C21H23N5
38 compounds have this formula on CompoundList.
- Molar mass
- 345.45g/mol
- Monoisotopic mass
- 345.1953Da
- Atoms
- 49
- Elements
- 3
- Rings plus double bonds
- 13
The formula C21H23N5 describes a molecule made of 21 carbon atoms, 23 hydrogen atoms and 5 nitrogen atoms. It is written in Hill notation: carbon first, then hydrogen, then the other elements in alphabetical order. The formula tells you which atoms are present, not how they are connected, which is why several different chemicals can share it.
Elemental composition
- C Carbon × 2173.02%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 236.71%1.008 × 23 = 23.184 g/mol
- N Nitrogen × 520.27%14.007 × 5 = 70.035 g/mol
Compounds with the formula C21H23N5
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 38 of 38 compounds
![5-(tert-Butyl)-7-(3,5-dimethyl-1H-pyrazol-1-yl)-3-phenylpyrazolo[1,5-a]pyrimidine chemical structure, C21H23N5, CAS 957028-96-5](/s/KWGQGNFSOVSOMV-UHFFFAOYSA-N.svg)
![N-(3-Methylbutyl)-3-(3-methylphenyl)triazolo[1,5-a]quinazolin-5-amine chemical structure, C21H23N5, CAS 866843-91-6](/s/WZZLUYWMBYKJNI-UHFFFAOYSA-N.svg)
![11-(4-Methylpiperazin-1-yl)-7,8,9,10-tetrahydrobenzimidazo[1,2-b]isoquinoline-6-carbonitrile chemical structure, C21H23N5, CAS 612523-18-9](/s/FRPPGQONZZIMSE-UHFFFAOYSA-N.svg)
![11-Methyl-13-[4-(2-methylprop-2-en-1-yl)piperazin-1-yl]-1,8-diazatricyclo[7.4.0.0^{2,7}]trideca-2(7),3,5,8,10,12-hexaene-10-carbonitrile chemical structure, C21H23N5, CAS 305333-66-8](/s/FRNZPOONXMOPOW-UHFFFAOYSA-N.svg)
![1-[(4-Aminophenyl)methyl]-2-butylimidazo[4,5-c]quinolin-4-amine chemical structure, C21H23N5, CAS 1610431-21-4](/s/XURWVKISYBUGHB-UHFFFAOYSA-N.svg)
![3-(3-Methylphenyl)-N-pentyl-[1,2,3]triazolo[1,5-a]quinazolin-5-amine chemical structure, C21H23N5, CAS 866843-82-5](/s/MRXKNJKTHKZGJR-UHFFFAOYSA-N.svg)
![N-Pentyl-3-(p-tolyl)-[1,2,3]triazolo[1,5-a]quinazolin-5-amine chemical structure, C21H23N5, CAS 902580-74-9](/s/UKTMNDYKABSECW-UHFFFAOYSA-N.svg)
![N-Isopentyl-3-(p-tolyl)-[1,2,3]triazolo[1,5-a]quinazolin-5-amine chemical structure, C21H23N5, CAS 902285-37-4](/s/JZMXSAIIEWUVGJ-UHFFFAOYSA-N.svg)
![7-(4-Isopropylbenzyl)-N3-methyl-7H-pyrrolo[3,2-f]quinazoline-1,3-diamine chemical structure, C21H23N5, CAS 245520-65-4](/s/VKTJQQJDOPRDEO-UHFFFAOYSA-N.svg)
![7-(3,5-Dimethyl-1H-pyrazol-1-yl)-5-isopropyl-2-methyl-3-phenylpyrazolo[1,5-a]pyrimidine chemical structure, C21H23N5, CAS 957028-90-9](/s/IEIDEOKEMNEDSG-UHFFFAOYSA-N.svg)
![7-(3,5-Dimethyl-1H-pyrazol-1-yl)-2-methyl-3-phenyl-5-propylpyrazolo[1,5-a]pyrimidine chemical structure, C21H23N5, CAS 957013-77-3](/s/VWNOVDNGKLRDMH-UHFFFAOYSA-N.svg)
![8,10-Dimethyl-N-(3-methylphenyl)-2-propylpyrido[2',3':3,4]pyrazolo[1,5-a]pyrimidin-4-amine chemical structure, C21H23N5, CAS 890623-30-0](/s/ZJSWVKVFQHXZFV-UHFFFAOYSA-N.svg)
![4,11,13-Trimethyl-N-[4-(propan-2-yl)phenyl]-3,7,8,10-tetraazatricyclo[7.4.0.0^{2,7}]trideca-1,3,5,8,10,12-hexaen-6-amine chemical structure, C21H23N5, CAS 896828-81-2](/s/NZZCHAZLBRUXAL-UHFFFAOYSA-N.svg)
![N-Benzyl-8,10-dimethyl-2-propylpyrido[2',3':3,4]pyrazolo[1,5-a]pyrimidin-4-amine chemical structure, C21H23N5, CAS 890622-88-5](/s/OAUFQIHFTYQKDC-UHFFFAOYSA-N.svg)
![8,10-Dimethyl-N-(4-methylphenyl)-2-propylpyrido[2',3':3,4]pyrazolo[1,5-a]pyrimidin-4-amine chemical structure, C21H23N5, CAS 890623-09-3](/s/BDQVVNHNGJZNRJ-UHFFFAOYSA-N.svg)
![N-[1-[(1H-Indol-5-yl)methyl]piperidin-3-yl]-1H-indazol-5-amine chemical structure, C21H23N5, CAS 1035095-81-8](/s/PBHMZFQBWANQMI-UHFFFAOYSA-N.svg)
![2-[1-(3-Piperidin-1-YL-pyrazin-2-yl)-azetidin-3-yl]-quinoline chemical structure, C21H23N5, CAS 1350355-20-2](/s/IWVRQWZRQCEKNV-UHFFFAOYSA-N.svg)
![4-(1-Benzyl-4-methylpiperidin-3-ylamino)pyrrolo[1,2-b]pyridazine-3-carbonitrile chemical structure, C21H23N5, CAS 1263420-07-0](/s/AZXVXMBOPKKKKW-UHFFFAOYSA-N.svg)
![4-((2-((4-Aminocyclohexyl)amino)-1H-benzo[d]imidazol-1-yl)methyl)benzonitrile chemical structure, C21H23N5, CAS 1420866-22-3](/s/XCUKNAXIBSHDSP-UHFFFAOYSA-N.svg)
![2-((2-((4-Aminocyclohexyl)amino)-1H-benzo[d]imidazol-1-yl)methyl)benzonitrile chemical structure, C21H23N5, CAS 1420801-88-2](/s/WRWBCVLMHSKTQU-UHFFFAOYSA-N.svg)
- 1-[1-(6-Cyclobutylpyrimidin-4-yl)azetidin-3-yl]-2-cyclopropyl-1H-1,3-benzodiazole2379994-95-1C21H23N5
- 4-[3-(2-Cyclopropyl-1H-1,3-benzodiazol-1-yl)azetidin-1-yl]-5,6,7,8-tetrahydroquinazoline2380185-22-6C21H23N5
- 6,7-Dihydro-N4-[(2-methylphenyl)methyl]-N2-(2-pyridinylmethyl)-5H-cyclopentapyrimidine-2,4-diamine1450808-83-9C21H23N5
- 2-Methyl-4-[4-(3-methylphenyl)piperazin-1-yl]-6-(pyridin-2-yl)pyrimidine2380168-88-5C21H23N5
- N-Phenyl-2,3-di(propan-2-yl)-3H-imidazo[4,5-g]quinazolin-8-amine919096-49-4C21H23N5
- 4-((2-((2-Aminocyclohexyl)amino)-1H-benzo[d]imidazol-1-yl)methyl)benzonitrile1420802-11-4C21H23N5
- 2-((2-((2-Aminocyclohexyl)amino)-1H-benzo[d]imidazol-1-yl)methyl)benzonitrile1420889-73-1C21H23N5
- N8X8627Sel2952580-81-1C21H23N5
- 4-[4-(6-Cyclopropyl-2-methylpyrimidin-4-yl)piperazin-1-yl]quinoline2742059-07-8C21H23N5
- 6-Cyclopropyl-2-[1-(2-methylpyrimidin-4-yl)piperidin-4-yl]-1,8-naphthyridine2742037-16-5C21H23N5
- 6-Cyclopropyl-2-[1-(6-methylpyrazin-2-yl)piperidin-4-yl]-1,8-naphthyridine2742052-43-1C21H23N5
- 4-(4-{2-Methyl-5H,6H,7H-cyclopenta[d]pyrimidin-4-yl}piperazin-1-yl)quinoline2770626-37-2C21H23N5
- 2-[5-(Pyridin-2-yl)-octahydropyrrolo[3,4-c]pyrrol-2-yl]-5,6,7,8-tetrahydroquinoline-3-carbonitrile2770611-28-2C21H23N5
- N-Cyclopropyl-N-{1-[(quinolin-4-yl)methyl]pyrrolidin-3-yl}pyrimidin-4-amine3054569-59-1C21H23N5
Frequently asked questions
What is the molar mass of C21H23N5?
The molar mass of C21H23N5 is 345.45 g/mol, calculated from standard atomic weights for 21 carbon atoms, 23 hydrogen atoms and 5 nitrogen atoms. The monoisotopic mass is 345.1953 Da.
How many compounds have the formula C21H23N5?
CompoundList lists 38 compounds with the molecular formula C21H23N5, including 5-(tert-Butyl)-7-(3,5-dimethyl-1H-pyrazol-1-yl)-3-phenylpyrazolo[1,5-a]pyrimidine, 1,1-Dibenzyl-2-(4,6-dimethylpyrimidin-2-yl)guanidine, N-(3-Methylbutyl)-3-(3-methylphenyl)triazolo[1,5-a]quinazolin-5-amine. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.
What is the degree of unsaturation of C21H23N5?
C21H23N5 has a degree of unsaturation of 13. That is the total number of rings and pi bonds (a double bond counts as one, a triple bond as two) in any structure with this formula.