CompoundList
Murcko scaffold

[1,2,4]Triazolo[4,3-a]pyrazin-8(7H)-one scaffold

71 chemicals on CompoundList share this ring system.

Rings
2
Scaffold atoms
10
Chemicals
71
With full pages
9
Scaffold SMILES

O=c1[nH]ccn2cnnc12

A Bemis-Murcko scaffold is what remains of a molecule when every side chain is removed: the rings and the chains that link them. Chemicals that share a scaffold often belong to the same compound series, which helps when you look for analogues, alternative suppliers or related building blocks.

Murcko scaffold O=c1[nH]ccn2cnnc12

Computed from the structures of the chemicals listed here. Stereo and charges are removed before the scaffold is taken.

Chemicals with this scaffold

Open one to see its structure, properties and suppliers.

Showing 1 to 48 of 71 chemicals

3-Methyl[1,2,4]triazolo[4,3-a]pyrazin-8(7H)-one chemical structure, C6H6N4O, CAS 68774-82-3
3-Methyl[1,2,4]triazolo[4,3-a]pyrazin-8(7H)-one
CAS 68774-82-3C6H6N4O
[1,2,4]Triazolo[4,3-a]pyrazin-8(7H)-one chemical structure, C5H4N4O, CAS 68774-81-2
[1,2,4]Triazolo[4,3-a]pyrazin-8(7H)-one
CAS 68774-81-2C5H4N4O
3,7-Dimethyl-[1,2,4]triazolo[4,3-a]pyrazin-8-one chemical structure, C7H8N4O, CAS 68774-90-3
3,7-Dimethyl-[1,2,4]triazolo[4,3-a]pyrazin-8-one
CAS 68774-90-3C7H8N4O
7-Methyl-[1,2,4]triazolo[4,3-a]pyrazin-8-one chemical structure, C6H6N4O, CAS 68774-89-0
7-Methyl-[1,2,4]triazolo[4,3-a]pyrazin-8-one
CAS 68774-89-0C6H6N4O
3,5,6-Trimethyl-[1,2,4]triazolo[4,3-a]pyrazin-8(7H)-one chemical structure, C8H10N4O, CAS 140911-18-8
3,5,6-Trimethyl-[1,2,4]triazolo[4,3-a]pyrazin-8(7H)-one
CAS 140911-18-8C8H10N4O
3-Ethyl-[1,2,4]triazolo[4,3-a]pyrazin-8(7H)-one chemical structure, C7H8N4O, CAS 1934493-61-4
3-Ethyl-[1,2,4]triazolo[4,3-a]pyrazin-8(7H)-one
CAS 1934493-61-4C7H8N4O
tert-Butyl n-({8-hydroxy-[1,2,4]triazolo[4,3-a]pyrazin-3-yl}methyl)carbamate chemical structure, C11H15N5O3, CAS 2386724-66-7
tert-Butyl n-({8-hydroxy-[1,2,4]triazolo[4,3-a]pyrazin-3-yl}methyl)carbamate
CAS 2386724-66-7C11H15N5O3
2-(8-Oxo-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)acetic acid chemical structure, C7H6N4O3, CAS 2090278-63-8
2-(8-Oxo-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)acetic acid
CAS 2090278-63-8C7H6N4O3
3-(8-Oxo-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)propanoic acid chemical structure, C8H8N4O3, CAS 2092238-14-5
3-(8-Oxo-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)propanoic acid
CAS 2092238-14-5C8H8N4O3
7-(2-Aminoethyl)-[1,2,4]triazolo[4,3-a]pyrazin-8(7H)-one chemical structure, C7H9N5O, CAS 2092532-70-0
7-(2-Aminoethyl)-[1,2,4]triazolo[4,3-a]pyrazin-8(7H)-one
CAS 2092532-70-0C7H9N5O
2-(3-Methyl-8-oxo-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)acetic acid chemical structure, C8H8N4O3, CAS 2090955-76-1
2-(3-Methyl-8-oxo-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)acetic acid
CAS 2090955-76-1C8H8N4O3
3-(3-Methyl-8-oxo-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)propanoic acid chemical structure, C9H10N4O3, CAS 2092032-72-7
3-(3-Methyl-8-oxo-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)propanoic acid
CAS 2092032-72-7C9H10N4O3
7-(2-Aminoethyl)-3-methyl-[1,2,4]triazolo[4,3-a]pyrazin-8(7H)-one chemical structure, C8H11N5O, CAS 2090592-14-4
7-(2-Aminoethyl)-3-methyl-[1,2,4]triazolo[4,3-a]pyrazin-8(7H)-one
CAS 2090592-14-4C8H11N5O
2-(3-Ethyl-8-oxo-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)acetic acid chemical structure, C9H10N4O3, CAS 2090955-83-0
2-(3-Ethyl-8-oxo-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)acetic acid
CAS 2090955-83-0C9H10N4O3
3-(3-Ethyl-8-oxo-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)propanoic acid chemical structure, C10H12N4O3, CAS 2098082-36-9
3-(3-Ethyl-8-oxo-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)propanoic acid
CAS 2098082-36-9C10H12N4O3
7-(2-Aminoethyl)-3-ethyl-[1,2,4]triazolo[4,3-a]pyrazin-8(7H)-one chemical structure, C9H13N5O, CAS 2092032-79-4
7-(2-Aminoethyl)-3-ethyl-[1,2,4]triazolo[4,3-a]pyrazin-8(7H)-one
CAS 2092032-79-4C9H13N5O
3-(Aminomethyl)-[1,2,4]triazolo[4,3-a]pyrazin-8-ol chemical structure, C6H7N5O, CAS 2089257-98-5
3-(Aminomethyl)-[1,2,4]triazolo[4,3-a]pyrazin-8-ol
CAS 2089257-98-5C6H7N5O
3-[(Methylamino)methyl]-[1,2,4]triazolo[4,3-a]pyrazin-8-ol chemical structure, C7H9N5O, CAS 2089258-63-7
3-[(Methylamino)methyl]-[1,2,4]triazolo[4,3-a]pyrazin-8-ol
CAS 2089258-63-7C7H9N5O
3-(2-Aminoethyl)-[1,2,4]triazolo[4,3-a]pyrazin-8-ol chemical structure, C7H9N5O, CAS 2089255-35-4
3-(2-Aminoethyl)-[1,2,4]triazolo[4,3-a]pyrazin-8-ol
CAS 2089255-35-4C7H9N5O
3-(Trifluoromethyl)-7H,8H-(1,2,4)triazolo(4,3-a)pyrazin-8-one chemical structure, C6H3F3N4O, CAS 140911-30-4
3-(Trifluoromethyl)-7H,8H-(1,2,4)triazolo(4,3-a)pyrazin-8-one
CAS 140911-30-4C6H3F3N4O
3-(Aminomethyl)-7-methyl-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one chemical structure, C7H9N5O, CAS 2089258-48-8
3-(Aminomethyl)-7-methyl-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one
CAS 2089258-48-8C7H9N5O
3-(2-Aminoethyl)-7-methyl-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one chemical structure, C8H11N5O, CAS 2089258-18-2
3-(2-Aminoethyl)-7-methyl-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one
CAS 2089258-18-2C8H11N5O
7-Methyl-3-[(methylamino)methyl]-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one chemical structure, C8H11N5O, CAS 2089258-40-0
7-Methyl-3-[(methylamino)methyl]-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one
CAS 2089258-40-0C8H11N5O
3-(Aminomethyl)-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one hydrochloride chemical structure, C6H8ClN5O, CAS 2089257-99-6
3-(Aminomethyl)-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one hydrochloride
CAS 2089257-99-6C6H8ClN5O