Groups of compounds by molecular fragments that allow library selection based on the relevance of this lattice to lead discovery exploitation or diversity augmentation.

The following table indicates the appropriate number of compounds containing the designated heterocycle that are available from our stock library (2-4 week delivery).

Download 5- and 6- Membered Heterocyles
Custom template selection and grouping is available

Compound Types By Heterocycle Template

Compound Template

5-Membered Aromatic Heterocycles

Pyrroles

Furans

Thiophenes

Imidazoles

Pyrazoles

Oxazoles

Isoxazoles

Thiazoles

Isothiazoles

Triazoles-1.2,4

Triazoles-1,2,3

Oxadiazoles-1,2,5

Oxadiazoles-1,3,4

Oxadiazoles-1.2.4

Thiadiazoles-1,3.4

Thiadiazoles-1,2,5

Thiadiazoles-1,2,4

Tetrazoles

5-Membered Fused Aromatic Heterocycles

Indoles and carbazoles

Phthalimides

Isatines

Benzofurans

Benzothiophenes

Benzimidazoles

Benzopyrazoles

Benzoxazoles

Benzothiazoles

Benzotriazoles

Purines

6-Membered Aromatic Heterocycles

Pyridines

Pyrimidines

Pyrazines

Pyridazines

Triazines-1,3,5

Triazines-1,2,4

6-Membered Fused Aromatic Heterocycles

Quinolines

Quinazolines

Quinoxalines

Phthalazines

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