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 1123–1155 of 1305 results
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Indazoles
1H-Indazole-5-carboxylic acid
Product Number: C11373; CAS Number: 61700-61-6
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Indazoles
4-Formylindazole
Product Number: F11365; CAS Number: 669050-70-8
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Building Blocks
6-Methoxypyridazine-3-carboxylic acid
Product Number: M11347; CAS Number: 56434-28-7
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Indazoles
6-Bromo-5-methyl-1H-indazole
Product Number: B11345; CAS Number: 1000343-69-0
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Isothiazoles
3-Chloroisothiazole
Product Number: C11331; CAS Number: 14217-66-4
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Isoquinolines
Isoquinoline-8-carboxylic acid
Product Number: I11327; CAS Number: 61563-43-7
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Isoquinolines
Isoquinoline-5-carboxylic acid
Product Number: I11324; CAS Number: 27810-64-6
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Building Blocks
2-(Aminomethyl)-4-methylpyridine hydrochloride
Product Number: A11310; CAS Number: 129768-95-2
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Building Blocks
2-(Aminomethyl)-5-(trifluoromethyl)pyridine hydrochloride
Product Number: A11309; CAS Number: 871826-12-9
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Thiazoles
5-Formylthiazole
Product Number: F11307; CAS Number: 1003-32-3
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Building Blocks
2-(Aminomethyl)-3,5-difluoropyridine dihydrochloride
Product Number: A11301; CAS Number: 1204298-48-5
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Building Blocks
Pyridazine-4-carboxylic acid
Product Number: P11300; CAS Number: 50681-25-9
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Building Blocks
5-Chloro-3-(difluoromethyl)-1-methyl-1H-pyrazole-4-carboxylic Acid
Product Number: C11286; CAS Number: 1202993-11-0
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Building Blocks
6-(N,N-Dimethylamino)nicotinaldehyde
Product Number: D11282; CAS Number: 149805-92-5
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Building Blocks
2-Chloropyrimidine-5-carboxaldehyde
Product Number: C11270; CAS Number: 933702-55-7
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Building Blocks
5-Hydroxypyridine-2-carboxylic acid
Product Number: H11252; CAS Number: 15069-92-8
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Building Blocks
2-Chloro-4,5-diaminopyridine
Product Number: C11249; CAS Number: 89182-17-2
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Building Blocks
2-Chloro-5-aminopyrimidine
Product Number: C11247; CAS Number: 56621-90-0
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Thiazoles
2-(Hydroxymethyl)thiazole
Product Number: H11246; CAS Number: 14542-12-2
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Indazoles
5-Bromoindazole-3-carboxylic acid
Product Number: B11217; CAS Number: 1077-94-7
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Indazoles
Methyl 3-iodo-1H-indazole-5-carboxylate
Product Number: M11197; CAS Number: 885271-25-0
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Thiazoles
2-Bromo-4-formylthiazole
Product Number: B11170; CAS Number: 5198-80-1
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Thiazoles
2-Chloro-4-(trifluoromethyl)-5-thiazolecarboxylic acid phenylmethyl ester
Product Number: B11158; CAS Number: 72850-64-7
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Building Blocks
5-Fluoropyridine-2-carboxylic acid
Product Number: F11153; CAS Number: 107504-08-5
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Building Blocks
5-Chloro-2-formylpyridine
Product Number: C11138; CAS Number: 31181-89-2