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 463–495 of 1308 results
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Amines & Derivatives
(2-(Difluoromethyl)pyridin-4-yl)methanamine hydrochloride
Catalog#: G14672; CAS Number: 1428532-89-1
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Carboxylic Acids & Derivatives
2-(Difluoromethyl)pyridine-4-carboxylic acid
Catalog#: G14670; CAS Number: 1256818-14-0
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Ethers & Hydroxyls
5-(Benzyloxy)-6-fluoropyridin-3-ol
Catalog#: B14662
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Heterocycles
6-Bromo-3-(difluoromethyl)-[1,2,4]triazolo[4,3-a]pyridine
Catalog#: B14649; CAS Number: 1428532-79-9
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Carboxylic Acids & Derivatives
6-Chloro-5-hydroxypyridine-3-carboxylic acid
Catalog#: C14641; CAS Number: 1211531-26-8
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Carboxylic Acids & Derivatives
Thieno[2,3-c]pyridine-2-carboxylic acid
Catalog#: G14637; CAS Number: 478149-00-7
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Carboxylic Acids & Derivatives
Furo[3,2-b]pyridine-2-carboxylic acid
Catalog#: G14628; CAS Number: 112372-14-2
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Heterocycles
(R,R)-(+)-2,2′-Isopropylidenebis(4-tert-butyl-2-oxazoline)
Catalog#: L14621; CAS Number: 131833-97-1
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Amines & Derivatives
tert-Butyl 2,4-dichloro-5,6-dihydropyrido[3 4-d]pyrimidine-7(8H)-carboxylate
Catalog#: L14620; CAS Number: 916420-27-4
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Amines & Derivatives
2-Chloro-5,6,7,8-tetrahydro-1,6-naphthyridine hydrochloride
Catalog#: L14619; CAS Number: 766545-20-4
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Heterocycles
7-Bromo-3-(trifluoromethyl)-[1,2,4]triazolo[4,3-a]pyridine
Catalog#: B14612; CAS Number: 1021923-54-5
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Ethers & Hydroxyls
2-Chloro-5-fluoropyridine-4-methanol
Catalog#: Y14611; CAS Number: 884494-86-4
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Carboxylic Acids & Derivatives
Ethyl 2,5-dichloroisonicotinate
Catalog#: Y14609; CAS Number: 603122-76-5
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Heterocycles
3-Bromo-2-chloro-5-methylpyridine
Catalog#: Y14608; CAS Number: 17282-03-0
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Ethers & Hydroxyls
5-Bromo-2-benzyloxy-6-methylpyridine
Catalog#: Y14606; CAS Number: 126717-60-0
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Heterocycles
2,4-Dichlorothieno[3,2-d]pyrimidine
Catalog#: D14603; CAS Number: 16234-14-3
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Ethers & Hydroxyls
3,6-Dimethoxy-4-hydroxypyridazine
Catalog#: D14596; CAS Number: 1428532-82-4
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Amines & Derivatives
2-Bromo-6-hydrazinopyridine
Catalog#: B14595; CAS Number: 26944-71-8
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Amines & Derivatives
4-Bromo-2-hydrazinopyridine
Catalog#: B14593; CAS Number: 1019918-39-8
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Carboxylic Acids & Derivatives
Ethyl 5-methylthiazole-4-carboxylate
Catalog#: W14592; CAS Number: 61323-26-0
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Heterocycles
6-Bromo-3-(trifluoromethyl)-[1,2,4]triazolo[4,3-a]pyridine
Catalog#: B14591
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Heterocycles
Methy 2-bromo-5-fluoropyridine-4-carboxylate
Catalog#: M14555; CAS Number: 885588-14-7
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Heterocycles
2-Methoxypyridin-3-ol
Catalog#: M14553; CAS Number: 13472-83-8
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Ethers & Hydroxyls
3-Hydroxy-5-methylpyridine
Catalog#: H14552; CAS Number: 42732-49-0
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Ethers & Hydroxyls
3-Fluoro-4-hydroxy-2-methoxypyridine
Catalog#: F14548; CAS Number: 1227511-87-6
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Ethers & Hydroxyls
6-Fluoro-3-hydroxy-2-methylpyridine
Catalog#: F14545; CAS Number: 1227577-28-7
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Ethers & Hydroxyls
3-Chloro-2-methoxypyridin-4-ol
Catalog#: C14541; CAS Number: 1227600-52-3
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Ethers & Hydroxyls
2-Methoxy-4-pyridinol
Catalog#: H14539; CAS Number: 66080-45-3
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Ethers & Hydroxyls
2-(4-Bromo-2-fluorophenyl)-1,3-dioxolane
Catalog#: B14535; CAS Number: 248270-23-7
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Ethers & Hydroxyls
2,3,4,5,6-Pentafluorobenzyl alcohol
Catalog#: P14531; CAS Number: 440-60-8
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Carboxylic Acids & Derivatives
2-(Trifluoromethyl)benzoyl chloride
Catalog#: T14527; CAS Number: 312-94-7