CompoundList
Molecular formula

C16H21N3O2

527 compounds have this formula on CompoundList.

Molar mass
287.36g/mol
Monoisotopic mass
293.2010Da
Atoms
42
Elements
4
Rings plus double bonds
8

The formula C16H21N3O2 describes a molecule made of 16 carbon atoms, 21 hydrogen atoms, 3 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 × 1666.88%
    12.011 × 16 = 192.176 g/mol
  • H Hydrogen × 217.37%
    1.008 × 21 = 21.168 g/mol
  • N Nitrogen × 314.62%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 211.14%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula C16H21N3O2

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

Showing 1 to 100 of 527 compounds

Zolmitriptan chemical structure, C16H21N3O2, CAS 139264-17-8
Zolmitriptan
CAS 139264-17-8C16H21N3O2
Cyanopindolol chemical structure, C16H21N3O2, CAS 69906-85-0
Cyanopindolol
CAS 69906-85-0C16H21N3O2
Zolmitriptan, (R)- chemical structure, C16H21N3O2, CAS 139264-24-7
Zolmitriptan, (R)-
CAS 139264-24-7C16H21N3O2
VK-28 chemical structure, C16H21N3O2, CAS 312611-92-0
VK-28
CAS 312611-92-0C16H21N3O2
3-[3-(4-tert-Butylphenyl)-1,2,4-oxadiazol-5-yl]-N-methylpropanamide chemical structure, C16H21N3O2, CAS 876713-68-7
3-[3-(4-tert-Butylphenyl)-1,2,4-oxadiazol-5-yl]-N-methylpropanamide
CAS 876713-68-7C16H21N3O2
[3,5-Bis(pyrrolidin-1-ylcarbonyl)phenyl]amine chemical structure, C16H21N3O2, CAS 85236-70-0
[3,5-Bis(pyrrolidin-1-ylcarbonyl)phenyl]amine
CAS 85236-70-0C16H21N3O2
1-[[2-(4-Methylphenyl)-4-propyl-1,3-dioxolan-2-yl]methyl]-1,2,4-triazole chemical structure, C16H21N3O2, CAS 313241-60-0
1-[[2-(4-Methylphenyl)-4-propyl-1,3-dioxolan-2-yl]methyl]-1,2,4-triazole
CAS 313241-60-0C16H21N3O2
N-Cyclohexyl-2-(3-oxo-1,2,3,4-tetrahydro-quinoxalin-2-yl)-acetamide chemical structure, C16H21N3O2, CAS 1008018-85-6
N-Cyclohexyl-2-(3-oxo-1,2,3,4-tetrahydro-quinoxalin-2-yl)-acetamide
CAS 1008018-85-6C16H21N3O2
N-Cyclohexyl-6,7-dimethoxyquinazolin-4-amine chemical structure, C16H21N3O2, CAS 174892-31-0
N-Cyclohexyl-6,7-dimethoxyquinazolin-4-amine
CAS 174892-31-0C16H21N3O2
N-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-3-methylbutanamide chemical structure, C16H21N3O2, CAS 34320-63-3
N-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-3-methylbutanamide
CAS 34320-63-3C16H21N3O2
N1-(2-(cyclohex-1-en-1-yl)ethyl)-N2-(pyridin-4-ylmethyl)oxalamide chemical structure, C16H21N3O2, CAS 432508-90-2
N1-(2-(cyclohex-1-en-1-yl)ethyl)-N2-(pyridin-4-ylmethyl)oxalamide
CAS 432508-90-2C16H21N3O2
1-(2,3-Dihydro-1H-inden-5-yloxy)-3-(3,5-dimethyl-1,2,4-triazol-1-yl)propan-2-ol chemical structure, C16H21N3O2, CAS 712345-45-4
1-(2,3-Dihydro-1H-inden-5-yloxy)-3-(3,5-dimethyl-1,2,4-triazol-1-yl)propan-2-ol
CAS 712345-45-4C16H21N3O2
Ethyl 3-[1-(dimethylamino)ethylideneamino]-5-methyl-1H-indole-2-carboxylate chemical structure, C16H21N3O2, CAS 1164486-45-6
Ethyl 3-[1-(dimethylamino)ethylideneamino]-5-methyl-1H-indole-2-carboxylate
CAS 1164486-45-6C16H21N3O2
1-(2,3-Dihydro-1H-indol-1-ylacetyl)piperidine-4-carboxamide chemical structure, C16H21N3O2, CAS 727389-87-9
1-(2,3-Dihydro-1H-indol-1-ylacetyl)piperidine-4-carboxamide
CAS 727389-87-9C16H21N3O2
Ethyl 1-(3-cyano-4,6-dimethylpyridin-2-yl)piperidine-4-carboxylate chemical structure, C16H21N3O2, CAS 865659-12-7
Ethyl 1-(3-cyano-4,6-dimethylpyridin-2-yl)piperidine-4-carboxylate
CAS 865659-12-7C16H21N3O2
Ethyl N-(1-cyclohexylbenzimidazol-5-yl)carbamate chemical structure, C16H21N3O2, CAS 632293-82-4
Ethyl N-(1-cyclohexylbenzimidazol-5-yl)carbamate
CAS 632293-82-4C16H21N3O2
3-(4-Benzylpiperazin-1-yl)-1-methylpyrrolidine-2,5-dione chemical structure, C16H21N3O2, CAS 313378-64-2
3-(4-Benzylpiperazin-1-yl)-1-methylpyrrolidine-2,5-dione
CAS 313378-64-2C16H21N3O2
1-(4-tert-Butylphenyl)-5-propyl-1H-1,2,3-triazole-4-carboxylic acid chemical structure, C16H21N3O2, CAS 1096911-74-8
1-(4-tert-Butylphenyl)-5-propyl-1H-1,2,3-triazole-4-carboxylic acid
CAS 1096911-74-8C16H21N3O2
4-[(2S)-3-(tert-Butylamino)-2-hydroxypropoxy]-1H-indole-2-carbonitrile chemical structure, C16H21N3O2, CAS 81969-09-7
4-[(2S)-3-(tert-Butylamino)-2-hydroxypropoxy]-1H-indole-2-carbonitrile
CAS 81969-09-7C16H21N3O2
4-((3-(2-(Dimethylamino)ethyl)-1H-indol-5-yl)methyl)-1,3-oxazolidin-2-one chemical structure, C16H21N3O2, CAS 139264-82-7
4-((3-(2-(Dimethylamino)ethyl)-1H-indol-5-yl)methyl)-1,3-oxazolidin-2-one
CAS 139264-82-7C16H21N3O2
3-[1-(3-Methoxyphenyl)-3,5-dimethyl-1H-pyrazol-4-yl]morpholine chemical structure, C16H21N3O2, CAS 1461708-10-0
3-[1-(3-Methoxyphenyl)-3,5-dimethyl-1H-pyrazol-4-yl]morpholine
CAS 1461708-10-0C16H21N3O2
3-Isoquinolinecarboxamide, 1,2-dihydro-2,4-dimethyl-N-(2-(dimethylamino)ethyl)-1-oxo- chemical structure, C16H21N3O2, CAS 89929-04-4
3-Isoquinolinecarboxamide, 1,2-dihydro-2,4-dimethyl-N-(2-(dimethylamino)ethyl)-1-oxo-
CAS 89929-04-4C16H21N3O2
Ethyl 5-amino-1-(4-tert-butylphenyl)-1H-pyrazole-4-carboxylate chemical structure, C16H21N3O2, CAS 203123-01-7
Ethyl 5-amino-1-(4-tert-butylphenyl)-1H-pyrazole-4-carboxylate
CAS 203123-01-7C16H21N3O2
1,5-Dimethyl-4-(morpholin-4-ylmethyl)-2-phenylpyrazol-3-one chemical structure, C16H21N3O2, CAS 101268-93-3
1,5-Dimethyl-4-(morpholin-4-ylmethyl)-2-phenylpyrazol-3-one
CAS 101268-93-3C16H21N3O2

Frequently asked questions

What is the molar mass of C16H21N3O2?

The molar mass of C16H21N3O2 is 287.36 g/mol, calculated from standard atomic weights for 16 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 293.2010 Da.

How many compounds have the formula C16H21N3O2?

CompoundList lists 527 compounds with the molecular formula C16H21N3O2, including Zolmitriptan, Cyanopindolol, Zolmitriptan, (R)-. 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 C16H21N3O2?

C16H21N3O2 has a degree of unsaturation of 8. 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.