CompoundList
Molecular formula

C13H21N3O2

513 compounds have this formula on CompoundList.

Molar mass
251.33g/mol
Monoisotopic mass
251.1634Da
Atoms
39
Elements
4
Rings plus double bonds
5

The formula C13H21N3O2 describes a molecule made of 13 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 × 1362.13%
    12.011 × 13 = 156.143 g/mol
  • H Hydrogen × 218.42%
    1.008 × 21 = 21.168 g/mol
  • N Nitrogen × 316.72%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 212.73%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula C13H21N3O2

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

Showing 301 to 400 of 513 compounds

4-(Butylamino)-4H,5H,6H,7H,8H-pyrazolo[1,5-a]azepine-2-carboxylic acid chemical structure, C13H21N3O2, CAS 2137559-29-4
4-(Butylamino)-4H,5H,6H,7H,8H-pyrazolo[1,5-a]azepine-2-carboxylic acid
CAS 2137559-29-4C13H21N3O2
4-[(2-Methylpropyl)amino]-4H,5H,6H,7H,8H-pyrazolo[1,5-a]azepine-2-carboxylic acid chemical structure, C13H21N3O2, CAS 2137639-13-3
4-[(2-Methylpropyl)amino]-4H,5H,6H,7H,8H-pyrazolo[1,5-a]azepine-2-carboxylic acid
CAS 2137639-13-3C13H21N3O2
4-[Methyl(propan-2-yl)amino]-4H,5H,6H,7H,8H-pyrazolo[1,5-a]azepine-2-carboxylic acid chemical structure, C13H21N3O2, CAS 2137828-66-9
4-[Methyl(propan-2-yl)amino]-4H,5H,6H,7H,8H-pyrazolo[1,5-a]azepine-2-carboxylic acid
CAS 2137828-66-9C13H21N3O2
4-[Methyl(propyl)amino]-4H,5H,6H,7H,8H-pyrazolo[1,5-a]azepine-2-carboxylic acid chemical structure, C13H21N3O2, CAS 2137639-17-7
4-[Methyl(propyl)amino]-4H,5H,6H,7H,8H-pyrazolo[1,5-a]azepine-2-carboxylic acid
CAS 2137639-17-7C13H21N3O2
Methyl 1-[(1,4-dimethyl-1H-pyrazol-3-yl)methyl]piperidine-4-carboxylate chemical structure, C13H21N3O2, CAS 2138427-05-9
Methyl 1-[(1,4-dimethyl-1H-pyrazol-3-yl)methyl]piperidine-4-carboxylate
CAS 2138427-05-9C13H21N3O2
Ethyl 5-amino-4-cyclopentyl-1-ethyl-1H-pyrazole-3-carboxylate chemical structure, C13H21N3O2, CAS 2113471-38-6
Ethyl 5-amino-4-cyclopentyl-1-ethyl-1H-pyrazole-3-carboxylate
CAS 2113471-38-6C13H21N3O2
Ethyl 5-amino-4-tert-butyl-1-cyclopropyl-1H-pyrazole-3-carboxylate chemical structure, C13H21N3O2, CAS 2120518-59-2
Ethyl 5-amino-4-tert-butyl-1-cyclopropyl-1H-pyrazole-3-carboxylate
CAS 2120518-59-2C13H21N3O2
1-[2-(4-Aminophenyl)propan-2-yl]-3-(2-methoxyethyl)urea chemical structure, C13H21N3O2, CAS 2138388-58-4
1-[2-(4-Aminophenyl)propan-2-yl]-3-(2-methoxyethyl)urea
CAS 2138388-58-4C13H21N3O2
tert-Butyl 2-(7-amino-4,5,6,7-tetrahydro-2H-indazol-2-yl)acetate chemical structure, C13H21N3O2, CAS 2138520-80-4
tert-Butyl 2-(7-amino-4,5,6,7-tetrahydro-2H-indazol-2-yl)acetate
CAS 2138520-80-4C13H21N3O2
tert-Butyl 2-amino-2-cyclopropyl-3-(1H-pyrazol-1-yl)propanoate chemical structure, C13H21N3O2, CAS 2138562-47-5
tert-Butyl 2-amino-2-cyclopropyl-3-(1H-pyrazol-1-yl)propanoate
CAS 2138562-47-5C13H21N3O2
1-{8-Hydroxyspiro[4.5]decan-6-yl}-4-methyl-4,5-dihydro-1H-1,2,4-triazol-5-one chemical structure, C13H21N3O2, CAS 2138047-43-3
1-{8-Hydroxyspiro[4.5]decan-6-yl}-4-methyl-4,5-dihydro-1H-1,2,4-triazol-5-one
CAS 2138047-43-3C13H21N3O2
tert-Butyl 2-(3-amino-4,5,6,7-tetrahydro-2H-indazol-2-yl)acetate chemical structure, C13H21N3O2, CAS 2138052-64-7
tert-Butyl 2-(3-amino-4,5,6,7-tetrahydro-2H-indazol-2-yl)acetate
CAS 2138052-64-7C13H21N3O2
6-(1-tert-Butyl-1H-pyrazol-4-yl)piperidine-3-carboxylic acid chemical structure, C13H21N3O2, CAS 2172526-71-3
6-(1-tert-Butyl-1H-pyrazol-4-yl)piperidine-3-carboxylic acid
CAS 2172526-71-3C13H21N3O2
tert-Butyl N-[6-(aminomethyl)pyridin-3-yl]-N-ethylcarbamate chemical structure, C13H21N3O2, CAS 2169074-04-6
tert-Butyl N-[6-(aminomethyl)pyridin-3-yl]-N-ethylcarbamate
CAS 2169074-04-6C13H21N3O2
tert-Butyl 1-(piperidin-3-yl)-1H-pyrazole-3-carboxylate chemical structure, C13H21N3O2, CAS 2248279-23-2
tert-Butyl 1-(piperidin-3-yl)-1H-pyrazole-3-carboxylate
CAS 2248279-23-2C13H21N3O2
1-(Azidomethyl)-7,7,9-trimethyl-2-oxaspiro[4.5]decan-3-one chemical structure, C13H21N3O2, CAS 2172505-27-8
1-(Azidomethyl)-7,7,9-trimethyl-2-oxaspiro[4.5]decan-3-one
CAS 2172505-27-8C13H21N3O2
1-(Azidomethyl)-8-ethyl-2-oxaspiro[4.6]undecan-3-one chemical structure, C13H21N3O2, CAS 2172133-38-7
1-(Azidomethyl)-8-ethyl-2-oxaspiro[4.6]undecan-3-one
CAS 2172133-38-7C13H21N3O2
1-(Azidomethyl)-8,8-dimethyl-2-oxaspiro[4.6]undecan-3-one chemical structure, C13H21N3O2, CAS 2171808-49-2
1-(Azidomethyl)-8,8-dimethyl-2-oxaspiro[4.6]undecan-3-one
CAS 2171808-49-2C13H21N3O2
tert-Butyl 4-(1-methyl-1H-pyrazol-4-yl)pyrrolidine-3-carboxylate chemical structure, C13H21N3O2, CAS 2172201-45-3
tert-Butyl 4-(1-methyl-1H-pyrazol-4-yl)pyrrolidine-3-carboxylate
CAS 2172201-45-3C13H21N3O2
tert-Butyl 4-(1-methyl-1H-pyrazol-5-yl)pyrrolidine-3-carboxylate chemical structure, C13H21N3O2, CAS 2172202-36-5
tert-Butyl 4-(1-methyl-1H-pyrazol-5-yl)pyrrolidine-3-carboxylate
CAS 2172202-36-5C13H21N3O2
1-{[1-(Hydroxymethyl)cyclopropyl]methyl}-5-(3-methylbutyl)-1H-1,2,3-triazole-4-carbaldehyde chemical structure, C13H21N3O2, CAS 2172087-01-1
1-{[1-(Hydroxymethyl)cyclopropyl]methyl}-5-(3-methylbutyl)-1H-1,2,3-triazole-4-carbaldehyde
CAS 2172087-01-1C13H21N3O2
3-(1-tert-Butyl-1H-pyrazol-4-yl)piperidine-2-carboxylic acid chemical structure, C13H21N3O2, CAS 2171698-09-0
3-(1-tert-Butyl-1H-pyrazol-4-yl)piperidine-2-carboxylic acid
CAS 2171698-09-0C13H21N3O2
5-(1-tert-Butyl-1H-pyrazol-4-yl)piperidine-2-carboxylic acid chemical structure, C13H21N3O2, CAS 2171668-80-5
5-(1-tert-Butyl-1H-pyrazol-4-yl)piperidine-2-carboxylic acid
CAS 2171668-80-5C13H21N3O2
2-(1-tert-Butyl-1H-pyrazol-4-yl)piperidine-3-carboxylic acid chemical structure, C13H21N3O2, CAS 2171816-29-6
2-(1-tert-Butyl-1H-pyrazol-4-yl)piperidine-3-carboxylic acid
CAS 2171816-29-6C13H21N3O2

Frequently asked questions

What is the molar mass of C13H21N3O2?

The molar mass of C13H21N3O2 is 251.33 g/mol, calculated from standard atomic weights for 13 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 251.1634 Da.

How many compounds have the formula C13H21N3O2?

CompoundList lists 513 compounds with the molecular formula C13H21N3O2, including 4-(Butylamino)-4H,5H,6H,7H,8H-pyrazolo[1,5-a]azepine-2-carboxylic acid, 4-[(2-Methylpropyl)amino]-4H,5H,6H,7H,8H-pyrazolo[1,5-a]azepine-2-carboxylic acid, 4-[Methyl(propan-2-yl)amino]-4H,5H,6H,7H,8H-pyrazolo[1,5-a]azepine-2-carboxylic 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 C13H21N3O2?

C13H21N3O2 has a degree of unsaturation of 5. 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.