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 793–825 of 1302 results
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Building Blocks
2-Methyl-4-(trifluoromethyl)benzyl alcohol
Product Number: M13305; CAS Number: 888739-68-2
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Sulfones
1-[(3-Bromobenzene)sulfonyl]thiomorpholine
Product Number: B13297; CAS Number: 850349-32-5
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Sulfones
1-[(4-Bromobenzene)sulfonyl]thiomorpholine
Product Number: B13294; CAS Number: 223555-81-5
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Indoles
5-Bromo-2,3-dihydro-1H-indole
Product Number: B13274; CAS Number: 22190-33-6
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Indoles
4-Bromo-2,3-dihydro-1H-indole
Product Number: B13273; CAS Number: 86626-38-2
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Carboxylic Acids & Derivatives
2-Methyl-4-(trifluoromethyl)benzoic acid
Product Number: M13264; CAS Number: 23984-82-9
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Building Blocks
1-[(3-Bromobenzene)sulfonyl]-4-methylhomopiperazine
Product Number: B13261; CAS Number: 1183118-31-1
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Building Blocks
4-Boc-1-[(3-bromobenzene)sulfonyl]homopiperazine
Product Number: B13260; CAS Number: 1312440-85-9
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Building Blocks
1-[(3-Bromobenzene)sulfonyl]-4-methylpiperazine
Product Number: B13259; CAS Number: 486422-19-9
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Building Blocks
4-Boc-1-[(3-bromobenzene)sulfonyl]piperazine
Product Number: B13258; CAS Number: 937014-80-7
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Building Blocks
1-[(3-Bromobenzene)sulfonyl]homopiperidine
Product Number: B13257; CAS Number: 1022438-79-4
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Building Blocks
1-[(3-Bromobenzene)sulfonyl]pyrrolidine
Product Number: B13256; CAS Number: 214210-14-7
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Building Blocks
4-[(3-Bromobenzene)sulfonyl]morpholine
Product Number: B13255; CAS Number: 871269-13-5
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Building Blocks
2-Methyl-4-(trifluoromethyl)benzaldehyde
Product Number: M13249; CAS Number: 888739-67-1
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Building Blocks
1-[(3-Bromobenzene)sulfonyl]piperidine
Product Number: B13247; CAS Number: 871269-12-4
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Building Blocks
2-(4,5-Dihydro-2-oxazolyl)quinoline
Product Number: D13241; CAS Number: 202191-12-6
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Building Blocks
2-Bromo-5-chloro-3-fluoro-1-methylpyridin-4(1H)-one
Product Number: B13237; CAS Number: 1312440-88-2
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Building Blocks
3-Chloro-1-methylpyridin-4(1H)-one
Product Number: C13230; CAS Number: 857201-58-2
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Building Blocks
3-Chloro-4-hydroxypyridine
Product Number: C13229; CAS Number: 89284-20-8
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Building Blocks
2-Bromo-3-fluoro-1-methylpyridin-4(1H)-one
Product Number: B13228; CAS Number: 1312440-89-3
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Isothiazoles
Isothiazole-3-carboxylic acid
Product Number: I13225; CAS Number: 4576-90-3
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Isothiazoles
Isothiazole-3-carbonitrile
Product Number: I13224; CAS Number: 1452-17-1
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Building Blocks
4-Boc-1-[(4-bromobenzene)sulfonyl]homopiperazine
Product Number: B13220; CAS Number: 937012-68-5
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Building Blocks
2-Bromo-5-(tributylstannyl)thiazole
Product Number: B13219; CAS Number: 1062589-73-4
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Building Blocks
1-[(4-Bromobenzene)sulfonyl]-4-methylhomopiperazine
Product Number: B13209; CAS Number: 486422-31-5
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Building Blocks
1,3-Bis(2,6-diisopropylphenyl)imidazol-2-ylidene copper(I) chloride
Product Number: B13203; CAS Number: 578743-87-0
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Building Blocks
1,3-Bis(2,4,6-trimethyphenyl)4,5-dihydroimidazol-2-ylidene
Product Number: B13202; CAS Number: 173035-11-5
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Building Blocks
1,3-Bis(2,6-diisopropylphenyl)-4,5-dihydroimidazolium tetrafluoroborate
Product Number: B13199; CAS Number: 282109-83-5
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Building Blocks
1,3-Bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazolium tetrafluoroborate
Product Number: B13198; CAS Number: 245679-18-9
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Building Blocks
1-[(4-Bromobenzene)sulfonyl]pyrrolidine
Product Number: B13190; CAS Number: 136350-52-2