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Molecular formula

C18H17N7O3

26 compounds have this formula on CompoundList.

Molar mass
379.38g/mol
Monoisotopic mass
379.1393Da
Atoms
45
Elements
4
Rings plus double bonds
14

The formula C18H17N7O3 describes a molecule made of 18 carbon atoms, 17 hydrogen atoms, 7 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 × 1856.99%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 174.52%
    1.008 × 17 = 17.136 g/mol
  • N Nitrogen × 725.84%
    14.007 × 7 = 98.049 g/mol
  • O Oxygen × 312.65%
    15.999 × 3 = 47.997 g/mol
Look up another formula

Compounds with the formula C18H17N7O3

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

Showing 1 to 26 of 26 compounds

N-[4-[(E)-N-carbamimidamido-C-methyl-carbonimidoyl]phenyl]-7-nitro-1H-indole-2-carboxamide chemical structure, C18H17N7O3, CAS 1431969-74-2
N-[4-[(E)-N-carbamimidamido-C-methyl-carbonimidoyl]phenyl]-7-nitro-1H-indole-2-carboxamide
CAS 1431969-74-2C18H17N7O3
2-(1,3-Dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-7H-purin-7-yl)-N'-(1H-indol-3-ylmethylene)acetohydrazide chemical structure, C18H17N7O3, CAS 488732-02-1
2-(1,3-Dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-7H-purin-7-yl)-N'-(1H-indol-3-ylmethylene)acetohydrazide
CAS 488732-02-1C18H17N7O3
(3-Nitrophenyl)-[4-(1-phenyltetrazol-5-yl)piperazin-1-yl]methanone chemical structure, C18H17N7O3, CAS 727690-14-4
(3-Nitrophenyl)-[4-(1-phenyltetrazol-5-yl)piperazin-1-yl]methanone
CAS 727690-14-4C18H17N7O3
N-(4-(4-(Pyridin-2-yl)piperazine-1-carbonyl)oxazol-2-yl)pyrazine-2-carboxamide chemical structure, C18H17N7O3, CAS 1396758-71-6
N-(4-(4-(Pyridin-2-yl)piperazine-1-carbonyl)oxazol-2-yl)pyrazine-2-carboxamide
CAS 1396758-71-6C18H17N7O3
7-[(2E)-But-2-en-1-yl]-3-methyl-8-[(2E)-2-(2-oxo-1,2-dihydro-3H-indol-3-ylidene)hydrazinyl]-3,7-dihydro-1H-purine-2,6-dione chemical structure, C18H17N7O3, CAS 306732-95-6
7-[(2E)-But-2-en-1-yl]-3-methyl-8-[(2E)-2-(2-oxo-1,2-dihydro-3H-indol-3-ylidene)hydrazinyl]-3,7-dihydro-1H-purine-2,6-dione
CAS 306732-95-6C18H17N7O3
3-{2-[1-(3-Nitro-2-pyridinyl)-4-piperidinylidene]hydrazino}-2(1H)-quinoxalinone chemical structure, C18H17N7O3, CAS 338412-87-6
3-{2-[1-(3-Nitro-2-pyridinyl)-4-piperidinylidene]hydrazino}-2(1H)-quinoxalinone
CAS 338412-87-6C18H17N7O3
1,3-Dimethyl-8-[(2Z)-2-(2-oxo-1,2-dihydro-3H-indol-3-ylidene)hydrazinyl]-7-(prop-2-en-1-yl)-3,7-dihydro-1H-purine-2,6-dione chemical structure, C18H17N7O3, CAS 377068-06-9
1,3-Dimethyl-8-[(2Z)-2-(2-oxo-1,2-dihydro-3H-indol-3-ylidene)hydrazinyl]-7-(prop-2-en-1-yl)-3,7-dihydro-1H-purine-2,6-dione
CAS 377068-06-9C18H17N7O3
N,N',N''-(6-Phenyl-2,4,7-pteridinetriyl)tris-acetamide chemical structure, C18H17N7O3, CAS 392721-60-7
N,N',N''-(6-Phenyl-2,4,7-pteridinetriyl)tris-acetamide
CAS 392721-60-7C18H17N7O3
2-[3-(3,4-Dimethylphenyl)-7-oxotriazolo[4,5-d]pyrimidin-6-yl]-N-(5-methyl-1,2-oxazol-3-yl)acetamide chemical structure, C18H17N7O3, CAS 888422-03-5
2-[3-(3,4-Dimethylphenyl)-7-oxotriazolo[4,5-d]pyrimidin-6-yl]-N-(5-methyl-1,2-oxazol-3-yl)acetamide
CAS 888422-03-5C18H17N7O3
(4-(6-(1H-1,2,4-Triazol-1-yl)pyrimidin-4-yl)piperazin-1-yl)(benzo[d][1,3]dioxol-5-yl)methanone chemical structure, C18H17N7O3, CAS 1788678-54-5
(4-(6-(1H-1,2,4-Triazol-1-yl)pyrimidin-4-yl)piperazin-1-yl)(benzo[d][1,3]dioxol-5-yl)methanone
CAS 1788678-54-5C18H17N7O3
N-((7-(3-Methyl-1,2,4-oxadiazol-5-yl)-[1,2,4]triazolo[4,3-a]pyridin-3-yl)methyl)-4,5,6,7-tetrahydrobenzo[d]isoxazole-3-carboxamide chemical structure, C18H17N7O3, CAS 2034413-74-4
N-((7-(3-Methyl-1,2,4-oxadiazol-5-yl)-[1,2,4]triazolo[4,3-a]pyridin-3-yl)methyl)-4,5,6,7-tetrahydrobenzo[d]isoxazole-3-carboxamide
CAS 2034413-74-4C18H17N7O3
(5-(Furan-2-yl)isoxazol-3-yl)(4-(3-methyl-[1,2,4]triazolo[4,3-a]pyrazin-8-yl)piperazin-1-yl)methanone chemical structure, C18H17N7O3, CAS 2034353-03-0
(5-(Furan-2-yl)isoxazol-3-yl)(4-(3-methyl-[1,2,4]triazolo[4,3-a]pyrazin-8-yl)piperazin-1-yl)methanone
CAS 2034353-03-0C18H17N7O3
1-Ethyl-N-({8-hydroxy-[1,2,4]triazolo[4,3-a]pyrazin-3-yl}methyl)-7-methyl-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxamide chemical structure, C18H17N7O3, CAS 2034281-75-7
1-Ethyl-N-({8-hydroxy-[1,2,4]triazolo[4,3-a]pyrazin-3-yl}methyl)-7-methyl-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxamide
CAS 2034281-75-7C18H17N7O3
N-[(2H-1,3-Benzodioxol-5-yl)methyl]-1-[6-(1H-1,2,4-triazol-1-yl)pyrimidin-4-yl]azetidine-3-carboxamide chemical structure, C18H17N7O3, CAS 2034279-52-0
N-[(2H-1,3-Benzodioxol-5-yl)methyl]-1-[6-(1H-1,2,4-triazol-1-yl)pyrimidin-4-yl]azetidine-3-carboxamide
CAS 2034279-52-0C18H17N7O3
N-((3-(1-Methyl-1H-pyrazol-4-yl)-1,2,4-oxadiazol-5-yl)methyl)-3-(4-oxoquinazolin-3(4H)-yl)propanamide chemical structure, C18H17N7O3, CAS 2034559-06-1
N-((3-(1-Methyl-1H-pyrazol-4-yl)-1,2,4-oxadiazol-5-yl)methyl)-3-(4-oxoquinazolin-3(4H)-yl)propanamide
CAS 2034559-06-1C18H17N7O3
2-(2-Oxo-2,3-dihydro-1,3-benzoxazol-3-yl)-N-(1-{[1,2,4]triazolo[4,3-a]pyrazin-8-yl}pyrrolidin-3-yl)acetamide chemical structure, C18H17N7O3, CAS 2034382-78-8
2-(2-Oxo-2,3-dihydro-1,3-benzoxazol-3-yl)-N-(1-{[1,2,4]triazolo[4,3-a]pyrazin-8-yl}pyrrolidin-3-yl)acetamide
CAS 2034382-78-8C18H17N7O3
(E)-1-Allyl-3,7-dimethyl-8-(2-(2-oxoindolin-3-ylidene)hydrazinyl)-1H-purine-2,6(3H,7H)-dione chemical structure, C18H17N7O3, CAS 887200-84-2
(E)-1-Allyl-3,7-dimethyl-8-(2-(2-oxoindolin-3-ylidene)hydrazinyl)-1H-purine-2,6(3H,7H)-dione
CAS 887200-84-2C18H17N7O3
N-(5-Methyl-1,2-oxazol-3-yl)-2-[3-[(4-methylphenyl)methyl]-7-oxotriazolo[4,5-d]pyrimidin-6-yl]acetamide chemical structure, C18H17N7O3, CAS 847382-01-8
N-(5-Methyl-1,2-oxazol-3-yl)-2-[3-[(4-methylphenyl)methyl]-7-oxotriazolo[4,5-d]pyrimidin-6-yl]acetamide
CAS 847382-01-8C18H17N7O3
(4-(6-(1H-1,2,4-Triazol-1-yl)pyridazin-3-yl)piperazin-1-yl)(benzo[d][1,3]dioxol-5-yl)methanone chemical structure, C18H17N7O3, CAS 1797697-08-5
(4-(6-(1H-1,2,4-Triazol-1-yl)pyridazin-3-yl)piperazin-1-yl)(benzo[d][1,3]dioxol-5-yl)methanone
CAS 1797697-08-5C18H17N7O3
2-Oxo-N-((6-(pyrrolidin-1-yl)-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)methyl)-2,3-dihydrobenzo[d]oxazole-6-carboxamide chemical structure, C18H17N7O3, CAS 2034600-92-3
2-Oxo-N-((6-(pyrrolidin-1-yl)-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)methyl)-2,3-dihydrobenzo[d]oxazole-6-carboxamide
CAS 2034600-92-3C18H17N7O3
6-(4-(3-Methyl-[1,2,4]triazolo[4,3-a]pyrazin-8-yl)piperazine-1-carbonyl)benzo[d]oxazol-2(3H)-one chemical structure, C18H17N7O3, CAS 1903290-54-9
6-(4-(3-Methyl-[1,2,4]triazolo[4,3-a]pyrazin-8-yl)piperazine-1-carbonyl)benzo[d]oxazol-2(3H)-one
CAS 1903290-54-9C18H17N7O3
N-((6-Methoxy-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)methyl)-3-(4-oxoquinazolin-3(4H)-yl)propanamide chemical structure, C18H17N7O3, CAS 2034325-16-9
N-((6-Methoxy-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)methyl)-3-(4-oxoquinazolin-3(4H)-yl)propanamide
CAS 2034325-16-9C18H17N7O3
1-(6-(1H-1,2,4-Triazol-1-yl)pyrimidin-4-yl)-N-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)azetidine-3-carboxamide chemical structure, C18H17N7O3, CAS 2034366-82-8
1-(6-(1H-1,2,4-Triazol-1-yl)pyrimidin-4-yl)-N-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)azetidine-3-carboxamide
CAS 2034366-82-8C18H17N7O3
N-((3-(1-Ethyl-1H-pyrazol-4-yl)-1,2,4-oxadiazol-5-yl)methyl)-2-(4-oxoquinazolin-3(4H)-yl)acetamide chemical structure, C18H17N7O3, CAS 2034462-83-2
N-((3-(1-Ethyl-1H-pyrazol-4-yl)-1,2,4-oxadiazol-5-yl)methyl)-2-(4-oxoquinazolin-3(4H)-yl)acetamide
CAS 2034462-83-2C18H17N7O3

Frequently asked questions

What is the molar mass of C18H17N7O3?

The molar mass of C18H17N7O3 is 379.38 g/mol, calculated from standard atomic weights for 18 carbon atoms, 17 hydrogen atoms, 7 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 379.1393 Da.

How many compounds have the formula C18H17N7O3?

CompoundList lists 26 compounds with the molecular formula C18H17N7O3, including N-[4-[(E)-N-carbamimidamido-C-methyl-carbonimidoyl]phenyl]-7-nitro-1H-indole-2-carboxamide, 2-(1,3-Dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-7H-purin-7-yl)-N'-(1H-indol-3-ylmethylene)acetohydrazide, (3-Nitrophenyl)-[4-(1-phenyltetrazol-5-yl)piperazin-1-yl]methanone. 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 C18H17N7O3?

C18H17N7O3 has a degree of unsaturation of 14. 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.