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 1081–1110 of 1306 results
-
Carboxylic Acids & Derivatives
Thiazole-4-carboxylic acid
Catalog#: T11723
-
Heterocycles
6-Bromopyrido[2,3-b]pyrazine
Catalog#: B11717; CAS Number: 1204298-53-2
-
Amines & Derivatives
3-Methoxypyridin-4-amine
Catalog#: M11701; CAS Number: 52334-90-4
-
Heterocycles
5-Bromo-1-chloroisoquinoline
Catalog#: B11654; CAS Number: 34551-41-2
-
Heterocycles
5-Bromo-4-methylisoquinoline
Catalog#: B11651; CAS Number: 651310-24-6
-
Heterocycles
8-Chloroimidazo[1,2-a]pyrazine
Catalog#: C11644; CAS Number: 69214-33-1
-
Heterocycles
5-Aminopyrazine-2-carbonitrile
Catalog#: A11628; CAS Number: 113305-94-5
-
Heterocycles
2-Bromo-5-chloropyrazine
Catalog#: B11626; CAS Number: 912773-21-8
-
Heterocycles
2-Amino-6-cyanopyrazine
Catalog#: A11625; CAS Number: 59489-39-3
-
Heterocycles
5-Chloro-2-cyanopyrazine
Catalog#: C11624; CAS Number: 36070-75-4
-
Heterocycles
2-Bromo-5-fluoropyrimidine
Catalog#: B11618; CAS Number: 947533-45-1
-
Amines & Derivatives
2-Chloro-5-nitro-pyrimidin-4-ylamine
Catalog#: C11615; CAS Number: 1920-66-7
-
Heterocycles
4,6-Dichloro-1-methyl-1H-pyrazolo[3,4-d]pyrimidine
Catalog#: D11611; CAS Number: 98141-42-5
-
Heterocycles
2,4-Dichloro-5-amino-6-methylpyrimidine
Catalog#: D11604; CAS Number: 13162-27-1
-
Aldehydes & Ketones
2-Methylsulfanyl-4-phenylaminopyrimidine-5-carboxaldehyde
Catalog#: M11600; CAS Number: 211245-56-6
-
Ethers & Hydroxyls
4-Chloro-2-methoxypyrimidine
Catalog#: C11587; CAS Number: 51421-99-9
-
Heterocycles
6-Bromo-3-methyl-1H-indazole
Catalog#: B11583; CAS Number: 7746-27-2
-
Heterocycles
4-Bromo-3-methyl-1H-indazole
Catalog#: B11582; CAS Number: 1159511-73-5
-
Heterocycles
4-Bromo-2-methoxypyrimidine
Catalog#: B11581; CAS Number: 959240-72-3
-
Heterocycles
5-Bromo-6-methyl-1H-indazole
Catalog#: B11580; CAS Number: 885223-72-3
-
Heterocycles
4-Bromo-5-methyl-1H-indazole
Catalog#: B11578; CAS Number: 926922-40-9
-
Heterocycles
1-(tert-Butoxycarbonyl)-6-bromoindazole
Catalog#: B11577; CAS Number: 877264-77-2
-
Aldehydes & Ketones
5-Fluoro-2-methoxynicotinaldehyde
Catalog#: F11569; CAS Number: 351410-62-3
-
Heterocycles
6-Bromoimidazo[1,2-a]pyrimidine
Catalog#: B11567; CAS Number: 865156-68-9
-
Amines & Derivatives
[3-(Trifluoromethyl)pyridin-2-yl]methanamine hydrochloride
Catalog#: T11547; CAS Number: 886371-24-0
-
Heterocycles
2-Amino-5-formylthiazole
Catalog#: A11544; CAS Number: 1003-61-8