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Molecular formula

C21H22N2O3

420 compounds have this formula on CompoundList.

Molar mass
350.42g/mol
Monoisotopic mass
350.1630Da
Atoms
48
Elements
4
Rings plus double bonds
12

The formula C21H22N2O3 describes a molecule made of 21 carbon atoms, 22 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 × 2171.98%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 226.33%
    1.008 × 22 = 22.176 g/mol
  • N Nitrogen × 27.99%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 313.70%
    15.999 × 3 = 47.997 g/mol
Look up another formula

Compounds with the formula C21H22N2O3

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 401 to 420 of 420 compounds

(2Z)-6-tert-Butyl-8-hydroxy-2-[(3-methylphenyl)imino]-2H-chromene-3-carboxamide chemical structure, C21H22N2O3, CAS 2742610-98-4
(2Z)-6-tert-Butyl-8-hydroxy-2-[(3-methylphenyl)imino]-2H-chromene-3-carboxamide
CAS 2742610-98-4C21H22N2O3
tert-Butyl N-[(3-hydroxyphenyl)methyl]-N-(quinolin-8-yl)carbamate chemical structure, C21H22N2O3, CAS 2413883-31-3
tert-Butyl N-[(3-hydroxyphenyl)methyl]-N-(quinolin-8-yl)carbamate
CAS 2413883-31-3C21H22N2O3
tert-Butyl N-[2-(4-methylbenzoyl)-1H-indol-3-yl]carbamate chemical structure, C21H22N2O3, CAS 2680708-55-6
tert-Butyl N-[2-(4-methylbenzoyl)-1H-indol-3-yl]carbamate
CAS 2680708-55-6C21H22N2O3
(9H-Fluoren-9-yl)methyl N-(1-cyanoethyl)-N-(3-hydroxypropyl)carbamate chemical structure, C21H22N2O3, CAS 2764018-22-4
(9H-Fluoren-9-yl)methyl N-(1-cyanoethyl)-N-(3-hydroxypropyl)carbamate
CAS 2764018-22-4C21H22N2O3
(9H-Fluoren-9-yl)methyl 3-hydroxy-[1,3'-biazetidine]-1'-carboxylate chemical structure, C21H22N2O3, CAS 2763921-49-7
(9H-Fluoren-9-yl)methyl 3-hydroxy-[1,3'-biazetidine]-1'-carboxylate
CAS 2763921-49-7C21H22N2O3
Benzyl N-ethyl-N-[1-(1H-indol-3-yl)-1-oxopropan-2-yl]carbamate chemical structure, C21H22N2O3, CAS 2770494-09-0
Benzyl N-ethyl-N-[1-(1H-indol-3-yl)-1-oxopropan-2-yl]carbamate
CAS 2770494-09-0C21H22N2O3
Benzyl N-{4-[bis(prop-2-en-1-yl)carbamoyl]phenyl}carbamate chemical structure, C21H22N2O3, CAS 2770555-98-9
Benzyl N-{4-[bis(prop-2-en-1-yl)carbamoyl]phenyl}carbamate
CAS 2770555-98-9C21H22N2O3
2-(Benzyloxy)-5-(1-(2-methoxyethyl)-1H-pyrazol-4-yl)-3-methylbenzaldehyde chemical structure, C21H22N2O3, CAS 3078456-29-5
2-(Benzyloxy)-5-(1-(2-methoxyethyl)-1H-pyrazol-4-yl)-3-methylbenzaldehyde
CAS 3078456-29-5C21H22N2O3
(Z)-2-Cyano-3-(3,5-dimethoxyphenyl)-N-(2,4,6-trimethylphenyl)prop-2-enamide chemical structure, C21H22N2O3, CAS 1097563-22-8
(Z)-2-Cyano-3-(3,5-dimethoxyphenyl)-N-(2,4,6-trimethylphenyl)prop-2-enamide
CAS 1097563-22-8C21H22N2O3
3-(4-Isobutylphenyl)-1-(4-methoxyphenyl)-1H-pyrazole-5-carboxylic acid chemical structure, C21H22N2O3, CAS 1020240-63-4
3-(4-Isobutylphenyl)-1-(4-methoxyphenyl)-1H-pyrazole-5-carboxylic acid
CAS 1020240-63-4C21H22N2O3
Ethyl 1-(4-methylbenzyl)-3-(4-methoxyphenyl)-1H-pyrazole-5-carboxylate chemical structure, C21H22N2O3, CAS 1020239-70-6
Ethyl 1-(4-methylbenzyl)-3-(4-methoxyphenyl)-1H-pyrazole-5-carboxylate
CAS 1020239-70-6C21H22N2O3
Benzyl 2-methyl-3-oxospiro[isoindoline-1,4'-piperidine]-1'-carboxylate chemical structure, C21H22N2O3, CAS 909035-78-5
Benzyl 2-methyl-3-oxospiro[isoindoline-1,4'-piperidine]-1'-carboxylate
CAS 909035-78-5C21H22N2O3
4H-Imidazol-4-one,5-[(3,4-diethoxyphenyl)methylene]-1,5-dihydro-2-(2-methylphenyl)- chemical structure, C21H22N2O3
4H-Imidazol-4-one,5-[(3,4-diethoxyphenyl)methylene]-1,5-dihydro-2-(2-methylphenyl)-
C21H22N2O3
Benzyl 4-hydroxy-4-(1H-indol-2-yl)piperidine-1-carboxylate chemical structure, C21H22N2O3, CAS 374071-93-9
Benzyl 4-hydroxy-4-(1H-indol-2-yl)piperidine-1-carboxylate
CAS 374071-93-9C21H22N2O3
1-((5-Methyl-2-(naphthalen-1-yl)oxazol-4-yl)methyl)piperidine-4-carboxylic acid chemical structure, C21H22N2O3, CAS 2111834-92-3
1-((5-Methyl-2-(naphthalen-1-yl)oxazol-4-yl)methyl)piperidine-4-carboxylic acid
CAS 2111834-92-3C21H22N2O3
2-Butyl-6-(2-oxa-6-azaspiro[3.3]heptan-6-yl)-1H-benzo[de]isoquinoline-1,3(2H)-dione chemical structure, C21H22N2O3, CAS 2420260-72-4
2-Butyl-6-(2-oxa-6-azaspiro[3.3]heptan-6-yl)-1H-benzo[de]isoquinoline-1,3(2H)-dione
CAS 2420260-72-4C21H22N2O3
[(1R,10S,12S,13E,14R,16S,18R)-13-Ethylidene-14-hydroxy-8,15-diazahexacyclo[14.2.1.01,9.02,7.010,15.012,17]nonadeca-2,4,6,8-tetraen-18-yl] acetate chemical structure, C21H22N2O3
[(1R,10S,12S,13E,14R,16S,18R)-13-Ethylidene-14-hydroxy-8,15-diazahexacyclo[14.2.1.01,9.02,7.010,15.012,17]nonadeca-2,4,6,8-tetraen-18-yl] acetate
C21H22N2O3
[(1R,10S,16S,18R)-13-Ethylidene-15-oxido-8-aza-15-azoniahexacyclo[14.2.1.01,9.02,7.010,15.012,17]nonadeca-2,4,6,8-tetraen-18-yl] acetate chemical structure, C21H22N2O3
[(1R,10S,16S,18R)-13-Ethylidene-15-oxido-8-aza-15-azoniahexacyclo[14.2.1.01,9.02,7.010,15.012,17]nonadeca-2,4,6,8-tetraen-18-yl] acetate
C21H22N2O3
rac-(9H-fluoren-9-yl)methyl (4aR,7aS)-octahydrofuro[3,4-b]pyrazine-1-carboxylate chemical structure, C21H22N2O3, CAS 2703748-94-9
rac-(9H-fluoren-9-yl)methyl (4aR,7aS)-octahydrofuro[3,4-b]pyrazine-1-carboxylate
CAS 2703748-94-9C21H22N2O3
[(10S,13E,14R,16S,18R)-13-Ethylidene-14-hydroxy-8,15-diazahexacyclo[14.2.1.01,9.02,7.010,15.012,17]nonadeca-2,4,6,8-tetraen-18-yl] acetate chemical structure, C21H22N2O3
[(10S,13E,14R,16S,18R)-13-Ethylidene-14-hydroxy-8,15-diazahexacyclo[14.2.1.01,9.02,7.010,15.012,17]nonadeca-2,4,6,8-tetraen-18-yl] acetate
C21H22N2O3

Frequently asked questions

What is the molar mass of C21H22N2O3?

The molar mass of C21H22N2O3 is 350.42 g/mol, calculated from standard atomic weights for 21 carbon atoms, 22 hydrogen atoms, 2 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 350.1630 Da.

How many compounds have the formula C21H22N2O3?

CompoundList lists 420 compounds with the molecular formula C21H22N2O3, including (2Z)-6-tert-Butyl-8-hydroxy-2-[(3-methylphenyl)imino]-2H-chromene-3-carboxamide, tert-Butyl N-[(3-hydroxyphenyl)methyl]-N-(quinolin-8-yl)carbamate, tert-Butyl N-[2-(4-methylbenzoyl)-1H-indol-3-yl]carbamate. 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 C21H22N2O3?

C21H22N2O3 has a degree of unsaturation of 12. 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.