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.
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
CAS 68774-82-3C6H6N4O
[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
CAS 68774-90-3C7H8N4O
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
CAS 140911-18-8C8H10N4O
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
CAS 2386724-66-7C11H15N5O3
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
CAS 2092238-14-5C8H8N4O3
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
CAS 2090955-76-1C8H8N4O3
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
CAS 2090592-14-4C8H11N5O
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
CAS 2098082-36-9C10H12N4O3
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
CAS 2089257-98-5C6H7N5O
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
CAS 2089255-35-4C7H9N5O
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
CAS 2089258-48-8C7H9N5O
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
CAS 2089258-40-0C8H11N5O
3-(Aminomethyl)-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one hydrochloride
CAS 2089257-99-6C6H8ClN5O
- 3-[(Methylamino)methyl]-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one hydrochloride2089258-64-8C7H10ClN5O
- 3-(2-Aminoethyl)-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one dihydrochloride2089255-36-5C7H11Cl2N5O
- 3-(Aminomethyl)-7-methyl-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one hydrochloride2089258-49-9C7H10ClN5O
- 7-Methyl-3-[(methylamino)methyl]-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one dihydrochloride2089258-41-1C8H13Cl2N5O
- 3-(2-Aminoethyl)-7-methyl-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one hydrochloride2089258-19-3C8H12ClN5O
- 3-(1-Aminoethyl)-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one dihydrochloride2089258-76-2C7H11Cl2N5O
- 3-(1-Aminoethyl)-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one2089258-75-1C7H9N5O
- 3-(Chloromethyl)-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one2126161-30-4C6H5ClN4O
- 3-(Chloromethyl)-7-methyl-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one2095410-15-2C7H7ClN4O
- 7-(2-Methylprop-2-en-1-yl)-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one2379951-81-0C9H10N4O
- N-Methyl-N-[(8-oxo-7H-[1,2,4]triazolo[4,3-a]pyrazin-3-yl)methyl]sulfamoyl fluoride2411275-00-6C7H8FN5O3S
- 3-(1-Aminoethyl)-7-methyl-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one2138262-37-8C8H11N5O
- 3-[(1S)-1-Amino-2-methylpropyl]-7-methyl-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one2137135-45-4C10H15N5O
- 3-[(1S)-1-Aminobutyl]-7-methyl-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one2137073-55-1C10H15N5O
- 3-[(1S,2R)-1-Amino-2-methylbutyl]-7-methyl-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one2137093-84-4C11H17N5O
- 3-[(1R)-1-Aminoethyl]-7-methyl-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one2137136-21-9C8H11N5O
- 3-[(1R)-1-Amino-2-methylpropyl]-7-methyl-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one2137026-60-7C10H15N5O
- 3-[(1S)-1-Aminopentyl]-7-methyl-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one2137069-10-2C11H17N5O
- 3-[(1R)-1-Amino-3-(methylsulfanyl)propyl]-7-methyl-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one2137035-88-0C10H15N5OS
- 3-[(1S)-1-Aminopropyl]-7-methyl-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one2137069-17-9C9H13N5O
- 3-[(1R)-1-Amino-2,2-dimethylpropyl]-7-methyl-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one2137134-94-0C11H17N5O
- 3-[(1R)-1-Aminopropyl]-7-methyl-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one2137026-69-6C9H13N5O
- 3-[1-Amino-3-(methylsulfanyl)propyl]-7-methyl-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one2137728-42-6C10H15N5OS
- 3-[(1S)-1-Aminoethyl]-7-methyl-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one2137135-26-1C8H11N5O