Molecular formula
C14H23NO4
657 compounds have this formula on CompoundList.
- Molar mass
- 269.34g/mol
- Monoisotopic mass
- 269.1627Da
- Atoms
- 42
- Elements
- 4
- Rings plus double bonds
- 4
The formula C14H23NO4 describes a molecule made of 14 carbon atoms, 23 hydrogen atoms, 1 nitrogen atom and 4 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 × 1462.43%12.011 × 14 = 168.154 g/mol
- H Hydrogen × 238.61%1.008 × 23 = 23.184 g/mol
- N Nitrogen × 15.20%14.007 × 1 = 14.007 g/mol
- O Oxygen × 423.76%15.999 × 4 = 63.996 g/mol
Look up another formula
Compounds with the formula C14H23NO4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 501 to 600 of 657 compounds
![2-(6-{[(tert-Butoxy)carbonyl]amino}bicyclo[3.2.0]heptan-3-yl)acetic acid chemical structure, C14H23NO4, CAS 2138545-13-6](/s/XZUQXRBSJWMIOU-UHFFFAOYSA-N.svg)
2-(6-{[(tert-Butoxy)carbonyl]amino}bicyclo[3.2.0]heptan-3-yl)acetic acid
CAS 2138545-13-6C14H23NO4
![2-(2-{[(tert-Butoxy)carbonyl]amino}bicyclo[2.2.1]heptan-2-yl)acetic acid chemical structure, C14H23NO4, CAS 2171951-25-8](/s/UYJIGYLWDVBEAD-UHFFFAOYSA-N.svg)
2-(2-{[(tert-Butoxy)carbonyl]amino}bicyclo[2.2.1]heptan-2-yl)acetic acid
CAS 2171951-25-8C14H23NO4
![3-{Bicyclo[3.1.0]hexan-3-yl}-2-{[(tert-butoxy)carbonyl]amino}propanoic acid chemical structure, C14H23NO4, CAS 2171665-13-5](/s/ILMXSUCTXLTDTM-UHFFFAOYSA-N.svg)
3-{Bicyclo[3.1.0]hexan-3-yl}-2-{[(tert-butoxy)carbonyl]amino}propanoic acid
CAS 2171665-13-5C14H23NO4
![rac-(1R,2R)-2-{1-[(tert-Butoxy)carbonyl]piperidin-2-yl}cyclopropane-1-carboxylic acid chemical structure, C14H23NO4, CAS 2228044-26-4](/s/GLRNJKOCRLUETE-DIOIDXFWSA-N.svg)
rac-(1R,2R)-2-{1-[(tert-Butoxy)carbonyl]piperidin-2-yl}cyclopropane-1-carboxylic acid
CAS 2228044-26-4C14H23NO4
![2-(1-{[(tert-Butoxy)carbonyl]amino}cyclohexyl)prop-2-enoic acid chemical structure, C14H23NO4, CAS 2228336-58-9](/s/TVOLUSXRPDIRNP-UHFFFAOYSA-N.svg)
2-(1-{[(tert-Butoxy)carbonyl]amino}cyclohexyl)prop-2-enoic acid
CAS 2228336-58-9C14H23NO4
![2-(2-{[(tert-Butoxy)carbonyl]amino}bicyclo[3.2.0]heptan-2-yl)acetic acid chemical structure, C14H23NO4, CAS 2172183-63-8](/s/XXJUUGPQFARRDA-UHFFFAOYSA-N.svg)
2-(2-{[(tert-Butoxy)carbonyl]amino}bicyclo[3.2.0]heptan-2-yl)acetic acid
CAS 2172183-63-8C14H23NO4
![2-[1-(1-{[(tert-Butoxy)carbonyl]amino}cyclobutyl)cyclopropyl]acetic acid chemical structure, C14H23NO4, CAS 2228283-14-3](/s/OJDPLQLIPLOQBW-UHFFFAOYSA-N.svg)
2-[1-(1-{[(tert-Butoxy)carbonyl]amino}cyclobutyl)cyclopropyl]acetic acid
CAS 2228283-14-3C14H23NO4
![1-{1-[(tert-Butoxy)carbonyl]azetidin-3-yl}cyclopentane-1-carboxylic acid chemical structure, C14H23NO4, CAS 2228330-02-5](/s/BCVAPDZIPVYRTD-UHFFFAOYSA-N.svg)
1-{1-[(tert-Butoxy)carbonyl]azetidin-3-yl}cyclopentane-1-carboxylic acid
CAS 2228330-02-5C14H23NO4
![3-{1-[(tert-Butoxy)carbonyl]-3-methylpiperidin-4-yl}prop-2-enoic acid chemical structure, C14H23NO4, CAS 2229663-44-7](/s/PVPSVWMQJXQEGC-AATRIKPKSA-N.svg)
3-{1-[(tert-Butoxy)carbonyl]-3-methylpiperidin-4-yl}prop-2-enoic acid
CAS 2229663-44-7C14H23NO4
![2-{1-[(tert-Butoxy)carbonyl]-3-methylpiperidin-4-yl}prop-2-enoic acid chemical structure, C14H23NO4, CAS 2228782-45-2](/s/MZMSNXDOFHDBNX-UHFFFAOYSA-N.svg)
2-{1-[(tert-Butoxy)carbonyl]-3-methylpiperidin-4-yl}prop-2-enoic acid
CAS 2228782-45-2C14H23NO4
![2-(3-{[(tert-Butoxy)carbonyl]amino}bicyclo[3.2.0]heptan-3-yl)acetic acid chemical structure, C14H23NO4, CAS 2172395-85-4](/s/SFUZSTHFBCSCNS-UHFFFAOYSA-N.svg)
2-(3-{[(tert-Butoxy)carbonyl]amino}bicyclo[3.2.0]heptan-3-yl)acetic acid
CAS 2172395-85-4C14H23NO4
![4-[(4-Cyclopropyloxolan-3-yl)carbamoyl]-3,3-dimethylbutanoic acid chemical structure, C14H23NO4, CAS 2137575-78-9](/s/SCFKQXYMYPIKBH-UHFFFAOYSA-N.svg)
4-[(4-Cyclopropyloxolan-3-yl)carbamoyl]-3,3-dimethylbutanoic acid
CAS 2137575-78-9C14H23NO4
![2,3-Dimethyl-3-({6-oxabicyclo[3.2.2]nonan-4-yl}carbamoyl)propanoic acid chemical structure, C14H23NO4, CAS 2137995-79-8](/s/DREGBCFDJSXAQZ-UHFFFAOYSA-N.svg)
2,3-Dimethyl-3-({6-oxabicyclo[3.2.2]nonan-4-yl}carbamoyl)propanoic acid
CAS 2137995-79-8C14H23NO4
tert-Butyl 3-(1-acetylcyclopropyl)morpholine-4-carboxylate
CAS 2228258-74-8C14H23NO4
![3-tert-Butyl 6-methyl 3-(aminomethyl)bicyclo[3.1.0]hexane-3,6-dicarboxylate chemical structure, C14H23NO4, CAS 2172051-20-4](/s/IHEMRWKZPRQXRK-UHFFFAOYSA-N.svg)
3-tert-Butyl 6-methyl 3-(aminomethyl)bicyclo[3.1.0]hexane-3,6-dicarboxylate
CAS 2172051-20-4C14H23NO4
![1-[(tert-Butoxy)carbonyl]-3-(prop-1-en-2-yl)piperidine-2-carboxylic acid chemical structure, C14H23NO4, CAS 2384610-70-0](/s/YDCVJOOWROVYCK-UHFFFAOYSA-N.svg)
1-[(tert-Butoxy)carbonyl]-3-(prop-1-en-2-yl)piperidine-2-carboxylic acid
CAS 2384610-70-0C14H23NO4
![8-{[(tert-Butoxy)carbonyl]amino}bicyclo[4.2.0]octane-7-carboxylic acid chemical structure, C14H23NO4, CAS 2580210-96-2](/s/LPTNDAAGENMGBC-UHFFFAOYSA-N.svg)
8-{[(tert-Butoxy)carbonyl]amino}bicyclo[4.2.0]octane-7-carboxylic acid
CAS 2580210-96-2C14H23NO4
![rac-(5R,6S)-6-{[(tert-Butoxy)carbonyl]amino}spiro[2.5]octane-5-carboxylic acid chemical structure, C14H23NO4, CAS 2580113-27-3](/s/KBQYPUNPDMBPCR-VHSXEESVSA-N.svg)
rac-(5R,6S)-6-{[(tert-Butoxy)carbonyl]amino}spiro[2.5]octane-5-carboxylic acid
CAS 2580113-27-3C14H23NO4
![rac-(1R,2R,4R,5R)-5-{[(tert-Butoxy)carbonyl]amino}bicyclo[2.2.2]octane-2-carboxylic acid chemical structure, C14H23NO4, CAS 2580095-27-6](/s/VMWKIGFECRVFRB-GWOFURMSSA-N.svg)
rac-(1R,2R,4R,5R)-5-{[(tert-Butoxy)carbonyl]amino}bicyclo[2.2.2]octane-2-carboxylic acid
CAS 2580095-27-6C14H23NO4
![rac-(3aR,4S,7aS)-1-[(tert-butoxy)carbonyl]-octahydro-1H-indole-4-carboxylic acid chemical structure, C14H23NO4, CAS 2580100-78-1](/s/CWJPJSSNLZZODJ-HBNTYKKESA-N.svg)
rac-(3aR,4S,7aS)-1-[(tert-butoxy)carbonyl]-octahydro-1H-indole-4-carboxylic acid
CAS 2580100-78-1C14H23NO4
![tert-Butyl (1R,2S,6R,7S,8S,9R)-8,9-dihydroxy-4-azatricyclo[5.2.1.02,6]decane-4-carboxylate chemical structure, C14H23NO4, CAS 2639371-52-9](/s/IOWCIJKNKQPALU-CJXDBHJTSA-N.svg)
tert-Butyl (1R,2S,6R,7S,8S,9R)-8,9-dihydroxy-4-azatricyclo[5.2.1.02,6]decane-4-carboxylate
CAS 2639371-52-9C14H23NO4
![tert-Butyl 5-{[(2-ethoxyethyl)amino]methyl}furan-2-carboxylate chemical structure, C14H23NO4, CAS 2639458-67-4](/s/CZMXQIQBQLFYEI-UHFFFAOYSA-N.svg)
tert-Butyl 5-{[(2-ethoxyethyl)amino]methyl}furan-2-carboxylate
CAS 2639458-67-4C14H23NO4
![rac-(2R,5S)-5-tert-Butyl-1-[(prop-2-en-1-yloxy)carbonyl]piperidine-2-carboxylic acid chemical structure, C14H23NO4, CAS 2679938-38-4](/s/IUBDNCNMAYKKQN-GHMZBOCLSA-N.svg)
rac-(2R,5S)-5-tert-Butyl-1-[(prop-2-en-1-yloxy)carbonyl]piperidine-2-carboxylic acid
CAS 2679938-38-4C14H23NO4
![5-{1-[(Prop-2-en-1-yloxy)carbonyl]piperidin-4-yl}pentanoic acid chemical structure, C14H23NO4, CAS 2680854-51-5](/s/YTRUPVZELNNPFU-UHFFFAOYSA-N.svg)
5-{1-[(Prop-2-en-1-yloxy)carbonyl]piperidin-4-yl}pentanoic acid
CAS 2680854-51-5C14H23NO4
- rac-(2R,5R)-5-(2-Methylpropyl)-1-[(prop-2-en-1-yloxy)carbonyl]piperidine-2-carboxylic acid2679859-67-5C14H23NO4
- (2S)-3-Cycloheptyl-2-{[(prop-2-en-1-yloxy)carbonyl]amino}propanoic acid2679839-06-4C14H23NO4
- rac-(2R,4S)-4-(2-Methylpropyl)-1-[(prop-2-en-1-yloxy)carbonyl]piperidine-2-carboxylic acid2679826-84-5C14H23NO4
- rac-(3R,5R)-5-tert-Butyl-1-[(prop-2-en-1-yloxy)carbonyl]piperidine-3-carboxylic acid2679930-59-5C14H23NO4
- 3-{Cyclopentyl[(prop-2-en-1-yloxy)carbonyl]amino}-2,2-dimethylpropanoic acid2680698-00-2C14H23NO4
- (2R)-4-Cyclohexyl-2-{[(prop-2-en-1-yloxy)carbonyl]amino}butanoic acid2679816-44-3C14H23NO4
- 2-[(1-Cyclohexylethyl)[(prop-2-en-1-yloxy)carbonyl]amino]acetic acid2680790-48-9C14H23NO4
- rac-(3R,4R)-4-(2,2-Dimethylpropyl)-1-[(prop-2-en-1-yloxy)carbonyl]pyrrolidine-3-carboxylic acid2679838-12-9C14H23NO4
- (3S)-4-Cyclohexyl-3-{[(prop-2-en-1-yloxy)carbonyl]amino}butanoic acid2679859-72-2C14H23NO4
- 3-Cyclohexyl-4-{[(prop-2-en-1-yloxy)carbonyl]amino}butanoic acid2680849-07-2C14H23NO4
- 5-(2-Methylpropyl)-1-[(prop-2-en-1-yloxy)carbonyl]piperidine-2-carboxylic acid2680612-27-3C14H23NO4
- 2-Cycloheptyl-3-{[(prop-2-en-1-yloxy)carbonyl]amino}propanoic acid2680847-75-8C14H23NO4
- 2-Methyl-4-{1-[(prop-2-en-1-yloxy)carbonyl]piperidin-4-yl}butanoic acid2680659-14-5C14H23NO4
- (2R,3R)-3-tert-Butyl-1-[(prop-2-en-1-yloxy)carbonyl]piperidine-2-carboxylic acid2679801-66-0C14H23NO4
- 3-(2,2-Dimethylpropyl)-1-{[(prop-2-en-1-yloxy)carbonyl]amino}cyclobutane-1-carboxylic acid2680772-82-9C14H23NO4
- 2,2-Dimethyl-4-{1-[(prop-2-en-1-yloxy)carbonyl]pyrrolidin-3-yl}butanoic acid2680748-48-3C14H23NO4
- 2,2,6,6-Tetramethyl-1-[(prop-2-en-1-yloxy)carbonyl]piperidine-4-carboxylic acid2680718-06-1C14H23NO4
- 6-tert-Butyl-1-[(prop-2-en-1-yloxy)carbonyl]piperidine-2-carboxylic acid2680571-79-1C14H23NO4
- 6-Methyl-1-[(prop-2-en-1-yloxy)carbonyl]-2-(propan-2-yl)piperidine-3-carboxylic acid2680833-62-7C14H23NO4
- (2S)-4-Cyclohexyl-2-{[(prop-2-en-1-yloxy)carbonyl]amino}butanoic acid2679932-63-7C14H23NO4
- 4-(2-Methylpropyl)-1-[(prop-2-en-1-yloxy)carbonyl]piperidine-4-carboxylic acid2680819-50-3C14H23NO4
- 2-[1-(2-{[(Prop-2-en-1-yloxy)carbonyl]amino}ethyl)cyclohexyl]acetic acid2680854-54-8C14H23NO4
- 5-tert-Butyl-1-[(prop-2-en-1-yloxy)carbonyl]piperidine-2-carboxylic acid2680552-85-4C14H23NO4
- (3R)-4-Cyclohexyl-3-{[(prop-2-en-1-yloxy)carbonyl]amino}butanoic acid2679930-14-2C14H23NO4
- 3-Cycloheptyl-3-{[(prop-2-en-1-yloxy)carbonyl]amino}propanoic acid2680720-89-0C14H23NO4
- 2-{Cyclohexyl[(prop-2-en-1-yloxy)carbonyl]amino}-2-methylpropanoic acid2680829-78-9C14H23NO4
- 2-Methyl-1-[(prop-2-en-1-yloxy)carbonyl]-6-(propan-2-yl)piperidine-3-carboxylic acid2680816-15-1C14H23NO4
- 2-(4,4-Dimethyl-1-{[(prop-2-en-1-yloxy)carbonyl]amino}cyclohexyl)acetic acid2680903-95-9C14H23NO4
- rac-(2R,4S)-4-tert-Butyl-1-[(prop-2-en-1-yloxy)carbonyl]piperidine-2-carboxylic acid2679930-49-3C14H23NO4
- 4-Ethyl-1-{[(prop-2-en-1-yloxy)carbonyl]amino}cycloheptane-1-carboxylic acid2680763-32-8C14H23NO4
- tert-Butyl 3-(4-oxooxan-3-yl)pyrrolidine-1-carboxylate2694746-08-0C14H23NO4
- 4-[(tert-Butoxy)carbonyl]-1-cyclopropylpiperidine-4-carboxylic acid2137770-72-8C14H23NO4
- 2-(6-{[(tert-Butoxy)carbonyl]amino}bicyclo[3.2.0]heptan-6-yl)acetic acid2171911-51-4C14H23NO4
- 3-{1-[(tert-Butoxy)carbonyl]azetidin-3-yl}-2,2-dimethylcyclopropane-1-carboxylic acid2229576-32-1C14H23NO4
- tert-Butyl 2-(1-acetylcyclopropyl)morpholine-4-carboxylate2228761-10-0C14H23NO4
- tert-Butyl N-[2-(3,4-dihydro-2H-pyran-5-yl)-1-oxopropan-2-yl]-N-methylcarbamate2229318-86-7C14H23NO4
- 2-(1-{[(tert-Butoxy)carbonyl]amino}cyclopentyl)cyclopropane-1-carboxylic acid2228895-89-2C14H23NO4
- {4-[(tert-Butoxy)carbonyl]bicyclo[2.2.2]octan-1-yl}carbamic acid2763955-75-3C14H23NO4
- 1-[(tert-Butoxy)carbonyl]-5,5-dimethyl-1-azaspiro[3.3]heptane-6-carboxylic acid2866318-05-8C14H23NO4
- (2S)-2-{[(tert-Butoxy)carbonyl]amino}-6,6-dimethylhept-4-ynoic acid2770452-10-1C14H23NO4
- rac-(2R,3R)-3-tert-Butyl-1-[(prop-2-en-1-yloxy)carbonyl]piperidine-2-carboxylic acid2763956-23-4C14H23NO4
- Methyl (S)-2-((tert-butoxycarbonyl)amino)-2-(1-vinylcyclobutyl)acetate2892292-50-9C14H23NO4
- 4-[(tert-Butoxy)carbonyl]-4-cyclopropylpiperidine-1-carboxylic acid2913403-85-5C14H23NO4
- 4-(3-{[(Prop-2-en-1-yloxy)carbonyl]amino}cyclohexyl)butanoic acid2913419-18-6C14H23NO4
- tert-Butyl 2-(2-methoxy-2-oxoethyl)-1-azaspiro[3.3]heptane-1-carboxylate2919954-51-9C14H23NO4
- 4-(1-{[(Prop-2-en-1-yloxy)carbonyl]amino}cyclohexyl)butanoic acid2913405-66-8C14H23NO4
- 2-(4,4-Dimethylcyclohexyl)-2-{[(prop-2-en-1-yloxy)carbonyl]amino}acetic acid2913381-44-7C14H23NO4
- tert-Butyl (5S)-5-acetyl-5-methyl-2-oxa-7-azaspiro[3.4]octane-7-carboxylate2920239-70-7C14H23NO4
- tert-Butyl 5-acetyl-5-methyl-2-oxa-7-azaspiro[3.4]octane-7-carboxylate2920398-66-7C14H23NO4
- 2-(1-tert-Butoxycarbonyl-2,2-dimethyl-4-piperidylidene)acetic acid2163945-62-6C14H23NO4
- tert-Butyl 3-(2-(ethoxycarbonyl)cyclopropyl)azetidine-1-carboxylate1824017-46-0C14H23NO4
- cis-2-tert-Butoxycarbonyl-1,3,3a,4,5,6,7,7a-octahydroisoindole-5-carboxylic acidC14H23NO4
- 1 suppliersPyridoxine impurity 121385767-85-0C14H23NO4
- tert-Butyl 3-(2-(methoxycarbonyl)cyclopropyl)pyrrolidine-1-carboxylate2113141-38-9C14H23NO4
- 2-[(tert-Butoxy)carbonyl]-2-azaspiro[3.5]nonane-6-carboxylic acid2940953-39-7C14H23NO4
- 1-[(2-Methylpropan-2-yl)oxycarbonyl]-1-azaspiro[4.4]nonane-2-carboxylic acid2384317-35-3C14H23NO4
- Methyl (1R,2S,3S,4S)-3-(Boc-amino)bicyclo[2.2.1]heptane-2-carboxylate129910-30-1C14H23NO4
- (2R,3aS,7aR)-1-[(tert-Butoxy)carbonyl]-octahydro-1H-indole-2-carboxylic acid2724982-67-4C14H23NO4
- (2R,3aR,7aS)-1-[(tert-Butoxy)carbonyl]-octahydro-1H-indole-2-carboxylic acid2705296-63-3C14H23NO4
- 8-O-tert-Butyl 2-O-methyl (1R,2R,5R)-8-azabicyclo[3.2.1]octane-2,8-dicarboxylateC14H23NO4
- tert-Butyl (1S,2S,5R)-2-(1-hydroxyethyl)-3-oxo-8-azabicyclo[3.2.1]octane-8-carboxylate496047-64-4C14H23NO4
- 2-O-tert-Butyl 6-O-methyl (1R,4S,6S)-2-azabicyclo[2.2.2]octane-2,6-dicarboxylateC14H23NO4
- (2S,3aS,7aR)-1-(tert-Butoxycarbonyl)octahydro-1H-indole-2-carboxylic acidC14H23NO4
- 2-[2-(2-Methoxyethoxy)ethoxy]-N-phenylmethoxyethanamine135638-83-4C14H23NO4
- (3AR,7AR)-1-(tert-butoxycarbonyl)octahydro-1H-indole-5-carboxylic acid1260634-85-2C14H23NO4
- (R)-di-tert-Butyl 2,3-dihydro-1H-pyrrole-1,2-dicarboxylate1522463-32-6C14H23NO4
- 2-{5-[(tert-Butoxy)carbonyl]-5-azaspiro[2.5]octan-8-yl}acetic acid1782350-33-7C14H23NO4
- 6-[(tert-Butoxy)carbonyl]-6-azaspiro[3.5]nonane-9-carboxylic acid1782350-37-1C14H23NO4
- tert-Butyl 2-((6R)-6-(cyanomethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetateC14H23NO4
- 1-[(3S)-1-tert-Butoxycarbonyl-3-piperidyl]cyclopropanecarboxylic acid2348285-11-8C14H23NO4
- (1S,2S)-2-(1-tert-Butoxycarbonyl-4-piperidyl)cyclopropanecarboxylic acid2350809-17-3C14H23NO4
- (1R,2R)-2-(1-tert-Butoxycarbonyl-4-piperidyl)cyclopropanecarboxylic acid3037660-29-7C14H23NO4
- 2-tert-Butyl 1-methyl 2-azabicyclo[2.2.2]octane-1,2-dicarboxylate2282703-38-0C14H23NO4
- (2R)-2-(tert-Butoxycarbonylamino)-2-norbornan-1-yl-acetic acid2940858-02-4C14H23NO4
- (3R)-7-tert-Butoxycarbonyl-7-azaspiro[3.5]nonane-3-carboxylic acid2198312-47-7C14H23NO4
- 6-tert-Butoxycarbonyl-2-methyl-6-azaspiro[3.4]octane-2-carboxylic acid2386209-02-3C14H23NO4
Frequently asked questions
What is the molar mass of C14H23NO4?
The molar mass of C14H23NO4 is 269.34 g/mol, calculated from standard atomic weights for 14 carbon atoms, 23 hydrogen atoms, 1 nitrogen atom and 4 oxygen atoms. The monoisotopic mass is 269.1627 Da.
How many compounds have the formula C14H23NO4?
CompoundList lists 657 compounds with the molecular formula C14H23NO4, including 2-(6-{[(tert-Butoxy)carbonyl]amino}bicyclo[3.2.0]heptan-3-yl)acetic acid, 2-(2-{[(tert-Butoxy)carbonyl]amino}bicyclo[2.2.1]heptan-2-yl)acetic acid, 3-{Bicyclo[3.1.0]hexan-3-yl}-2-{[(tert-butoxy)carbonyl]amino}propanoic acid. 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 C14H23NO4?
C14H23NO4 has a degree of unsaturation of 4. 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.