Molecular formula
C18H26N2O3
322 compounds have this formula on CompoundList.
- Molar mass
- 318.42g/mol
- Monoisotopic mass
- 320.2026Da
- Atoms
- 49
- Elements
- 4
- Rings plus double bonds
- 7
The formula C18H26N2O3 describes a molecule made of 18 carbon atoms, 26 hydrogen atoms, 2 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 × 1867.90%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 268.23%1.008 × 26 = 26.208 g/mol
- N Nitrogen × 28.80%14.007 × 2 = 28.014 g/mol
- O Oxygen × 315.07%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C18H26N2O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 322 compounds
4-(3,4-Dibutoxybenzyl)-2-imidazolidinone
CAS 123774-76-5C18H26N2O3
![[2-(Cycloheptylamino)-2-oxoethyl] 4-(dimethylamino)benzoate chemical structure, C18H26N2O3, CAS 721895-53-0](/s/VLJKAQPMZUVCPF-UHFFFAOYSA-N.svg)
[2-(Cycloheptylamino)-2-oxoethyl] 4-(dimethylamino)benzoate
CAS 721895-53-0C18H26N2O3
tert-Butyl 4-amino-3,4-dihydrospiro(1-benzopyran-2,4'-piperidine)-1'-carboxylate
CAS 1160247-73-3C18H26N2O3
Morpholine, (1-acetyl-2-phenylethylene)di-
CAS 5455-91-4C18H26N2O3
![Ethyl 1-[3-oxo-3-(4-toluidino)propyl]-4-piperidinecarboxylate chemical structure, C18H26N2O3, CAS 429624-18-0](/s/UYKRTPLYKHJURI-UHFFFAOYSA-N.svg)
Ethyl 1-[3-oxo-3-(4-toluidino)propyl]-4-piperidinecarboxylate
CAS 429624-18-0C18H26N2O3
![tert-Butyl 2-[(2,5-dimethylphenyl)carbamoyl]pyrrolidine-1-carboxylate chemical structure, C18H26N2O3, CAS 6410-64-6](/s/JJBRVXJJPOMGPI-UHFFFAOYSA-N.svg)
tert-Butyl 2-[(2,5-dimethylphenyl)carbamoyl]pyrrolidine-1-carboxylate
CAS 6410-64-6C18H26N2O3
![tert-Butyl 3-[(2,3-dihydro-1H-indol-3-yl)methyl]morpholine-4-carboxylate chemical structure, C18H26N2O3, CAS 2137779-23-6](/s/FDHXFECZZOLQCO-UHFFFAOYSA-N.svg)
tert-Butyl 3-[(2,3-dihydro-1H-indol-3-yl)methyl]morpholine-4-carboxylate
CAS 2137779-23-6C18H26N2O3
![tert-Butyl 3-[(morpholin-3-yl)methyl]-2,3-dihydro-1H-indole-1-carboxylate chemical structure, C18H26N2O3, CAS 2138288-33-0](/s/VFOIMBYWNMLAAF-UHFFFAOYSA-N.svg)
tert-Butyl 3-[(morpholin-3-yl)methyl]-2,3-dihydro-1H-indole-1-carboxylate
CAS 2138288-33-0C18H26N2O3
2-(3-Methylphenoxy)-1-(4-morpholin-4-ylpiperidin-1-yl)ethanone
CAS 499119-57-2C18H26N2O3
![tert-Butyl 2-[(3,4-dimethylphenyl)carbamoyl]pyrrolidine-1-carboxylate chemical structure, C18H26N2O3, CAS 331632-82-7](/s/ZXPRSEABWUIJCK-UHFFFAOYSA-N.svg)
tert-Butyl 2-[(3,4-dimethylphenyl)carbamoyl]pyrrolidine-1-carboxylate
CAS 331632-82-7C18H26N2O3
![tert-Butyl N-{3,4-dihydrospiro[1-benzopyran-2,4'-piperidine]-4-yl}carbamate chemical structure, C18H26N2O3, CAS 2137835-08-4](/s/XAHPMABSQFIUEJ-UHFFFAOYSA-N.svg)
tert-Butyl N-{3,4-dihydrospiro[1-benzopyran-2,4'-piperidine]-4-yl}carbamate
CAS 2137835-08-4C18H26N2O3
tert-Butyl 4,5-dihydro-3H-spiro(1,4-benzoxazepine-2,4'-piperidine)-4-carboxylate
CAS 2126177-04-4C18H26N2O3
![Methyl 4-[[2-[cyclohexyl(ethyl)amino]acetyl]amino]benzoate chemical structure, C18H26N2O3, CAS 749214-45-7](/s/VJSFVTRKIBMYPN-UHFFFAOYSA-N.svg)
Methyl 4-[[2-[cyclohexyl(ethyl)amino]acetyl]amino]benzoate
CAS 749214-45-7C18H26N2O3
![(R)-3-Methyl-2-[3-(1,2,3,4-tetrahydro-naphthalen-1-yl)-ureido]-pentanoic acid methyl ester chemical structure, C18H26N2O3, CAS 958989-01-0](/s/RTJRJJAYQDFMTN-MOQPWLNLSA-N.svg)
(R)-3-Methyl-2-[3-(1,2,3,4-tetrahydro-naphthalen-1-yl)-ureido]-pentanoic acid methyl ester
CAS 958989-01-0C18H26N2O3
![tert-Butyl 4,5-dihydro-3H-spiro[1,4-benzoxazepine-2,4'-piperidine]-1'-carboxylate chemical structure, C18H26N2O3, CAS 2138428-38-1](/s/WAZUIOYARMXCEQ-UHFFFAOYSA-N.svg)
tert-Butyl 4,5-dihydro-3H-spiro[1,4-benzoxazepine-2,4'-piperidine]-1'-carboxylate
CAS 2138428-38-1C18H26N2O3
1-(4-Butoxyphenyl)-5-oxo-N-propan-2-ylpyrrolidine-3-carboxamide
CAS 405276-97-3C18H26N2O3
![N-[3-(Cyclohexylmethylamino)-3-oxopropyl]-2-methoxybenzamide chemical structure, C18H26N2O3, CAS 852688-01-8](/s/RNSZNXKSMZWYCY-UHFFFAOYSA-N.svg)
N-[3-(Cyclohexylmethylamino)-3-oxopropyl]-2-methoxybenzamide
CAS 852688-01-8C18H26N2O3
![N-[2-[1-(2-Methoxyphenyl)ethylamino]-2-oxoethyl]cyclohexanecarboxamide chemical structure, C18H26N2O3, CAS 853595-41-2](/s/SFFNHHPOGUYSFA-UHFFFAOYSA-N.svg)
N-[2-[1-(2-Methoxyphenyl)ethylamino]-2-oxoethyl]cyclohexanecarboxamide
CAS 853595-41-2C18H26N2O3
![tert-Butyl (2S)-2-[(2,3-dimethylphenyl)carbamoyl]pyrrolidine-1-carboxylate chemical structure, C18H26N2O3, CAS 1212245-00-5](/s/KJSMSDYDEHVRQC-HNNXBMFYSA-N.svg)
tert-Butyl (2S)-2-[(2,3-dimethylphenyl)carbamoyl]pyrrolidine-1-carboxylate
CAS 1212245-00-5C18H26N2O3
3-(5-(Dimethylcarbamoyl)pent-1-en-1-yl)-N-(1-hydroxypropan-2-yl)benzamide
CAS 1955564-26-7C18H26N2O3
![Ethyl 1-[2-(3,5-dimethylanilino)-2-oxoethyl]piperidine-3-carboxylate chemical structure, C18H26N2O3, CAS 750610-24-3](/s/WHTJFKYIEDZAMF-UHFFFAOYSA-N.svg)
Ethyl 1-[2-(3,5-dimethylanilino)-2-oxoethyl]piperidine-3-carboxylate
CAS 750610-24-3C18H26N2O3
![Ethyl 3-[cyclohexyl(phenylcarbamoyl)amino]propanoate chemical structure, C18H26N2O3, CAS 6640-07-9](/s/BRQJARCKAHLTRH-UHFFFAOYSA-N.svg)
Ethyl 3-[cyclohexyl(phenylcarbamoyl)amino]propanoate
CAS 6640-07-9C18H26N2O3
(2Z)-2-Cyano-3-(4-hydroxyphenyl)prop-2-enoic acid--N-ethyl-N-(propan-2-yl)propan-2-amine (1/1)
CAS 1194607-09-4C18H26N2O3
![2-{[4-(Diethylamino)anilino]carbonyl}cyclohexanecarboxylic acid chemical structure, C18H26N2O3, CAS 438618-58-7](/s/IXQPDDOTNBLXHS-UHFFFAOYSA-N.svg)
2-{[4-(Diethylamino)anilino]carbonyl}cyclohexanecarboxylic acid
CAS 438618-58-7C18H26N2O3
- Ethyl 1-[3-oxo-3-(3-toluidino)propyl]-3-piperidinecarboxylate461427-45-2C18H26N2O3
- N,2-Dimethyl-N-(propan-2-yl)propan-2-aminium 4-[(Z)-2-carboxy-2-cyanoethenyl]phenolate1194607-11-8C18H26N2O3
- N,N-Bis(2-methylpropyl)-3-(2-oxo(3-hydrobenzoxazol-3-yl))propanamide851988-70-0C18H26N2O3
- Adyston76270-07-0C18H26N2O3
- (Z)-3-(6-(Dimethylamino)-6-oxohex-1-en-1-yl)-N-(1-hydroxypropan-2-yl)benzamide863713-78-4C18H26N2O3
- N-{[1-(Dimethylamino)cyclohexyl]methyl}-2,3-dihydro-1,4-benzodioxine-2-carboxamide851909-96-1C18H26N2O3
- N1-(2-cyclohexyl-2-hydroxyethyl)-N2-phenethyloxalamide1351613-92-7C18H26N2O3
- 11-3-Diazirinophenoxyundecanoate84061-77-8C18H26N2O3
- N1-cycloheptyl-N2-(2-methoxyphenethyl)oxalamide941939-16-8C18H26N2O3
- 3,3-Dimethyl-N-(3,3,5-trimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-7-yl)butanamide921836-64-8C18H26N2O3
- tert-Butyl 4-benzyl-octahydropyrrolo[3,4-b]morpholine-6-carboxylate1358783-18-2C18H26N2O3
- N-Benzyl 1-boc-piperidine-4-carboxamide188527-08-4C18H26N2O3
- tert-Butyl 6-methoxyspiro[indoline-3,4'-piperidine]-1'-carboxylate858351-41-4C18H26N2O3
- tert-Butyl 4,5-dihydro-3H-spiro[benzo[B][1,4]oxazepine-2,4'-piperidine]-1'-carboxylate693789-34-3C18H26N2O3
- tert-Butyl 5-methoxyspiro[indoline-3,4'-piperidine]-1'-carboxylate1128137-43-8C18H26N2O3
- tert-Butyl (1-benzoyl-4-methylpiperidin-4-yl)carbamate1262787-56-3C18H26N2O3
- Vsn-16R1246960-09-7C18H26N2O3
- Ethyl 1-[3-oxo-3-(2-toluidino)propyl]-4-piperidinecarboxylate428846-29-1C18H26N2O3
- 1-Propanone, 3-(((1,4-benzodioxan-2-yl)methyl)amino)-1-(2-methylpiperidino)-102071-87-4C18H26N2O3
- N,N-Dibutyl-3-(2-oxobenzo[d]oxazol-3(2H)-yl)propanamide851988-69-7C18H26N2O3
- (4-Methyl-1-piperazinyl)[tetrahydro-4-(4-methoxyphenyl)-2H-pyran-4-yl]methanone869225-40-1C18H26N2O3
- tert-Butyl 1-(2-oxo-2-phenylethyl)piperidin-4-ylcarbamate913574-88-6C18H26N2O3
- tert-Butyl (6-benzyl-2-oxa-6-azaspiro[3.4]octan-8-yl)carbamate1422496-62-5C18H26N2O3
- 6,7-Dimethyl-6,7-diazabicyclo(3.2.2)non-3-alpha-yl tropate65981-50-2C18H26N2O3
- 1,7-Bis(dimethylamino)-4-(4-hydroxybenzylidene)-3,5-heptanedione87497-28-7C18H26N2O3
- 1-Cyclopentyl-4-(3,5-dimethoxybenzoyl)piperazine353772-90-4C18H26N2O3
- Ethyl 1-[3-oxo-3-(4-toluidino)propyl]-3-piperidinecarboxylate428845-99-2C18H26N2O3
- Ethyl 1-[3-oxo-3-(2-toluidino)propyl]-3-piperidinecarboxylate428854-02-8C18H26N2O3
- tert-Butyl N-[2-oxo-1-phenyl-2-(piperidin-1-yl)ethyl]carbamate1323203-74-2C18H26N2O3
- tert-Butyl 7-benzyl-9-oxa-3,7-diazabicyclo[3.3.1]nonane-3-carboxylate335620-98-9C18H26N2O3
- tert-Butyl (1R*,4R*)-4-benzamidocyclohexylcarbamate1286273-23-1C18H26N2O3
- tert-Butyl 7-methoxy-1,2-dihydrospiro[indole-3,4'-piperidine]-1'-carboxylate1427503-44-3C18H26N2O3
- (3,5-Dimethoxyphenyl)-(4-pyrrolidin-1-ylpiperidin-1-yl)methanone675142-61-7C18H26N2O3
- N-[4-(2-Ethyl-piperidin-1-ylmethyl)-phenyl]-succinamic acid842970-16-5C18H26N2O3
- 4-(4-Isopropylphenyl)-2-(4-methylpiperazino)-4-oxobutanoic acid329701-93-1C18H26N2O3
- Benzyl N-[1-(cyclopentylcarbamoyl)-2-methylpropyl]carbamate1423037-55-1C18H26N2O3
- tert-Butyl [(1-benzoylpiperidin-4-yl)methyl]carbamate1286274-57-4C18H26N2O3
- Ethyl 1-[3-oxo-3-(3-toluidino)propyl]-4-piperidinecarboxylate461407-79-4C18H26N2O3
- (4-Cyclopentylpiperazin-1-yl)(3,4-dimethoxyphenyl)methanone425397-68-8C18H26N2O3
- (2-Ethylpiperidin-1-yl)[1-(furan-2-ylcarbonyl)piperidin-4-yl]methanone897744-08-0C18H26N2O3
- Ethyl 4-[4-(4-methylpiperazinomethyl)phenyl]-4-oxobutyrate898763-57-0C18H26N2O3
- Ethyl 4-[3-(4-methylpiperazinomethyl)phenyl]-4-oxobutyrate898789-47-4C18H26N2O3
- 3,3-Dimethyl-N-{4-[2-(morpholin-4-yl)-2-oxoethyl]phenyl}butanamide1060329-52-3C18H26N2O3
- tert-Butyl 4-[2-(4-methylphenyl)-2-oxoethyl]piperazine-1-carboxylate877858-50-9C18H26N2O3
- Cyclopropyl-[1-(2-hydroxy-ethyl)-pyrrolidin-2-ylmethyl]-carbamic acid benzyl ester1353956-28-1C18H26N2O3
- 6,7-Dimethoxy-1'-propyl-1H-spiro[isoquinoline-3,4'-piperidin]-4(2H)-one1956319-59-7C18H26N2O3
- tert-Butyl 4-methoxy-1,2-dihydrospiro[indole-3,4'-piperidine]-1'-carboxylate2251053-64-0C18H26N2O3
- Hal47U8S5M2749619-08-5C18H26N2O3
- 4-{4-[2-(3,4-Dimethoxyphenyl)ethyl]-5-methyl-1H-imidazol-2-yl}butan-1-ol26482-10-0C18H26N2O3
- 1-(4-Cyclopentylpiperazin-1-yl)-2-(4-methoxyphenoxy)ethanone510714-00-8C18H26N2O3
- N-Butyl-1-(4-methoxybenzoyl)piperidine-4-carboxamide514222-01-6C18H26N2O3
- N-[4-(2,6-Dimethylmorpholine-4-carbonyl)phenyl]pentanamide663184-65-4C18H26N2O3
- 3-(2-Ethylbutanoylamino)-N-(oxolan-2-ylmethyl)benzamide710986-72-4C18H26N2O3
- 4-Oxiranylmethyl-3-phenyl-piperazine-1-carboxylic acid tert-butyl ester904815-90-3C18H26N2O3
- N-Cyclohexyl-N'-[3-(tetrahydro-2-furanylmethoxy)phenyl]urea909367-84-6C18H26N2O3
- N-Cyclohexyl-N'-[2-(tetrahydro-2-furanylmethoxy)phenyl]urea925076-85-3C18H26N2O3
- cis-tert-Butyl 4-benzylhexahydropyrrolo[3,4-B][1,4]oxazine-6(2H)-carboxylate138027-01-7C18H26N2O3
- tert-Butyl 4-(2-oxo-3-(pyridin-4-yl)propyl)piperidine-1-carboxylate271577-10-7C18H26N2O3
- Ethyl 4-[2-(4-methylpiperazinomethyl)phenyl]-4-oxobutyrate898762-67-9C18H26N2O3
- 1-N-Boc-4-(4-methylcarbamoylphenyl)piperidine959246-54-9C18H26N2O3
- 1 suppliers1-Boc-4-Acetamido-4-phenylpiperidine182621-52-9C18H26N2O3
- N1-(2-cyclohexyl-2-hydroxyethyl)-N2-(4-ethylphenyl)oxalamide1351613-85-8C18H26N2O3
- Cyclopropyl-[1-(2-hydroxy-ethyl)-pyrrolidin-3-ylmethyl]-carbamic acid benzyl ester1353961-65-5C18H26N2O3
- tert-Butyl (S)-4-benzyl-2-(2-oxoethyl)piperazine-1-carboxylate477220-35-2C18H26N2O3
- 2',6'-Propionoxylidide, N-(1-(morpholinocarbonyl)ethyl)-98365-33-4C18H26N2O3
- 4-tert-Butyl-N-[1-(morpholin-4-yl)-1-oxopropan-2-yl]benzamide1095945-57-5C18H26N2O3
- 1-Cyclohexyl-3-[4-(oxolan-2-ylmethoxy)phenyl]urea881757-23-9C18H26N2O3
- N-Cycloheptyl-1-(furan-2-carbonyl)piperidine-4-carboxamide887680-06-0C18H26N2O3
- 4-(Hexanoylamino)-N-(tetrahydrofuran-2-ylmethyl)benzamide940485-03-0C18H26N2O3
- tert-Butyl 4-[3-(acetylamino)phenyl]-1-piperidinecarboxylate387827-24-9C18H26N2O3
- N-(5-Isopentyl-3,3-dimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-7-yl)acetamide921817-84-7C18H26N2O3
- tert-Butyl 2,3-dihydro-1H-spiro[benzo[e][1,4]oxazepine-5,4'-piperidine]-1'-carboxylate1250991-79-7C18H26N2O3
- tert-Butyl 4-benzyl-4-carbamoylpiperidine-1-carboxylate167263-12-9C18H26N2O3
- tert-Butyl (3R,4R)-3-hydroxy-4-(1,2,3,4-tetrahydroisoquinolin-2-yl)pyrrolidine-1-carboxylate1348852-02-7C18H26N2O3
- Cyclopropyl-[1-(2-hydroxy-ethyl)-piperidin-3-yl]-carbamic acid benzyl ester1353965-11-3C18H26N2O3
- tert-Butyl 4-(N-methylbenzamido)piperidine-1-carboxylate1383342-71-9C18H26N2O3
Frequently asked questions
What is the molar mass of C18H26N2O3?
The molar mass of C18H26N2O3 is 318.42 g/mol, calculated from standard atomic weights for 18 carbon atoms, 26 hydrogen atoms, 2 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 320.2026 Da.
How many compounds have the formula C18H26N2O3?
CompoundList lists 322 compounds with the molecular formula C18H26N2O3, including 4-(3,4-Dibutoxybenzyl)-2-imidazolidinone, [2-(Cycloheptylamino)-2-oxoethyl] 4-(dimethylamino)benzoate, tert-Butyl 4-amino-3,4-dihydrospiro(1-benzopyran-2,4'-piperidine)-1'-carboxylate. 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 C18H26N2O3?
C18H26N2O3 has a degree of unsaturation of 7. 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.