloride
Catalog#: A11310; CAS Number: 129768-95-2
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Heterocycles
2-(Aminomethyl)-5-(trifluoromethyl)pyridine hydrochloride
Catalog#: A11309; CAS Number: 871826-12-9
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Aldehydes & Ketones
5-Formylthiazole
Catalog#: F11307; CAS Number: 1003-32-3
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Heterocycles
2-(Aminomethyl)-3,5-difluoropyridine dihydrochloride
Catalog#: A11301; CAS Number: 1204298-48-5
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Carboxylic Acids & Derivatives
Pyridazine-4-carboxylic acid
Catalog#: P11300; CAS Number: 50681-25-9