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 1308 results
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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
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Carboxylic Acids & Derivatives
5-Chloro-3-(difluoromethyl)-1-methyl-1H-pyrazole-4-carboxylic Acid
Catalog#: C11286; CAS Number: 1202993-11-0
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Aldehydes & Ketones
6-(N,N-Dimethylamino)nicotinaldehyde
Catalog#: D11282; CAS Number: 149805-92-5
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Aldehydes & Ketones
2-Chloropyrimidine-5-carboxaldehyde
Catalog#: C11270; CAS Number: 933702-55-7
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Carboxylic Acids & Derivatives
5-Hydroxypyridine-2-carboxylic acid
Catalog#: H11252; CAS Number: 15069-92-8
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Amines & Derivatives
2-Chloro-4,5-diaminopyridine
Catalog#: C11249; CAS Number: 89182-17-2
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Amines & Derivatives
2-Chloro-5-aminopyrimidine
Catalog#: C11247; CAS Number: 56621-90-0
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Heterocycles
2-(Hydroxymethyl)thiazole
Catalog#: H11246; CAS Number: 14542-12-2
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Carboxylic Acids & Derivatives
5-Bromoindazole-3-carboxylic acid
Catalog#: B11217; CAS Number: 1077-94-7
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Carboxylic Acids & Derivatives
Methyl 3-iodo-1H-indazole-5-carboxylate
Catalog#: M11197; CAS Number: 885271-25-0
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Heterocycles
2-Bromo-4-formylthiazole
Catalog#: B11170; CAS Number: 5198-80-1
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Carboxylic Acids & Derivatives
2-Chloro-4-(trifluoromethyl)-5-thiazolecarboxylic acid phenylmethyl ester
Catalog#: B11158; CAS Number: 72850-64-7