Molecular formula
C7H7N3O
541 compounds have this formula on CompoundList.
- Molar mass
- 149.15g/mol
- Monoisotopic mass
- 155.0966Da
- Atoms
- 18
- Elements
- 4
- Rings plus double bonds
- 6
The formula C7H7N3O describes a molecule made of 7 carbon atoms, 7 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 × 756.37%12.011 × 7 = 84.077 g/mol
- H Hydrogen × 74.73%1.008 × 7 = 7.056 g/mol
- N Nitrogen × 328.17%14.007 × 3 = 42.021 g/mol
- O Oxygen × 110.73%15.999 × 1 = 15.999 g/mol
Look up another formula
Compounds with the formula C7H7N3O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 301 to 400 of 541 compounds
N-2-Propyn-1-yl-1H-pyrazole-4-carboxamide
CAS 1154380-21-8C7H7N3O
5-Ethynyl-2-methoxypyrimidin-4-amine
CAS 74954-62-4C7H7N3O
![1,4-Dihydropyrido[3,4-d]pyrimidin-4-ol chemical structure, C7H7N3O, CAS 205926-61-0](/s/PLIBBGOFHVVAGH-UHFFFAOYSA-N.svg)
1,4-Dihydropyrido[3,4-d]pyrimidin-4-ol
CAS 205926-61-0C7H7N3O
![1,4-Dihydropyrido[2,3-d]pyrimidin-4-ol chemical structure, C7H7N3O, CAS 205926-59-6](/s/DYGFZYIDNISMBG-UHFFFAOYSA-N.svg)
1,4-Dihydropyrido[2,3-d]pyrimidin-4-ol
CAS 205926-59-6C7H7N3O
![6,7-Dihydropyrido[2,3-d]pyrimidin-5(1H)-one chemical structure, C7H7N3O, CAS 625105-36-4](/s/JQXOIVBGGROGRY-UHFFFAOYSA-N.svg)
6,7-Dihydropyrido[2,3-d]pyrimidin-5(1H)-one
CAS 625105-36-4C7H7N3O
6-(Prop-2-yn-1-ylamino)pyrimidin-2(1H)-one
CAS 193275-31-9C7H7N3O
![7-Methylimidazo[1,2-a]pyrazin-8(7H)-one chemical structure, C7H7N3O, CAS 689297-90-3](/s/GDIBOOZFUGRWAF-UHFFFAOYSA-N.svg)
7-Methylimidazo[1,2-a]pyrazin-8(7H)-one
CAS 689297-90-3C7H7N3O
2-Methoxy-5-pyrimidineacetonitrile
CAS 1000525-31-4C7H7N3O
![6-Amino-1H-benzo[d]imidazol-4-ol chemical structure, C7H7N3O, CAS 100868-28-8](/s/FQHVHGPRGZYIFI-UHFFFAOYSA-N.svg)
6-Amino-1H-benzo[d]imidazol-4-ol
CAS 100868-28-8C7H7N3O
![7-Methyl-3H-imidazo[4,5-c]pyridin-4(5H)-one chemical structure, C7H7N3O, CAS 18233-04-0](/s/NYRYCUCHYAYRJX-UHFFFAOYSA-N.svg)
7-Methyl-3H-imidazo[4,5-c]pyridin-4(5H)-one
CAS 18233-04-0C7H7N3O
1-(5-Amino-1-methyl-1H-pyrazol-4-yl)prop-2-YN-1-one
CAS 1491722-16-7C7H7N3O
4-Acetyl-1-methyl-1H-pyrazole-5-carbonitrile
CAS 1027329-26-5C7H7N3O
![2,3-Dihydropyrido[4,3-d]pyrimidin-4(1H)-one chemical structure, C7H7N3O, CAS 1262866-88-5](/s/VHKYIBHFIHGULA-UHFFFAOYSA-N.svg)
2,3-Dihydropyrido[4,3-d]pyrimidin-4(1H)-one
CAS 1262866-88-5C7H7N3O
![4-Methyl-5H,6H,7H-pyrrolo[2,3-d]pyrimidin-6-one chemical structure, C7H7N3O, CAS 1780051-28-6](/s/AMEAXTUYEVOHDV-UHFFFAOYSA-N.svg)
4-Methyl-5H,6H,7H-pyrrolo[2,3-d]pyrimidin-6-one
CAS 1780051-28-6C7H7N3O
![Pyrazolo[1,5-a]pyrimidin-3-ylmethanol chemical structure, C7H7N3O, CAS 1824205-60-8](/s/XUWYGXAZXOQENL-UHFFFAOYSA-N.svg)
Pyrazolo[1,5-a]pyrimidin-3-ylmethanol
CAS 1824205-60-8C7H7N3O
![Pyrazolo[1,5-a]pyrazin-3-ylmethanol chemical structure, C7H7N3O, CAS 1698178-98-1](/s/FPZSBKMRTSNZPD-UHFFFAOYSA-N.svg)
Pyrazolo[1,5-a]pyrazin-3-ylmethanol
CAS 1698178-98-1C7H7N3O
![7-Methylimidazo[1,2-c]pyrimidin-5(6H)-one chemical structure, C7H7N3O, CAS 55662-67-4](/s/PNQKWFDQEJLJPY-UHFFFAOYSA-N.svg)
7-Methylimidazo[1,2-c]pyrimidin-5(6H)-one
CAS 55662-67-4C7H7N3O
![5,7-Dimethyloxazolo[5,4-d]pyrimidine chemical structure, C7H7N3O, CAS 120266-89-9](/s/XHNYFYGIGHURGH-UHFFFAOYSA-N.svg)
5,7-Dimethyloxazolo[5,4-d]pyrimidine
CAS 120266-89-9C7H7N3O
![6-Methyl-1,3-dihydro-imidazo[4,5-b]pyridin-2-one chemical structure, C7H7N3O, CAS 1388057-66-6](/s/BJPPQGXFADDEDM-UHFFFAOYSA-N.svg)
6-Methyl-1,3-dihydro-imidazo[4,5-b]pyridin-2-one
CAS 1388057-66-6C7H7N3O
3-(Azidomethyl)phenol
CAS 1007587-60-1C7H7N3O
3-(1-Methyl-5-pyrazolyl)-3-oxopropanenitrile
CAS 1477953-83-5C7H7N3O
N-(Cyanomethyl)-1H-pyrrole-3-carboxamide
CAS 1368716-55-5C7H7N3O
1,2-Dimethyl-6-oxo-1,6-dihydropyrimidine-5-carbonitrile
CAS 53135-29-8C7H7N3O
![3-Methyl-[1,2,4]triazolo[4,3-a]pyridin-7-ol chemical structure, C7H7N3O, CAS 1782598-14-4](/s/OSKDMUSSJAFZNR-UHFFFAOYSA-N.svg)
3-Methyl-[1,2,4]triazolo[4,3-a]pyridin-7-ol
CAS 1782598-14-4C7H7N3O
- 4-Amino-2-hydroxy-6-methylnicotinonitrile1438383-45-9C7H7N3O
- Pyrazolo[1,5-a]pyrimidin-5-ylmethanol1346569-75-2C7H7N3O
- 3-Methoxy-5-methyl-2-pyrazinecarbonitrile2031270-16-1C7H7N3O
- 2-(4-Acetyl-1H-pyrazol-1-yl)acetonitrile1872098-03-7C7H7N3O
- 6-Amino-5-methoxypicolinonitrile1805928-77-1C7H7N3O
- [1,2,4]Triazolo[1,5-a]pyridin-6-ylmethanol1824113-33-8C7H7N3O
- 3-Methylpyrazolo[1,5-a]pyrimidin-6-ol1614247-66-3C7H7N3O
- 3-Amino-5,6-dihydro-7H-pyrrolo[3,4-b]pyridin-7-one2055255-86-0C7H7N3O
- 5-(1H-Pyrrol-2-yl)-2,4-dihydro-3H-pyrazol-3-one1314936-86-1C7H7N3O
- 1-Methyl-1H-1,2,3-benzotriazol-6-ol860567-07-3C7H7N3O
- 1-Methyl-1H-pyrazolo[3,4-b]pyridin-6(7H)-one1437385-29-9C7H7N3O
- 2-(4-Methyl-6-oxo-1,6-dihydropyrimidin-2-yl)acetonitrile13514-85-7C7H7N3O
- 4-Ethynyl-1-methyl-1H-pyrazole-3-carboxamide2408974-77-4C7H7N3O
- 4-Ethynyl-1-methyl-1H-pyrazole-5-carboxamide2408969-36-6C7H7N3O
- 1-Methyl-1H,6H,7H-pyrrolo[2,3-d]pyridazin-7-one2633638-14-7C7H7N3O
- N'-Anilino-N-oxomethanimidamide4471-49-2C7H7N3O
- 3-Methyl-3,5-dihydro-4H-pyrrolo[3,2-d]pyrimidin-4-one148214-65-7C7H7N3O
- 1,2,4-Triazolo[4,3-a]pyridinium, 1-methyl-3-oxo-, inner salt16621-66-2C7H7N3O
- 6-Methylimidazo[1,5-c]pyrimidin-5(6H)-one488761-23-5C7H7N3O
- 3-Methyl-3,7-dihydro-4H-pyrrolo[2,3-d]pyrimidin-4-one81965-15-3C7H7N3O
- 1-Acetyl-5-methyl-1H-pyrazole-3-carbonitrile60858-37-9C7H7N3O
- 4-Acetyl-3-methyl-3H-pyrazole-5-carbonitrile341009-16-3C7H7N3O
- 2-Ethoxy-5-pyrimidinecarbonitrile1379013-63-4C7H7N3O
- 3,4-Dihydropyrido[3,4-b]pyrazin-2(1H)-one1367958-72-2C7H7N3O
- 4(1H)-Pyrimidinone, 2-(3-amino-1-propynyl)-497944-99-7C7H7N3O
- Benzo[d]isoxazole-3,4-diamine916579-54-9C7H7N3O
- 1-Acetyl-2-amino-1H-pyrrole-3-carbonitrile724462-18-4C7H7N3O
- 3,4-Dihydropyrido[3,2-d]pyrimidin-2(1H)-one547756-45-6C7H7N3O
- 1,4-Dihydropyrido[3,2-d]pyrimidin-4-ol205926-60-9C7H7N3O
- 4-Isocyanato-2,6-dimethylpyrimidine72975-47-4C7H7N3O
- 2-Methylimidazo[1,5-a]pyrimidin-4(1H)-one572910-80-6C7H7N3O
- 4-Acetyl-5-methyl-1H-pyrazole-3-carbonitrile60858-43-7C7H7N3O
- 3-(1H-Pyrrol-1-yl)-1H-pyrazol-5(4H)-one324570-33-4C7H7N3O
- 3-Amino-1H-pyrrolo[3,2-b]pyridin-6-ol1190313-34-8C7H7N3O
- 6-Methoxy-imidazo[1,2-a]pyrazine2384405-93-8C7H7N3O
- 2-Methoxy-5H-pyrrolo[2,3-b]pyrazine1823381-89-0C7H7N3O
- 2-(1-Methyl-1H-pyrazol-4-yl)-3-oxopropanenitrile1039364-93-6C7H7N3O
- 5,6-Dimethyl-3-oxo-3,4-dihydropyrazine-2-carbonitrile153809-09-7C7H7N3O
- 2-(4-Methyl-6-oxopyrimidin-1(6H)-yl)acetonitrile1250764-87-4C7H7N3O
- 5-(Furan-2-yl)-1H-imidazol-2-amine1502449-47-9C7H7N3O
- 4-Amino-1-(2-furyl)imidazole1353854-49-5C7H7N3O
- 4-Amino-1-(2-furyl)pyrazole1353853-83-4C7H7N3O
- 4-Amino-1-(3-furyl)pyrazole1353856-49-1C7H7N3O
- Benzo[d]isoxazole-3,5-diamine1784572-16-2C7H7N3O
- 6-(Aminomethyl)-4-hydroxypicolinonitrile1393543-72-0C7H7N3O
- 4-(Aminomethyl)-6-hydroxypicolinonitrile1393533-45-3C7H7N3O
- 7-Methoxy-1H-imidazo[4,5-C]pyridine1312440-87-1C7H7N3O
- 3-Hydroxy-3-(pyrimidin-4-yl)propanenitrile1504899-52-8C7H7N3O
- 5-(Furan-3-yl)-1H-imidazol-2-amine1536768-20-3C7H7N3O
- 3-Amino-2-methoxypyridine-4-carbonitrile1369102-55-5C7H7N3O
- 5,6-Dihydro-8H-imidazo[2,1-c][1,4]oxazine-2-carbonitrile1286755-27-8C7H7N3O
- 2-(3-Amino-4-oxo-1,4-dihydropyridin-1-yl)acetonitrile1556927-22-0C7H7N3O
- 2-(Pyrazin-2-yl)-4,5-dihydrooxazole1416155-20-8C7H7N3O
- 2-(Pyrimidin-2-yl)-4,5-dihydrooxazole1446451-69-9C7H7N3O
- 1-{Furo[2,3-d]pyridazin-2-yl}methanamine1500027-62-2C7H7N3O
- 5-Amino-6-methoxynicotinonitrile1697305-07-9C7H7N3O
- 6-Methoxy-[1,2,4]triazolo[4,3-a]pyridine1427853-20-0C7H7N3O
- 3-Methyl-[1,2,4]triazolo[4,3-a]pyridin-6-ol1891274-21-7C7H7N3O
- 8-Methoxy-[1,2,4]triazolo[4,3-a]pyridine1894332-08-1C7H7N3O
- 4-Amino-2-methoxy-3-pyridinecarbonitrile1335049-44-9C7H7N3O
- (1H-Pyrazolo[3,4-b]pyridin-4-yl)methanol1956321-35-9C7H7N3O
- 6-(Methoxymethyl)pyrimidine-4-carbonitrile2098097-55-1C7H7N3O
- [1,2,4]Triazolo[4,3-a]pyridin-5-ylmethanol1352905-53-3C7H7N3O
- 3-(6-Aminopyridazin-3-yl)prop-2-yn-1-ol2098141-77-4C7H7N3O
- 5-Amino-6-hydroxy-7-azaindole1260385-20-3C7H7N3O
- 1H-Pyrazole-4-butanenitrile, I(3)-oxo-2091182-78-2C7H7N3O
- 6-Methyl-1H-benzotriazol-7-ol26725-52-0C7H7N3O
- 2-Methyl-5-(1H-pyrrol-2-yl)-1,3,4-oxadiazole75841-31-5C7H7N3O
- 1-Methyl-1H-1,2,3-benzotriazol-4-ol82132-03-4C7H7N3O
- 4-Ethyl-6-hydroxypyrimidine-5-carbonitrile1196156-14-5C7H7N3O
- 3-Methyl-5-(1H-pyrazol-4-yl)-1,2-oxazole2228393-93-7C7H7N3O
- 5,8-Dihydropyrido[2,3-d]pyrimidin-4(1H)-one104357-95-1C7H7N3O
- 2-Methylimidazo[1,2-a]pyrimidin-7-ol2137869-79-3C7H7N3O
- 1,6-Dihydro-4,5-dimethyl-6-oxo-3-pyridazinecarbonitrile2130998-69-3C7H7N3O
- 5-Methyl-3-(1H-pyrazol-4-yl)-1,2-oxazole2229452-99-5C7H7N3O
- 3-Amino-6,7-dihydro-5H-pyrrolo[3,4-b]pyridin-5-one2259853-07-9C7H7N3O
Frequently asked questions
What is the molar mass of C7H7N3O?
The molar mass of C7H7N3O is 149.15 g/mol, calculated from standard atomic weights for 7 carbon atoms, 7 hydrogen atoms, 3 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 155.0966 Da.
How many compounds have the formula C7H7N3O?
CompoundList lists 541 compounds with the molecular formula C7H7N3O, including N-2-Propyn-1-yl-1H-pyrazole-4-carboxamide, 5-Ethynyl-2-methoxypyrimidin-4-amine, 1,4-Dihydropyrido[3,4-d]pyrimidin-4-ol. 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 C7H7N3O?
C7H7N3O has a degree of unsaturation of 6. 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.