Molecular formula
C22H21N3O3
261 compounds have this formula on CompoundList.
- Molar mass
- 375.43g/mol
- Monoisotopic mass
- 375.1583Da
- Atoms
- 49
- Elements
- 4
- Rings plus double bonds
- 14
The formula C22H21N3O3 describes a molecule made of 22 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms and 3 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 × 2270.38%12.011 × 22 = 264.242 g/mol
- H Hydrogen × 215.64%1.008 × 21 = 21.168 g/mol
- N Nitrogen × 311.19%14.007 × 3 = 42.021 g/mol
- O Oxygen × 312.78%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C22H21N3O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 261 compounds
Afn-1252
CAS 620175-39-5C22H21N3O3
![3-[(4-Ethoxyphenoxy)methyl]-N'-(3-pyridinylmethylene)benzohydrazide chemical structure, C22H21N3O3, CAS 445258-68-4](/s/KIZAMRQLXKZVTN-BUVRLJJBSA-N.svg)
3-[(4-Ethoxyphenoxy)methyl]-N'-(3-pyridinylmethylene)benzohydrazide
CAS 445258-68-4C22H21N3O3
![2-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)hexahydro-4,6-ethenocyclopropa[f]isoindole-1,3(2H,3aH)-dione chemical structure, C22H21N3O3, CAS 384344-80-3](/s/QKMUGOSVGDEHFO-UHFFFAOYSA-N.svg)
2-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)hexahydro-4,6-ethenocyclopropa[f]isoindole-1,3(2H,3aH)-dione
CAS 384344-80-3C22H21N3O3
8-Allyl-3-(4-pyridin-2-yl-piperazine-1-carbonyl)-chromen-2-one
CAS 324068-20-4C22H21N3O3
![1-[4-(Morpholine-4-carbonyl)phenyl]-3-naphthalen-1-ylurea chemical structure, C22H21N3O3, CAS 354766-83-9](/s/LTRQNNOZNIYFFH-UHFFFAOYSA-N.svg)
1-[4-(Morpholine-4-carbonyl)phenyl]-3-naphthalen-1-ylurea
CAS 354766-83-9C22H21N3O3
![4-(1,4-Dioxa-8-azaspiro[4.5]dec-8-ylcarbonyl)-2-pyridin-3-ylquinoline chemical structure, C22H21N3O3, CAS 689269-46-3](/s/RZTDDRIIRPEXOV-UHFFFAOYSA-N.svg)
4-(1,4-Dioxa-8-azaspiro[4.5]dec-8-ylcarbonyl)-2-pyridin-3-ylquinoline
CAS 689269-46-3C22H21N3O3
![4-(1,4-Dioxa-8-azaspiro[4.5]dec-8-ylcarbonyl)-2-pyridin-4-ylquinoline chemical structure, C22H21N3O3, CAS 689268-87-9](/s/PWLKOZBILFQWHL-UHFFFAOYSA-N.svg)
4-(1,4-Dioxa-8-azaspiro[4.5]dec-8-ylcarbonyl)-2-pyridin-4-ylquinoline
CAS 689268-87-9C22H21N3O3
![7-(4-Methoxyphenyl)-2-[(4-methoxyphenyl)amino]-7,8-dihydroquinazolin-5(6H)-one chemical structure, C22H21N3O3, CAS 714940-27-9](/s/YAZDNYWWTMWVFY-UHFFFAOYSA-N.svg)
7-(4-Methoxyphenyl)-2-[(4-methoxyphenyl)amino]-7,8-dihydroquinazolin-5(6H)-one
CAS 714940-27-9C22H21N3O3
![3-[(2-Methyl-1H-indol-3-yl)(oxo)acetyl]-1,2,3,4,5,6-hexahydro-8H-1,5-methanopyrido[1,2-a][1,5]diazocin-8-one chemical structure, C22H21N3O3, CAS 852368-61-7](/s/IPXRVLDQMQZGFL-UHFFFAOYSA-N.svg)
3-[(2-Methyl-1H-indol-3-yl)(oxo)acetyl]-1,2,3,4,5,6-hexahydro-8H-1,5-methanopyrido[1,2-a][1,5]diazocin-8-one
CAS 852368-61-7C22H21N3O3
![2-(Naphthalen-2-yloxy)-1-[4-(pyridine-3-carbonyl)-piperazin-1-yl]-ethanone chemical structure, C22H21N3O3, CAS 333756-62-0](/s/YUAIFVXBZCIYFO-UHFFFAOYSA-N.svg)
2-(Naphthalen-2-yloxy)-1-[4-(pyridine-3-carbonyl)-piperazin-1-yl]-ethanone
CAS 333756-62-0C22H21N3O3
![2-(2-Methyl-1H-indol-3-yl)-N-[1-(4-methylphenyl)-5-oxopyrrolidin-3-yl]-2-oxoacetamide chemical structure, C22H21N3O3, CAS 896368-06-2](/s/UVLKXYXYPDJJLD-UHFFFAOYSA-N.svg)
2-(2-Methyl-1H-indol-3-yl)-N-[1-(4-methylphenyl)-5-oxopyrrolidin-3-yl]-2-oxoacetamide
CAS 896368-06-2C22H21N3O3
![2-Cyano-N-furan-2-ylmethyl-3-[1-(4-methoxy-phenyl)-2,5-dimethyl-1H-pyrrol-3-yl]-acrylamide chemical structure, C22H21N3O3, CAS 1164553-59-6](/s/BECVXQWUNWUMBC-LDADJPATSA-N.svg)
2-Cyano-N-furan-2-ylmethyl-3-[1-(4-methoxy-phenyl)-2,5-dimethyl-1H-pyrrol-3-yl]-acrylamide
CAS 1164553-59-6C22H21N3O3
Odm-207
CAS 1801503-93-4C22H21N3O3
3-(1H-Benzimidazol-2-yl)-7-hydroxy-8-(piperidin-1-ylmethyl)-2H-chromen-2-one
CAS 300556-31-4C22H21N3O3
![3-[3-Oxo-3-(4-phenyl-3,6-dihydro-2H-pyridin-1-yl)propyl]-1H-quinazoline-2,4-dione chemical structure, C22H21N3O3, CAS 896372-66-0](/s/INRZEDTUNAFULV-UHFFFAOYSA-N.svg)
3-[3-Oxo-3-(4-phenyl-3,6-dihydro-2H-pyridin-1-yl)propyl]-1H-quinazoline-2,4-dione
CAS 896372-66-0C22H21N3O3
![2-Amino-7,7-dimethyl-2',5-dioxo-5,5',6,6',7,8-hexahydro-4'H-spiro[chromene-4,1'-pyrrolo[3,2,1-ij]quinoline]-3-carbonitrile chemical structure, C22H21N3O3, CAS 669719-50-0](/s/BWJPNWHWJVDDSU-UHFFFAOYSA-N.svg)
2-Amino-7,7-dimethyl-2',5-dioxo-5,5',6,6',7,8-hexahydro-4'H-spiro[chromene-4,1'-pyrrolo[3,2,1-ij]quinoline]-3-carbonitrile
CAS 669719-50-0C22H21N3O3
![N-{5-Oxo-7-[4-(propan-2-yl)phenyl]-5,6,7,8-tetrahydroquinazolin-2-yl}furan-2-carboxamide chemical structure, C22H21N3O3, CAS 847162-80-5](/s/HUUGNZZBQUURIV-UHFFFAOYSA-N.svg)
N-{5-Oxo-7-[4-(propan-2-yl)phenyl]-5,6,7,8-tetrahydroquinazolin-2-yl}furan-2-carboxamide
CAS 847162-80-5C22H21N3O3
![N-[2-[(2Z)-2-[1-(Furan-2-yl)ethylidene]hydrazinyl]-2-oxoethyl]-2,2-diphenylacetamide chemical structure, C22H21N3O3, CAS 329961-86-6](/s/FGGMKQHQELOAIC-JLPGSUDCSA-N.svg)
N-[2-[(2Z)-2-[1-(Furan-2-yl)ethylidene]hydrazinyl]-2-oxoethyl]-2,2-diphenylacetamide
CAS 329961-86-6C22H21N3O3
Indole-3-acetyl-L-tryptophan Methyl Ester
CAS 352694-96-3C22H21N3O3
![2-[[4-(Methoxymethyl)benzoyl]amino]-N-(pyridin-3-ylmethyl)benzamide chemical structure, C22H21N3O3, CAS 879042-73-6](/s/LYFNAECFKLNKLE-UHFFFAOYSA-N.svg)
2-[[4-(Methoxymethyl)benzoyl]amino]-N-(pyridin-3-ylmethyl)benzamide
CAS 879042-73-6C22H21N3O3
N-(1-(3,4-Dimethylphenyl)-5-oxopyrrolidin-3-yl)-2-(1H-indol-3-yl)-2-oxoacetamide
CAS 896371-72-5C22H21N3O3
![N-(4-Ethoxyphenyl)-2-(3-oxo-1,2,3,4-tetrahydronaphtho[1,8-ef][1,4]diazepin-2-yl)acetamide chemical structure, C22H21N3O3, CAS 1009672-77-8](/s/UFVAJRKNCQXGGR-UHFFFAOYSA-N.svg)
N-(4-Ethoxyphenyl)-2-(3-oxo-1,2,3,4-tetrahydronaphtho[1,8-ef][1,4]diazepin-2-yl)acetamide
CAS 1009672-77-8C22H21N3O3
4-(Furan-2-carbonyl)-N,N-diphenylpiperazine-1-carboxamide
CAS 526190-65-8C22H21N3O3
![N-(4-Butylphenyl)-2-(4-oxobenzofuro[3,2-d]pyrimidin-3(4H)-yl)acetamide chemical structure, C22H21N3O3, CAS 850601-99-9](/s/RZJIFUKFECXAAV-UHFFFAOYSA-N.svg)
N-(4-Butylphenyl)-2-(4-oxobenzofuro[3,2-d]pyrimidin-3(4H)-yl)acetamide
CAS 850601-99-9C22H21N3O3
- 2-[2-[3-(2-Methylpropyl)-4-oxoquinazolin-2-yl]ethyl]isoindole-1,3-dione424810-96-8C22H21N3O3
- 7-(4-Methoxyphenyl)-2-[(2-methoxyphenyl)amino]-7,8-dihydroquinazolin-5(6H)-one726199-33-3C22H21N3O3
- N-(4-Methoxyphenyl)-2-[(2-methylphenyl)carbamoylamino]benzamide428822-92-8C22H21N3O3
- N1-(2-(furan-2-yl)-2-(indolin-1-yl)ethyl)-N2-phenyloxalamide898458-45-2C22H21N3O3
- 2-Amino-7,7-dimethyl-2',5-dioxo-1'-prop-2-enylspiro[6,8-dihydrochromene-4,3'-indole]-3-carbonitrile352663-37-7C22H21N3O3
- 2-[(E)-2-(4-Ethoxyphenyl)ethenyl]-5-[(4-methoxyphenyl)methylamino]-1,3-oxazole-4-carbonitrile882244-97-5C22H21N3O3
- 6-(4-Methoxyphenyl)-3-[2-oxo-2-(1,2,3,4-tetrahydroquinolin-1-yl)ethyl]-3,4-dihydropyrimidin-4-one1058198-02-9C22H21N3O3
- N-(2-Methoxybenzyl)-5-((2-methyl-1H-benzo[d]imidazol-1-yl)methyl)furan-2-carboxamide1172888-64-0C22H21N3O3
- 7-Hydroxy-3-(1-methyl-1H-benzo[d]imidazol-2-yl)-8-(pyrrolidin-1-ylmethyl)-2H-chromen-2-one383891-88-1C22H21N3O3
- Phenylmethyl N-((4-(((2-aminophenyl)amino)carbonyl)phenyl)methyl)carbamate209783-81-3C22H21N3O3
- Methyl 3-[({4-[(phenylcarbamoyl)amino]phenyl}amino)methyl]benzoate1173492-88-0C22H21N3O3
- 1-Hydroxy-6-[1-(3-Methoxypropyl)-1H-Pyrrolo[2,3-B]pyridin-5-Yl]-4-Phenylpyridin-2(1H)-One1415388-25-8C22H21N3O3
- 2-[[2-(2-Methylphenoxy)acetyl]amino]-N-(pyridin-3-ylmethyl)benzamide510766-30-0C22H21N3O3
- Tubulin polymerization-IN-472834087-62-4C22H21N3O3
- 2-(4-Hydroxy-2-oxo-1-pentyl-1,2-dihydro-3-quinolinyl)-4(3H)-quinazolinone5236-68-0C22H21N3O3
- 5-(4-Methoxyphenyl)-1,3-dimethyl-6-(3-methylphenyl)pyrrolo[3,4-d]pyrimidine-2,4-dione693268-36-9C22H21N3O3
- 4-(1,4-Dioxa-8-azaspiro[4.5]dec-8-ylcarbonyl)-2-pyridin-2-ylquinoline690217-96-0C22H21N3O3
- N-(2-(2-Ethoxyethoxy)-5-(1H-imidazol-2-yl)phenyl)-3-phenylpropiolamide2051196-02-0C22H21N3O3
- 6-Benzyl-5-(4-methoxyphenyl)-1,3-dimethyl-1H-pyrrolo[3,4-d]pyrimidine-2,4(3H,6H)-dione693264-47-0C22H21N3O3
- 1-(Naphthalen-1-ylmethyl)-3-((2-oxo-3-phenyloxazolidin-5-yl)methyl)urea954632-09-8C22H21N3O3
- N-(1-{1-[(2-Methoxyphenyl)methyl]-1H-1,3-benzodiazol-2-yl}ethyl)furan-2-carboxamide919973-63-0C22H21N3O3
- Carbamic acid, N-[[4-[[(4-amino[1,1'-biphenyl]-3-yl)amino]carbonyl]phenyl]methyl]-, methyl ester1013330-79-4C22H21N3O3
- 5-(4-Methoxyphenyl)-1,3-dimethyl-6-(4-methylphenyl)pyrrolo[3,4-d]pyrimidine-2,4-dione673436-55-0C22H21N3O3
- N-(2-(3-(2-Methoxyphenyl)ureido)phenyl)-2-methylbenzamide1203337-59-0C22H21N3O3
- 7-(Diethylamino)-3-[5-(4-methylphenyl)-1,3,4-oxadiazol-2-yl]chromen-2-one252551-73-8C22H21N3O3
- (5Z)-5-[(E)-3-(4-Dimethylaminophenyl)prop-2-enylidene]-1-(4-methylphenyl)-1,3-diazinane-2,4,6-trione347389-54-2C22H21N3O3
- 1'-(1H-Indazol-7-ylcarbonyl)-6-methylspiro[chromene-2,4'-piperidin]-4(3H)-one1031413-61-2C22H21N3O3
- Tubulin inhibitor 242415761-65-6C22H21N3O3
- 2-(4-Methoxyphenyl)-10-methyl-3-propylpyrimido[4,5-b]quinoline-4,5(3H,10H)-dione883961-20-4C22H21N3O3
- N-(4-Methoxybenzyl)-5-((2-methyl-1H-benzo[d]imidazol-1-yl)methyl)furan-2-carboxamide1171769-65-5C22H21N3O3
- 2-(4-Oxo-5,6,7,8-tetrahydroquinazolin-3(4H)-yl)-N-(4-phenoxyphenyl)acetamide1251629-01-2C22H21N3O3
- N-(4-Acetamidophenyl)-1-(2-methylbenzyl)-6-oxo-1,6-dihydropyridine-3-carboxamide900009-66-7C22H21N3O3
- 6-(4-Methoxyphenyl)-3-[2-oxo-2-(1,2,3,4-tetrahydroisoquinolin-2-yl)ethyl]-3,4-dihydropyrimidin-4-one1058437-06-1C22H21N3O3
- 1-Benzyl-6-oxo-N'-(3-phenylpropanoyl)-1,6-dihydropyridine-3-carbohydrazide1040663-67-9C22H21N3O3
- 1-(4-{[2-(Piperazin-1-ylcarbonyl)quinolin-6-yl]oxy}phenyl)ethanone1802848-49-2C22H21N3O3
- 2-((Z)-4-((E)-2-Methyl-3-phenylallylidene)-2,5-dioxoimidazolidin-1-yl)-N-(m-tolyl)acetamide880796-47-4C22H21N3O3
- 3-(3,4-Dimethoxyphenyl)-N-[(1S)-1-phenylethyl]pyrido[4,3-d][1,2]oxazol-5-amine1082739-90-9C22H21N3O3
- 1-Benzyl-6-oxo-N'-(2-(m-tolyl)acetyl)-1,6-dihydropyridine-3-carbohydrazide1040663-51-1C22H21N3O3
- 2-(1-(Cyclopropylmethyl)-1H-indol-2-yl)-7-methoxy-1-methyl-1H-benzo[d]imidazole-5-carboxylic acid2048228-55-1C22H21N3O3
- N-[(2,5-Dimethoxyphenyl)methyl]-4-phenoxy-1H-indazol-3-amine816454-27-0C22H21N3O3
- 2-{[4-(3-Phenylureido)phenylamino]methyl}-benzoic acid methyl ester1173492-86-8C22H21N3O3
- [4-(Naphthalen-1-ylmethyl)piperazin-1-yl]-(4-nitrophenyl)methanone356090-56-7C22H21N3O3
- 1-[3-(Morpholine-4-carbonyl)phenyl]-3-naphthalen-1-ylurea696638-51-4C22H21N3O3
- 3-{4-Nitrobenzoyl}-8-methyl-2,3,3a,4,5,6-hexahydro-1H-pyrazino[3,2,1-jk]carbazole297763-75-8C22H21N3O3
- 12-(3,4-Dimethoxyphenyl)-3,4,5,12-tetrahydrobenzimidazo[2,1-b]quinazolin-1(2H)-one669718-30-3C22H21N3O3
- 2-Furyl-N-methyl-N-{[1-(2-phenoxyethyl)benzimidazol-2-yl]methyl}carboxamide919977-26-7C22H21N3O3
- (5Z)-5-{(2E)-3-[4-(Dimethylamino)phenyl]prop-2-en-1-ylidene}-1-(3-methylphenyl)pyrimidine-2,4,6(1H,3H,5H)-trione347395-36-2C22H21N3O3
- 3-(2-Methoxyethyl)-10-methyl-2-(o-tolyl)pyrimido[4,5-b]quinoline-4,5(3H,10H)-dione883957-06-0C22H21N3O3
- N-[(9-Ethylcarbazol-3-yl)methyl]-2-methoxy-5-nitroaniline332108-37-9C22H21N3O3
- 2-Furyl-N-({1-[(4-methoxyphenyl)methyl]benzimidazol-2-yl}ethyl)carboxamide943101-88-0C22H21N3O3
- 1-(1-Naphthoyl)-4-(2-nitrobenzyl)piperazine423749-10-4C22H21N3O3
- Naphthalen-1-yl-[4-[(3-nitrophenyl)methyl]piperazin-1-yl]methanone532963-86-3C22H21N3O3
- 1-Benzyl-3-[2-(3,5-dimethyl-1H-pyrazol-4-yl)-2-oxoethyl]-3-hydroxyindol-2-one1022917-49-2C22H21N3O3
- 1-(2,5-Dimethoxyphenyl)-4-[1-(prop-2-yn-1-yl)-1H-1,3-benzodiazol-2-yl]pyrrolidin-2-one847397-32-4C22H21N3O3
- 9H-Pyrido(3,4-b)indole, 3-(3,4-dimethoxybenzamidomethyl)-1-methyl-63885-53-0C22H21N3O3
- Methyl 3-amino-2-[[4-(2-carbamoylphenyl)phenyl]methylamino]benzoate147404-75-9C22H21N3O3
- 1,6-Dimethyl-3-{3-[4-(propan-2-yloxy)phenyl]-1,2,4-oxadiazol-5-yl}quinolin-4(1H)-one1207058-56-7C22H21N3O3
- [4-(Naphthalen-2-ylmethyl)piperazin-1-yl]-(4-nitrophenyl)methanone356090-59-0C22H21N3O3
- 6-(2-Methoxyphenyl)-1,3-dimethyl-5-(4-methylphenyl)-1H-pyrrolo[3,4-d]pyrimidine-2,4(3H,6H)-dione664970-85-8C22H21N3O3
- 2-[(Anilinocarbonyl)amino]-2-phenylethyl N-phenylcarbamate338963-03-4C22H21N3O3
- 2-[(6,7-Dimethoxy-4-quinazolinyl)amino]-1-(2-naphthyl)-1-ethanol477868-51-2C22H21N3O3
- 2-[(Z)-(1-Ethyl-2-oxoindol-3-ylidene)methyl]-3-(3-hydroxypropyl)quinazolin-4-one430471-34-4C22H21N3O3
- 8-Methoxy-4,4,6-trimethyl-1'H,4H-spiro[pyrrolo[3,2,1-ij]quinoline-1,2'-quinazoline]-2,4'(3'H)-dione878994-69-5C22H21N3O3
- 2-Furyl-N-{[1-(3-phenoxypropyl)benzimidazol-2-yl]methyl}carboxamide920116-76-3C22H21N3O3
- Benzamide, N-(1-(indol-3-ylglyoxyloyl)-4-piperidyl)-26766-08-5C22H21N3O3
- N-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-3,5-dimethyl-1-benzofuran-2-carboxamide620587-24-8C22H21N3O3
- (5E)-1-(2-Methylphenyl)-5-[(4-pyrrolidin-1-ylphenyl)methylidene]-1,3-diazinane-2,4,6-trione420822-10-2C22H21N3O3
- 2-(2-Methoxy-5-nitrophenyl)-1,3-diphenylimidazolidine313508-35-9C22H21N3O3
- 5-(tert-Butyl)-4-[(E,2E)-3-(4-nitrophenyl)-2-propenylidene]-2-phenyl-2,4-dihydro-3H-pyrazol-3-one946387-04-8C22H21N3O3
- 3-(3-Methoxypropyl)-10-methyl-2-phenylpyrimido[4,5-b]quinoline-4,5(3H,10H)-dione883957-12-8C22H21N3O3
- (2E)-2-[3,4-Bis(benzyloxy)benzylidene]hydrazinecarboxamide216875-15-9C22H21N3O3
- [(1-Cyano-1,2-dimethylpropyl)carbamoyl]methyl 2'-cyano-[1,1'-biphenyl]-2-carboxylate871670-86-9C22H21N3O3
- 2-Furyl-N-({1-[2-(3-methylphenoxy)ethyl]benzimidazol-2-yl}methyl)carboxamide920114-92-7C22H21N3O3
- 6-(Benzylamino)-1,3-dimethyl-5-(p-tolyl)furo[2,3-d]pyrimidine-2,4(1H,3H)-dione946277-08-3C22H21N3O3
- 1-[(5-Methyl-2-phenyl-1,3-oxazol-4-yl)methyl]-3-(propan-2-yl)-1,2,3,4-tetrahydroquinazoline-2,4-dione1019152-19-2C22H21N3O3
- N-(3-Acetylphenyl)-2-((6-methyl-2-(p-tolyl)pyrimidin-4-yl)oxy)acetamide1251551-04-8C22H21N3O3
Frequently asked questions
What is the molar mass of C22H21N3O3?
The molar mass of C22H21N3O3 is 375.43 g/mol, calculated from standard atomic weights for 22 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 375.1583 Da.
How many compounds have the formula C22H21N3O3?
CompoundList lists 261 compounds with the molecular formula C22H21N3O3, including Afn-1252, 3-[(4-Ethoxyphenoxy)methyl]-N'-(3-pyridinylmethylene)benzohydrazide, 2-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)hexahydro-4,6-ethenocyclopropa[f]isoindole-1,3(2H,3aH)-dione. 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 C22H21N3O3?
C22H21N3O3 has a degree of unsaturation of 14. 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.