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Molecular formula

C12H13N3O

921 compounds have this formula on CompoundList.

Molar mass
215.26g/mol
Monoisotopic mass
221.1435Da
Atoms
29
Elements
4
Rings plus double bonds
8

The formula C12H13N3O describes a molecule made of 12 carbon atoms, 13 hydrogen atoms, 3 nitrogen atoms and 1 oxygen atom. 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 × 1266.96%
    12.011 × 12 = 144.132 g/mol
  • H Hydrogen × 136.09%
    1.008 × 13 = 13.104 g/mol
  • N Nitrogen × 319.52%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 17.43%
    15.999 × 1 = 15.999 g/mol
Look up another formula

Compounds with the formula C12H13N3O

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

Showing 901 to 921 of 921 compounds

5-(2-Methoxy-5-methylphenyl)pyridazin-4-amine chemical structure, C12H13N3O, CAS 2091199-15-2
5-(2-Methoxy-5-methylphenyl)pyridazin-4-amine
CAS 2091199-15-2C12H13N3O
10-(Ethylamino)-2,7-diazatricyclo[6.3.1.04,12]dodeca-1(11),2,4(12),7,9-pentaen-11-ol chemical structure, C12H13N3O, CAS 942436-10-4
10-(Ethylamino)-2,7-diazatricyclo[6.3.1.04,12]dodeca-1(11),2,4(12),7,9-pentaen-11-ol
CAS 942436-10-4C12H13N3O
2-(5-Amino-2,6-dimethylpyrimidin-4-yl)phenol chemical structure, C12H13N3O, CAS 100008-96-6
2-(5-Amino-2,6-dimethylpyrimidin-4-yl)phenol
CAS 100008-96-6C12H13N3O
6-(3-Aminophenethyl)pyrimidin-4(3H)-one chemical structure, C12H13N3O, CAS 1368649-72-2
6-(3-Aminophenethyl)pyrimidin-4(3H)-one
CAS 1368649-72-2C12H13N3O
2-Methyl-6-phenyl-2,3-dihydroimidazo[2,1-B]oxazol-5-amine chemical structure, C12H13N3O, CAS 2135336-68-2
2-Methyl-6-phenyl-2,3-dihydroimidazo[2,1-B]oxazol-5-amine
CAS 2135336-68-2C12H13N3O
4-(2-Methoxypyrimidin-5-yl)-N-methylaniline chemical structure, C12H13N3O, CAS 2283027-79-0
4-(2-Methoxypyrimidin-5-yl)-N-methylaniline
CAS 2283027-79-0C12H13N3O
2-(5-Methylpyridin-3-yl)-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazol-3-ol chemical structure, C12H13N3O, CAS 2416673-81-7
2-(5-Methylpyridin-3-yl)-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazol-3-ol
CAS 2416673-81-7C12H13N3O
2-(1-Isopropyl-1H-pyrazol-5-yl)nicotinaldehyde chemical structure, C12H13N3O, CAS 2158017-16-2
2-(1-Isopropyl-1H-pyrazol-5-yl)nicotinaldehyde
CAS 2158017-16-2C12H13N3O
(S)-4-Amino-1,4,5,10-tetrahydroazepino[3,4-b]indol-3(2H)-one chemical structure, C12H13N3O, CAS 1122621-89-9
(S)-4-Amino-1,4,5,10-tetrahydroazepino[3,4-b]indol-3(2H)-one
CAS 1122621-89-9C12H13N3O
(R)-4-Amino-1,4,5,10-tetrahydroazepino[3,4-b]indol-3(2H)-one chemical structure, C12H13N3O, CAS 1995873-84-1
(R)-4-Amino-1,4,5,10-tetrahydroazepino[3,4-b]indol-3(2H)-one
CAS 1995873-84-1C12H13N3O
N-(3-Methoxyphenyl)-5-methylpyrimidin-2-amine chemical structure, C12H13N3O, CAS 2327383-30-0
N-(3-Methoxyphenyl)-5-methylpyrimidin-2-amine
CAS 2327383-30-0C12H13N3O
3-(2-Methoxy-5-pyrimidinyl)-N-methylbenzenamine chemical structure, C12H13N3O, CAS 1859629-85-8
3-(2-Methoxy-5-pyrimidinyl)-N-methylbenzenamine
CAS 1859629-85-8C12H13N3O
5'-Methoxy-4'-methyl[3,3'-bipyridin]-6-amine chemical structure, C12H13N3O, CAS 2153943-94-1
5'-Methoxy-4'-methyl[3,3'-bipyridin]-6-amine
CAS 2153943-94-1C12H13N3O
N-(4-Methoxy-2-methylphenyl)pyrimidin-2-amine chemical structure, C12H13N3O, CAS 1881261-54-6
N-(4-Methoxy-2-methylphenyl)pyrimidin-2-amine
CAS 1881261-54-6C12H13N3O
2'-Methoxy-6-methyl-[3,3'-bipyridin]-2-amine chemical structure, C12H13N3O, CAS 2002315-04-8
2'-Methoxy-6-methyl-[3,3'-bipyridin]-2-amine
CAS 2002315-04-8C12H13N3O
6'-Methoxy-6-methyl-[3,3'-bipyridin]-2-amine chemical structure, C12H13N3O, CAS 2001714-70-9
6'-Methoxy-6-methyl-[3,3'-bipyridin]-2-amine
CAS 2001714-70-9C12H13N3O
2-(2-Methoxypyrimidin-5-yl)-6-methylaniline chemical structure, C12H13N3O, CAS 2003600-48-2
2-(2-Methoxypyrimidin-5-yl)-6-methylaniline
CAS 2003600-48-2C12H13N3O
2-(2-Methoxypyrimidin-5-yl)-5-methylaniline chemical structure, C12H13N3O, CAS 1870330-24-7
2-(2-Methoxypyrimidin-5-yl)-5-methylaniline
CAS 1870330-24-7C12H13N3O
3-(2-Methoxypyrimidin-5-yl)-2-methylaniline chemical structure, C12H13N3O, CAS 1881400-02-7
3-(2-Methoxypyrimidin-5-yl)-2-methylaniline
CAS 1881400-02-7C12H13N3O
2'-Methoxy-4-methyl-[2,4'-bipyridin]-5-amine chemical structure, C12H13N3O, CAS 1692267-70-1
2'-Methoxy-4-methyl-[2,4'-bipyridin]-5-amine
CAS 1692267-70-1C12H13N3O
(Z)-3-Amino-N-benzyl-2-cyanobut-2-enamide chemical structure, C12H13N3O
(Z)-3-Amino-N-benzyl-2-cyanobut-2-enamide
C12H13N3O

Frequently asked questions

What is the molar mass of C12H13N3O?

The molar mass of C12H13N3O is 215.26 g/mol, calculated from standard atomic weights for 12 carbon atoms, 13 hydrogen atoms, 3 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 221.1435 Da.

How many compounds have the formula C12H13N3O?

CompoundList lists 921 compounds with the molecular formula C12H13N3O, including 5-(2-Methoxy-5-methylphenyl)pyridazin-4-amine, 10-(Ethylamino)-2,7-diazatricyclo[6.3.1.04,12]dodeca-1(11),2,4(12),7,9-pentaen-11-ol, 2-(5-Amino-2,6-dimethylpyrimidin-4-yl)phenol. 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 C12H13N3O?

C12H13N3O 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.