Molecular formula
C20H17N5O2
122 compounds have this formula on CompoundList.
- Molar mass
- 359.39g/mol
- Monoisotopic mass
- 362.1571Da
- Atoms
- 44
- Elements
- 4
- Rings plus double bonds
- 15
The formula C20H17N5O2 describes a molecule made of 20 carbon atoms, 17 hydrogen atoms, 5 nitrogen atoms and 2 oxygen 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 × 2066.84%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 174.77%1.008 × 17 = 17.136 g/mol
- N Nitrogen × 519.49%14.007 × 5 = 70.035 g/mol
- O Oxygen × 28.90%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C20H17N5O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 122 compounds
![N-[2-(4-Methoxy-phenyl)-6-methyl-2H-benzotriazol-5-yl]-nicotinamide chemical structure, C20H17N5O2, CAS 335420-58-1](/s/MDPOIDZODHXWHQ-UHFFFAOYSA-N.svg)
N-[2-(4-Methoxy-phenyl)-6-methyl-2H-benzotriazol-5-yl]-nicotinamide
CAS 335420-58-1C20H17N5O2
![6-Imino-2-oxo-7-(2-phenylethyl)-1,7,9-triazatricyclo[8.4.0.0^{3,8}]tetradeca-3(8),4,9,11,13-pentaene-5-carboxamide chemical structure, C20H17N5O2, CAS 510760-52-8](/s/ZXXVUGINITWFQC-UHFFFAOYSA-N.svg)
6-Imino-2-oxo-7-(2-phenylethyl)-1,7,9-triazatricyclo[8.4.0.0^{3,8}]tetradeca-3(8),4,9,11,13-pentaene-5-carboxamide
CAS 510760-52-8C20H17N5O2
![N-(1,3-Benzodioxol-5-ylmethyl)-1-(3-methylphenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine chemical structure, C20H17N5O2, CAS 393820-71-8](/s/IRLOMICYHIARJL-UHFFFAOYSA-N.svg)
N-(1,3-Benzodioxol-5-ylmethyl)-1-(3-methylphenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine
CAS 393820-71-8C20H17N5O2
3-(1H-1,2,3-Benzotriazol-1-yl)-N'-((2-HO-1-naphthyl)methylene)propanohydrazide
CAS 326001-95-0C20H17N5O2
4-Phenyl-1,2-bis(pyridin-2-ylmethyl)-1,2,4-triazolidine-3,5-dione
CAS 681838-82-4C20H17N5O2
![N-Benzyl-2-(4-oxo-1-phenyl-1,4-dihydro-pyrazolo[3,4-d]pyrimidin-5-yl)-acetamide chemical structure, C20H17N5O2, CAS 604754-46-3](/s/LMWLVRWPRMZPQL-UHFFFAOYSA-N.svg)
N-Benzyl-2-(4-oxo-1-phenyl-1,4-dihydro-pyrazolo[3,4-d]pyrimidin-5-yl)-acetamide
CAS 604754-46-3C20H17N5O2
![2-Ethoxy-N-[3-([1,2,4]triazolo[4,3-b]pyridazin-6-yl)phenyl]benzamide chemical structure, C20H17N5O2, CAS 891113-46-5](/s/DYQPUQRBHVGFNB-UHFFFAOYSA-N.svg)
2-Ethoxy-N-[3-([1,2,4]triazolo[4,3-b]pyridazin-6-yl)phenyl]benzamide
CAS 891113-46-5C20H17N5O2
![N-(7-Hydroxy-5-phenyl[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)-3-phenylpropanamide chemical structure, C20H17N5O2, CAS 891387-83-0](/s/WDLUHGGPAIUCCK-UHFFFAOYSA-N.svg)
N-(7-Hydroxy-5-phenyl[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)-3-phenylpropanamide
CAS 891387-83-0C20H17N5O2
![3-[(4-Methylphenyl)methyl]-6-phenacyltriazolo[4,5-d]pyrimidin-7-one chemical structure, C20H17N5O2, CAS 863018-43-3](/s/VEWKXSZAFCNVAX-UHFFFAOYSA-N.svg)
3-[(4-Methylphenyl)methyl]-6-phenacyltriazolo[4,5-d]pyrimidin-7-one
CAS 863018-43-3C20H17N5O2
N-((1-(4-Methoxyphenyl)-1H-tetrazol-5-yl)methyl)-2-naphthamide
CAS 897614-80-1C20H17N5O2
![(4'S,4'aR)-2'-Amino-4'-pyridin-4-ylspiro[1,3-dioxolane-2,6'-4,4a,5,7-tetrahydronaphthalene]-1',3',3'-tricarbonitrile chemical structure, C20H17N5O2, CAS 494792-97-1](/s/ONZBGUBSZFVIET-DOTOQJQBSA-N.svg)
(4'S,4'aR)-2'-Amino-4'-pyridin-4-ylspiro[1,3-dioxolane-2,6'-4,4a,5,7-tetrahydronaphthalene]-1',3',3'-tricarbonitrile
CAS 494792-97-1C20H17N5O2
N-(5-Methyl-1,3,4-oxadiazol-2-yl)-3-(2-methylphenyl)-1-phenyl-1H-pyrazole-4-carboxamide
CAS 876870-40-5C20H17N5O2
![2-(4-Methoxyphenyl)-N-(3-{[1,2,4]triazolo[4,3-b]pyridazin-6-yl}phenyl)acetamide chemical structure, C20H17N5O2, CAS 891113-09-0](/s/SSIJDAOXVLQCKB-UHFFFAOYSA-N.svg)
2-(4-Methoxyphenyl)-N-(3-{[1,2,4]triazolo[4,3-b]pyridazin-6-yl}phenyl)acetamide
CAS 891113-09-0C20H17N5O2
Prostaglandin D synthase (hematopoietic-type) inhibitor F092
CAS 2250261-59-5C20H17N5O2
![2-[2-(Benzotriazol-2-yl)-4-methylphenoxy]-N-pyridin-3-ylacetamide chemical structure, C20H17N5O2, CAS 698983-86-7](/s/SCVCUKHENKDNEW-UHFFFAOYSA-N.svg)
2-[2-(Benzotriazol-2-yl)-4-methylphenoxy]-N-pyridin-3-ylacetamide
CAS 698983-86-7C20H17N5O2
5-Methyl-1-phenyl-N-((3-phenyl-1,2,4-oxadiazol-5-yl)methyl)-1H-pyrazole-4-carboxamide
CAS 1207026-92-3C20H17N5O2
![4-[(1H-Imidazol-1-yl)methyl]-N-[(3-phenyl-1,2,4-oxadiazol-5-yl)methyl]benzamide chemical structure, C20H17N5O2, CAS 1226428-01-8](/s/YTFNQSUJOVNURS-UHFFFAOYSA-N.svg)
4-[(1H-Imidazol-1-yl)methyl]-N-[(3-phenyl-1,2,4-oxadiazol-5-yl)methyl]benzamide
CAS 1226428-01-8C20H17N5O2
Tgf|ari-IN-1
CAS 1950628-94-0C20H17N5O2
(E)-5-(2-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)hydrazono)quinolin-8(5H)-one
CAS 303228-55-9C20H17N5O2
![N-{4-[(5-Methyl-5H-pyrrolo[3,2-d]pyrimidin-4-yl)oxy]phenyl}-N'-phenylurea chemical structure, C20H17N5O2, CAS 919278-77-6](/s/BVFBTDPKGZCIBA-UHFFFAOYSA-N.svg)
N-{4-[(5-Methyl-5H-pyrrolo[3,2-d]pyrimidin-4-yl)oxy]phenyl}-N'-phenylurea
CAS 919278-77-6C20H17N5O2
N-(3-(1H-Pyrazol-3-yl)phenyl)-3-(4-oxoquinazolin-3(4H)-yl)propanamide
CAS 1206992-15-5C20H17N5O2
N-(4-Ethoxyphenyl)-5-(3-phenyl-1,2,4-oxadiazol-5-yl)pyrimidin-4-amine
CAS 1775545-12-4C20H17N5O2
![1-(2-Aminoethyl)-3-[2-(Quinolin-3-Yl)pyridin-4-Yl]-1H-Pyrazole-5-Carboxylic Acid chemical structure, C20H17N5O2, CAS 723337-37-9](/s/IDPLDWUOSVSMNS-UHFFFAOYSA-N.svg)
1-(2-Aminoethyl)-3-[2-(Quinolin-3-Yl)pyridin-4-Yl]-1H-Pyrazole-5-Carboxylic Acid
CAS 723337-37-9C20H17N5O2
![N-[2-({3-Phenyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl}oxy)ethyl]benzamide chemical structure, C20H17N5O2, CAS 946211-99-0](/s/NUNMTZONENDSKV-UHFFFAOYSA-N.svg)
N-[2-({3-Phenyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl}oxy)ethyl]benzamide
CAS 946211-99-0C20H17N5O2
- 1-(4-(6-Methoxyimidazo[1,2-b]pyridazin-2-yl)phenyl)-3-phenylurea1060332-09-3C20H17N5O2
- N-(5-Methyl-1,3,4-oxadiazol-2-yl)-3-(3-methylphenyl)-1-phenyl-1H-pyrazole-4-carboxamide876870-47-2C20H17N5O2
- 2-(4-Methyl-7-oxo-1-phenyl-1H-pyrazolo[3,4-d]pyridazin-6(7H)-yl)-N-phenylacetamide955599-46-9C20H17N5O2
- N-[2-(1-Pyrazolyl)benzyl]-5-(2-hydroxyphenyl)-1H-pyrazole-3-carboxamide1470368-88-7C20H17N5O2
- 3-Methoxy-N-(3-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)phenyl)benzamide891120-40-4C20H17N5O2
- N-(3-Methyl-1-(4-methyl-6-oxo-1,6-dihydropyrimidin-2-yl)-1H-pyrazol-5-yl)-1-naphthamide1004638-07-6C20H17N5O2
- (4E)-4-(5-Hydroxy-3-methyl-1-phenyl-pyrazol-4-yl)imino-5-methyl-2-phenyl-pyrazol-3-one16394-90-4C20H17N5O2
- 2-[(6-Methoxy-4-methylquinazolin-2-yl)amino]-6-phenylpyrimidin-4-ol336176-63-7C20H17N5O2
- [(3Z)-3-[(3-Aminophenyl)(1H-pyrrol-2-yl)methylidene]-2-oxo-2,3-dihydro-1H-indol-5-yl]urea946843-66-9C20H17N5O2
- Rubazoic acid62094-95-5C20H17N5O2
- Ethyl 4-[(1-phenyl-1H-pyrazolo[3,4-d]pyrimidin-4-yl)amino]benzoate370852-85-0C20H17N5O2
- (E)-N'-((1H-Indol-3-yl)methylene)-3-(4-methoxyphenyl)-1H-pyrazole-5-carbohydrazide1284266-02-9C20H17N5O2
- 2-(1,3-Benzoxazol-2-ylamino)-4-methyl-N-(4-methylphenyl)pyrimidine-5-carboxamide672319-36-7C20H17N5O2
- (E)-3-(4-Ethylphenyl)-N'-(2-oxoindolin-3-ylidene)-1H-pyrazole-5-carbohydrazide1048926-23-3C20H17N5O2
- 2-(1,3-Benzoxazol-2-ylamino)-4-methyl-N-(2-methylphenyl)pyrimidine-5-carboxamide524057-18-9C20H17N5O2
- 7-Benzyl-6-imino-N-methyl-2-oxo-1,7,9-triazatricyclo[8.4.0.0^{3,8}]tetradeca-3(8),4,9,11,13-pentaene-5-carboxamide797795-16-5C20H17N5O2
- N-(2-Methylphenyl)-2-(4-oxo-1-phenylpyrazolo[3,4-d]pyrimidin-5-yl)acetamide656831-70-8C20H17N5O2
- 1,7-Dimethyl-3-(naphthalen-1-ylmethyl)-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione923461-19-2C20H17N5O2
- N-(5-(1,5-Dimethyl-1H-pyrazol-3-yl)-1,3,4-oxadiazol-2-yl)-[1,1'-biphenyl]-4-carboxamide1171875-96-9C20H17N5O2
- 2-Phenyl-N-(2-(quinolin-8-yloxy)ethyl)-2H-1,2,3-triazole-4-carboxamide1207026-04-7C20H17N5O2
- N-(2-Oxo-2-{2,5,7-triazatricyclo[6.4.0.0^{2,6}]dodeca-1(8),6,9,11-tetraen-5-yl}ethyl)-1H-indole-3-carboxamide1251576-29-0C20H17N5O2
- 2-(1H-Indol-1-yl)-1-(3-(3-(pyridin-2-yl)-1,2,4-oxadiazol-5-yl)azetidin-1-yl)ethanone1251550-67-0C20H17N5O2
- N-(6-(1H-Pyrazol-1-yl)pyrimidin-4-yl)-2-ethoxy-1-naphthamide1428358-84-2C20H17N5O2
- Benzoic acid, 4-(6-(1-pyrrolidinyl)-1,2,4-triazolo(3,4-a)phthalazin-3-yl)-87540-32-7C20H17N5O2
- (2-Imino-1-methyl-5-oxo(1,6-dihydropyridino[1,2-a]pyridino[2,3-d]pyrimidin-3-y l))-N-benzylcarboxamide615273-56-8C20H17N5O2
- N-[1-(1H-1,2,3-Benzotriazol-1-yl)-2-phenylethyl]-3-nitroaniline129882-06-0C20H17N5O2
- N-[1-[(3-Methylphenyl)methyl]-1,2,4-triazol-3-yl]-5-phenyl-1,2-oxazole-3-carboxamide828294-65-1C20H17N5O2
- N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-1-(4-methylphenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine872622-71-4C20H17N5O2
- N-(4-{3-Methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl}phenyl)-2-phenoxyacetamide894067-73-3C20H17N5O2
- N-[3-(4-Methoxyphenyl)-1H-1,2,4-triazol-5-yl]-2-methyl-4-quinolinecarboxamide1010933-52-4C20H17N5O2
- 2-(Benzo[d]isoxazol-3-yl)-N-(4-((6-methylpyridazin-3-yl)amino)phenyl)acetamide1203211-87-3C20H17N5O2
- N-(3-Methylphenyl)-2-{3-oxo-6-phenyl-2H,3H-[1,2,4]triazolo[4,3-b]pyridazin-2-yl}acetamide1251613-63-4C20H17N5O2
- 6-((1-(Quinoxaline-2-carbonyl)piperidin-4-yl)oxy)nicotinonitrile1421513-35-0C20H17N5O2
- 5-Phenyl-N-(2-(2-(pyridin-2-yl)-1H-imidazol-1-yl)ethyl)isoxazole-3-carboxamide2034505-94-5C20H17N5O2
- 2-(Benzo[d]isoxazol-3-yl)-1-(3-(4-phenyl-1H-1,2,3-triazol-1-yl)azetidin-1-yl)ethanone2034446-83-6C20H17N5O2
- Pyrazolo(1,5-a)pyrimidine-6-carboxamide, 1,7-dihydro-5-ethyl-7-oxo-1-phenyl-N-2-pyridinyl-87948-83-2C20H17N5O2
- 1-Benzyl-N-(2,3-dihydro-1,4-benzodioxin-6-yl)pyrazolo[3,4-d]pyrimidin-4-amine879566-33-3C20H17N5O2
- 2-(4-Oxo-1-phenyl-1H-pyrazolo[3,4-d]pyrimidin-5(4H)-yl)-N-(m-tolyl)acetamide656831-71-9C20H17N5O2
- N-(4-Methylphenyl)-2-(4-oxo-1-phenyl-1,4-dihydro-5H-pyrazolo[3,4-d]pyrimidin-5-yl)acetamide656831-72-0C20H17N5O2
- 9-(3,4-Dimethylphenyl)-8-oxo-2-phenyl-8,9-dihydro-7H-purine-6-carboxamide898442-61-0C20H17N5O2
- 5-Ethyl-3-oxo-2-phenyl-N-(pyridin-3-yl)-3,5-dihydro-2H-pyrazolo[4,3-c]pyridine-7-carboxamide921514-09-2C20H17N5O2
- N-(3-([1,2,4]Triazolo[4,3-b]pyridazin-6-yl)phenyl)-2-(2-methoxyphenyl)acetamide1058482-71-5C20H17N5O2
- 2-(3-Oxo-6-phenyl-[1,2,4]triazolo[4,3-b]pyridazin-2(3H)-yl)-N-(p-tolyl)acetamide1251680-15-5C20H17N5O2
- 2-(1H-Indol-3-yl)-1-(3-(3-(pyridin-2-yl)-1,2,4-oxadiazol-5-yl)azetidin-1-yl)ethanone1251579-40-4C20H17N5O2
- 4-((1H-Imidazol-1-yl)methyl)-N-((4-oxo-3,4-dihydrophthalazin-1-yl)methyl)benzamide1226432-23-0C20H17N5O2
- N-(4-(4-Methyl-5-oxo-4,5-dihydro-1H-tetrazol-1-yl)phenyl)-2-(naphthalen-1-yl)acetamide1396875-79-8C20H17N5O2
- 6-Amino-3-(4-ethoxyphenyl)-4-pyridin-4-yl-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile694462-80-1C20H17N5O2
- 1-(5-(Imidazo[1,2-a]pyrimidin-2-yl)-2-methoxyphenyl)-3-phenylurea862811-94-7C20H17N5O2
- 2-[1-(2-Methylphenyl)-4-oxopyrazolo[3,4-d]pyrimidin-5-yl]-N-phenylacetamide895008-95-4C20H17N5O2
- 3-(3,4-Dimethylphenyl)-6-phenacyltriazolo[4,5-d]pyrimidin-7-one888422-32-0C20H17N5O2
- Benzo[1,3]dioxol-5-yl-[2-(3,5-dimethyl-pyrazol-1-yl)-quinazolin-4-yl]-amine910465-57-5C20H17N5O2
- 1,2,4,5-Tetrazine, 1,2,5,6-tetrahydro-3-(4-nitrophenyl)-1,5-diphenyl-57020-66-3C20H17N5O2
- 2-(4-Oxo-1-(p-tolyl)-1H-pyrazolo[3,4-d]pyrimidin-5(4H)-yl)-N-phenylacetamide863446-34-8C20H17N5O2
- N-((1-(4-Methoxyphenyl)-1H-tetrazol-5-yl)methyl)-1-naphthamide897614-79-8C20H17N5O2
- 2-(Naphthalen-2-yloxy)-N-((1-phenyl-1H-tetrazol-5-yl)methyl)acetamide897615-10-0C20H17N5O2
- 3,5-Dimethyl-N-(4-oxo-1-phenyl-1H-pyrazolo[3,4-d]pyrimidin-5(4H)-yl)benzamide899945-92-7C20H17N5O2
- 3,4-Dimethyl-N-(4-oxo-1-phenyl-1H-pyrazolo[3,4-d]pyrimidin-5(4H)-yl)benzamide899996-16-8C20H17N5O2
- 2-Methyl-N-(4-oxo-1-(p-tolyl)-1H-pyrazolo[3,4-d]pyrimidin-5(4H)-yl)benzamide899737-05-4C20H17N5O2
- 3-Methyl-N-(4-oxo-1-(p-tolyl)-1H-pyrazolo[3,4-d]pyrimidin-5(4H)-yl)benzamide899966-56-4C20H17N5O2
- N-(4-Oxo-1-(p-tolyl)-1H-pyrazolo[3,4-d]pyrimidin-5(4H)-yl)-2-phenylacetamide899966-78-0C20H17N5O2
- N-[1-(3,4-Dimethylphenyl)-4-oxo-1H,4H,5H-pyrazolo[3,4-d]pyrimidin-5-yl]benzamide899967-09-0C20H17N5O2
- N-(4-Oxo-1-phenyl-1H-pyrazolo[3,4-d]pyrimidin-5(4H)-yl)-2-(m-tolyl)acetamide919841-52-4C20H17N5O2
- N-(4-Oxo-1-phenyl-1H-pyrazolo[3,4-d]pyrimidin-5(4H)-yl)-3-phenylpropanamide899996-70-4C20H17N5O2
- 4-Methyl-N-(4-oxo-1-(p-tolyl)-1H-pyrazolo[3,4-d]pyrimidin-5(4H)-yl)benzamide919858-15-4C20H17N5O2
- 5-Methyl-N-(6-methylpyridin-2-yl)-3-oxo-2-phenyl-3,5-dihydro-2H-pyrazolo[4,3-c]pyridine-7-carboxamide921833-03-6C20H17N5O2
- N-(1-Methyl-1H-pyrazol-4-yl)-2-[3-(naphthalen-2-yl)-6-oxopyridazin-1(6H)-yl]acetamide1374519-13-7C20H17N5O2
- N-(1H-1,3-Benzimidazol-2-ylmethyl)-2-[2-oxo-5-phenyl-1(2H)-pyrazinyl]acetamide1574307-97-3C20H17N5O2
- 6-(5-Methyl-1-phenyl-1H-pyrazole-4-carbonyl)-2-oxo-1,2,5,6,7,8-hexahydro-1,6-naphthyridine-3-carbonitrile2034449-05-1C20H17N5O2
- 3-{[1-(Isoquinoline-1-carbonyl)piperidin-3-yl]oxy}pyrazine-2-carbonitrile2034503-94-9C20H17N5O2
- N-((5-(1-Methyl-1H-pyrazol-4-yl)pyridin-3-yl)methyl)-5-phenylisoxazole-3-carboxamide2034308-15-9C20H17N5O2
- N-{[3-(Furan-2-yl)pyrazin-2-yl]methyl}-5-methyl-1-phenyl-1H-pyrazole-4-carboxamide2034464-07-6C20H17N5O2
- N-{[3-(Furan-3-yl)pyrazin-2-yl]methyl}-5-methyl-1-phenyl-1H-pyrazole-4-carboxamide2034236-73-0C20H17N5O2
- 3-Methyl-4-oxo-1-phenyl-N-(pyridin-3-ylmethyl)-4,7-dihydro-1H-pyrazolo[3,4-b]pyridine-5-carboxamide941890-90-0C20H17N5O2
- 2-(7-(Furan-2-ylmethyl)-8,9-dimethyl-7H-pyrrolo[3,2-e][1,2,4]triazolo[1,5-c]pyrimidin-2-yl)phenol903851-92-3C20H17N5O2
- 4-(3-Nitrophenyl)-2,6-diphenyl-1,2,3,4-tetrahydro-1,2,4,5-tetrazine51808-17-4C20H17N5O2
- N-[1-[(4-Methylphenyl)methyl]-1,2,4-triazol-3-yl]-5-phenyl-1,2-oxazole-3-carboxamide745040-53-3C20H17N5O2
Frequently asked questions
What is the molar mass of C20H17N5O2?
The molar mass of C20H17N5O2 is 359.39 g/mol, calculated from standard atomic weights for 20 carbon atoms, 17 hydrogen atoms, 5 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 362.1571 Da.
How many compounds have the formula C20H17N5O2?
CompoundList lists 122 compounds with the molecular formula C20H17N5O2, including N-[2-(4-Methoxy-phenyl)-6-methyl-2H-benzotriazol-5-yl]-nicotinamide, 6-Imino-2-oxo-7-(2-phenylethyl)-1,7,9-triazatricyclo[8.4.0.0^{3,8}]tetradeca-3(8),4,9,11,13-pentaene-5-carboxamide, N-(1,3-Benzodioxol-5-ylmethyl)-1-(3-methylphenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-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 C20H17N5O2?
C20H17N5O2 has a degree of unsaturation of 15. 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.