Molecular formula
C21H26N2O2
358 compounds have this formula on CompoundList.
- Molar mass
- 338.45g/mol
- Monoisotopic mass
- 338.1994Da
- Atoms
- 51
- Elements
- 4
- Rings plus double bonds
- 10
The formula C21H26N2O2 describes a molecule made of 21 carbon atoms, 26 hydrogen atoms, 2 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 × 2174.53%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 267.74%1.008 × 26 = 26.208 g/mol
- N Nitrogen × 28.28%14.007 × 2 = 28.014 g/mol
- O Oxygen × 29.45%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C21H26N2O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 301 to 358 of 358 compounds
1,1-Dimethylethyl 6-(2-cyclopropyl-1-pyrrolidinyl)-4-quinolinecarboxylate
CAS 2791477-88-6C21H26N2O2
![N-Cyclopropyl-N-[(6-methyl-2-oxo-1H-quinolin-3-yl)methyl]cyclohexanecarboxamide chemical structure, C21H26N2O2, CAS 606095-20-9](/s/BBIPOZPLYFSXEL-UHFFFAOYSA-N.svg)
N-Cyclopropyl-N-[(6-methyl-2-oxo-1H-quinolin-3-yl)methyl]cyclohexanecarboxamide
CAS 606095-20-9C21H26N2O2
![4-tert-Butyl-N-[(E)-(2-propan-2-yloxyphenyl)methylideneamino]benzamide chemical structure, C21H26N2O2, CAS 445007-84-1](/s/PJQWWYCMAXQZIC-HYARGMPZSA-N.svg)
4-tert-Butyl-N-[(E)-(2-propan-2-yloxyphenyl)methylideneamino]benzamide
CAS 445007-84-1C21H26N2O2
cis-3-Methyl-4-(phenylamino)-1-(phenylmethyl)-4-piperidinecarboxylic Acid Methyl Ester
CAS 147292-29-3C21H26N2O2
Dihydrovindolinine
C21H26N2O2
6',9-Dimethoxycinchonan
CAS 1391399-67-9C21H26N2O2
3-(4-Methoxyphenyl)-1-(4-phenylpiperazin-1-yl)butan-1-one
CAS 90316-55-5C21H26N2O2
![N-Cyclohexyl-2-[1-methyl-5-(4-methylbenzoyl)-1H-pyrrol-2-yl]acetamide chemical structure, C21H26N2O2, CAS 87344-07-8](/s/YXFLXMISLPHCSA-UHFFFAOYSA-N.svg)
N-Cyclohexyl-2-[1-methyl-5-(4-methylbenzoyl)-1H-pyrrol-2-yl]acetamide
CAS 87344-07-8C21H26N2O2
![Methyl (13S,15R)-17-ethyl-1,11-diazatetracyclo[13.3.1.04,12.05,10]nonadeca-4(12),5,7,9,16-pentaene-13-carboxylate chemical structure, C21H26N2O2, CAS 35478-77-4](/s/DVKSNWMGQWIOHA-YJBOKZPZSA-N.svg)
Methyl (13S,15R)-17-ethyl-1,11-diazatetracyclo[13.3.1.04,12.05,10]nonadeca-4(12),5,7,9,16-pentaene-13-carboxylate
CAS 35478-77-4C21H26N2O2
![Methyl (1R,9R,10R,12S,19S,20S)-20-methyl-8,16-diazahexacyclo[10.6.1.19,12.01,9.02,7.016,19]icosa-2,4,6-triene-10-carboxylate chemical structure, C21H26N2O2](/s/CZLWGXKWXLVFJU-SBTGKJMVSA-N.svg)
Methyl (1R,9R,10R,12S,19S,20S)-20-methyl-8,16-diazahexacyclo[10.6.1.19,12.01,9.02,7.016,19]icosa-2,4,6-triene-10-carboxylate
C21H26N2O2
![1-[(12E)-12-Ethylidene-10-(hydroxymethyl)-8,14-diazapentacyclo[9.5.2.01,9.02,7.014,17]octadeca-2,4,6-trien-8-yl]ethanone chemical structure, C21H26N2O2](/s/IJTKEUDLEABZCZ-BNNQUZSASA-N.svg)
1-[(12E)-12-Ethylidene-10-(hydroxymethyl)-8,14-diazapentacyclo[9.5.2.01,9.02,7.014,17]octadeca-2,4,6-trien-8-yl]ethanone
C21H26N2O2
![2,2'-[(2,6-Dimethoxyphenyl)methylene]bis(3,4-dimethyl-1H-pyrrole) chemical structure, C21H26N2O2, CAS 189567-70-2](/s/SBMXRHVJFRZIFH-UHFFFAOYSA-N.svg)
2,2'-[(2,6-Dimethoxyphenyl)methylene]bis(3,4-dimethyl-1H-pyrrole)
CAS 189567-70-2C21H26N2O2
![4-Amino-2-nonyl-5H-[1]benzopyrano[3,4-c]pyridin-5-one chemical structure, C21H26N2O2, CAS 29542-45-8](/s/GXCYKDKXESPFGF-UHFFFAOYSA-N.svg)
4-Amino-2-nonyl-5H-[1]benzopyrano[3,4-c]pyridin-5-one
CAS 29542-45-8C21H26N2O2
![4-[(E)-(4-Ethylphenyl)diazenyl]phenyl heptanoate chemical structure, C21H26N2O2, CAS 33256-78-9](/s/ZWCGQSGIDDWXRF-UHFFFAOYSA-N.svg)
4-[(E)-(4-Ethylphenyl)diazenyl]phenyl heptanoate
CAS 33256-78-9C21H26N2O2
![N-[(3-Ethoxyphenyl)(phenyl)methyl]-2-(pyrrolidin-1-yl)acetamide chemical structure, C21H26N2O2, CAS 61956-59-0](/s/RAHHUADOWPCNRW-UHFFFAOYSA-N.svg)
N-[(3-Ethoxyphenyl)(phenyl)methyl]-2-(pyrrolidin-1-yl)acetamide
CAS 61956-59-0C21H26N2O2
Methyl (3S,4S)-4-anilino-1-benzyl-3-methylpiperidine-4-carboxylate
C21H26N2O2
(S)-Benzyl methyl(1-phenyl-1-(pyrrolidin-1-yl)ethyl)carbamate
CAS 1217779-70-8C21H26N2O2
3-(2-Cyclopentylethyl)-2-(2-hydroxyphenyl)-5,6,7,8-tetrahydroquinazolin-4-one
CAS 938179-22-7C21H26N2O2
4-(5-Amino-1,3-benzoxazol-2(3H)-ylidene)-2,6-di-tert-butylcyclohexa-2,5-dien-1-one
CAS 82051-42-1C21H26N2O2
![(1S,12S)-15-Ethylidene-3-methoxy-13-methyl-19-oxa-3,13-diazapentacyclo[14.3.1.02,10.04,9.012,17]icosa-2(10),4,6,8-tetraene chemical structure, C21H26N2O2](/s/WZEYGSAJRPIRJA-YHZLUUAOSA-N.svg)
(1S,12S)-15-Ethylidene-3-methoxy-13-methyl-19-oxa-3,13-diazapentacyclo[14.3.1.02,10.04,9.012,17]icosa-2(10),4,6,8-tetraene
C21H26N2O2
![Ethyl 3,3-bis[4-(dimethylamino)phenyl]prop-2-enoate chemical structure, C21H26N2O2, CAS 17844-46-1](/s/PSHYDBJPYROBCX-UHFFFAOYSA-N.svg)
Ethyl 3,3-bis[4-(dimethylamino)phenyl]prop-2-enoate
CAS 17844-46-1C21H26N2O2
tert-Butyl 4-(4-phenylpyridin-2-yl)piperidine-1-carboxylate
CAS 1228456-95-8C21H26N2O2
![6-[[(1-Hydroxy-2-methyl-1-phenylpropan-2-yl)amino]methyl]-1-methyl-3,4-dihydroquinolin-2-one chemical structure, C21H26N2O2, CAS 2637269-78-2](/s/QITHCLWWRWXBDJ-UHFFFAOYSA-N.svg)
6-[[(1-Hydroxy-2-methyl-1-phenylpropan-2-yl)amino]methyl]-1-methyl-3,4-dihydroquinolin-2-one
CAS 2637269-78-2C21H26N2O2
![4-[(Naphthalen-1-yl)methyl]-2-(piperidine-1-carbonyl)morpholine chemical structure, C21H26N2O2, CAS 2415553-32-9](/s/JPINFQHBJOXRKT-UHFFFAOYSA-N.svg)
4-[(Naphthalen-1-yl)methyl]-2-(piperidine-1-carbonyl)morpholine
CAS 2415553-32-9C21H26N2O2
- 4-{1-[(Naphthalen-2-yl)methyl]piperidine-3-carbonyl}morpholine2770625-00-6C21H26N2O2
- (9H-Fluoren-9-yl)methyl N-[(3S)-1-aminohexan-3-yl]carbamate2137087-41-1C21H26N2O2
- tert-Butyl N-[3-amino-2-(9H-fluoren-9-yl)propyl]carbamate2229295-25-2C21H26N2O2
- tert-Butyl N-[2-amino-3-(9H-fluoren-9-yl)propyl]carbamate2228560-84-5C21H26N2O2
- Benzyl N-methyl-N-[(4-{[methyl(prop-2-en-1-yl)amino]methyl}phenyl)methyl]carbamate2803864-79-9C21H26N2O2
- Benzyl 6-{[(propan-2-yl)amino]methyl}-1,2,3,4-tetrahydroisoquinoline-2-carboxylate2171965-78-7C21H26N2O2
- Benzyl 8-{[(propan-2-yl)amino]methyl}-1,2,3,4-tetrahydroisoquinoline-2-carboxylate2172172-35-7C21H26N2O2
- tert-Butyl N-[1-amino-3-(9H-fluoren-9-yl)propan-2-yl]carbamate2228614-23-9C21H26N2O2
- Benzyl N-(adamantan-1-yl)-N-(2-cyanoethyl)carbamate2680717-10-4C21H26N2O2
- Benzyl N-(hex-5-en-2-yl)-N-[2-(pyridin-2-yl)ethyl]carbamate2680873-15-6C21H26N2O2
- Benzyl N-(1-benzyl-5,5-dimethylpyrrolidin-3-yl)carbamate2694732-23-3C21H26N2O2
- Benzyl 2-(1-(4-amino-3-methylphenyl)piperidin-4-yl)acetate3078329-60-6C21H26N2O2
- 2-Cyclobutyl-N-(cyclohexylmethyl)-1-oxo-1,2-dihydroisoquinoline-3-carboxamide3054577-72-6C21H26N2O2
- tert-Butyl (2R,5R)-2,5-diphenylpiperazine-1-carboxylateC21H26N2O2
- tert-Butyl (2R,3R)-2,3-diphenylpiperazine-1-carboxylate1241681-30-0C21H26N2O2
- tert-Butyl (R)-3-([1,1'-biphenyl]-4-yl)piperazine-1-carboxylate1228569-50-3C21H26N2O2
- tert-Butyl (S)-3-([1,1'-biphenyl]-4-yl)piperazine-1-carboxylate1228569-38-7C21H26N2O2
- tert-Butyl (S)-2-([1,1'-biphenyl]-4-yl)piperazine-1-carboxylate1260606-54-9C21H26N2O2
- tert-Butyl (R)-2-([1,1'-biphenyl]-4-yl)piperazine-1-carboxylate1260606-60-7C21H26N2O2
- tert-Butyl (S)-2-([1,1'-biphenyl]-3-yl)piperazine-1-carboxylate1260609-95-7C21H26N2O2
- tert-Butyl (R)-2-([1,1'-biphenyl]-3-yl)piperazine-1-carboxylate1260606-67-4C21H26N2O2
- tert-Butyl (S)-3-([1,1'-biphenyl]-2-yl)piperazine-1-carboxylate1228561-09-8C21H26N2O2
- tert-Butyl (R)-3-([1,1'-biphenyl]-2-yl)piperazine-1-carboxylate1228550-21-7C21H26N2O2
- tert-Butyl (S)-2-([1,1'-biphenyl]-2-yl)piperazine-1-carboxylate1260588-84-8C21H26N2O2
- tert-Butyl (R)-2-([1,1'-biphenyl]-2-yl)piperazine-1-carboxylate1260615-81-3C21H26N2O2
- tert-Butyl (2R,5S)-2,5-diphenylpiperazine-1-carboxylate1241681-24-2C21H26N2O2
- tert-Butyl (2S,5R)-2,5-diphenylpiperazine-1-carboxylate1241677-68-8C21H26N2O2
- tert-Butyl (2S,5S)-2,5-diphenylpiperazine-1-carboxylate1241681-34-4C21H26N2O2
- Cinchonan-9-ol, 6'-methoxy-9-methyl-, (8alpha,9R)-C21H26N2O2
- Methyl 4-anilino-1-benzyl-3-methylpiperidine-4-carboxylateC21H26N2O2
- Methyl (3S,4R)-4-anilino-1-benzyl-3-methylpiperidine-4-carboxylateC21H26N2O2
- (1R,12R,15Z,16R)-15-Ethylidene-3-methoxy-13-methyl-19-oxa-3,13-diazapentacyclo[14.3.1.02,10.04,9.012,17]icosa-2(10),4,6,8-tetraeneC21H26N2O2
- Ethyl 2-[3-(aminomethyl)-1-benzhydryl-azetidin-3-yl]acetate2940934-70-1C21H26N2O2
- Ethyl (2R)-1,4-dibenzylpiperazine-2-carboxylate117414-79-6C21H26N2O2
Frequently asked questions
What is the molar mass of C21H26N2O2?
The molar mass of C21H26N2O2 is 338.45 g/mol, calculated from standard atomic weights for 21 carbon atoms, 26 hydrogen atoms, 2 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 338.1994 Da.
How many compounds have the formula C21H26N2O2?
CompoundList lists 358 compounds with the molecular formula C21H26N2O2, including 1,1-Dimethylethyl 6-(2-cyclopropyl-1-pyrrolidinyl)-4-quinolinecarboxylate, N-Cyclopropyl-N-[(6-methyl-2-oxo-1H-quinolin-3-yl)methyl]cyclohexanecarboxamide, 4-tert-Butyl-N-[(E)-(2-propan-2-yloxyphenyl)methylideneamino]benzamide. 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 C21H26N2O2?
C21H26N2O2 has a degree of unsaturation of 10. 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.