Molecular formula
C13H9NO3
163 compounds have this formula on CompoundList.
- Molar mass
- 227.22g/mol
- Monoisotopic mass
- 232.0896Da
- Atoms
- 26
- Elements
- 4
- Rings plus double bonds
- 10
The formula C13H9NO3 describes a molecule made of 13 carbon atoms, 9 hydrogen atoms, 1 nitrogen atom 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 × 1368.72%12.011 × 13 = 156.143 g/mol
- H Hydrogen × 93.99%1.008 × 9 = 9.072 g/mol
- N Nitrogen × 16.16%14.007 × 1 = 14.007 g/mol
- O Oxygen × 321.12%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C13H9NO3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 163 compounds
7-Methoxyresorufin
CAS 5725-89-3C13H9NO3
1,3-Dihydroxy-10H-acridin-9-one
CAS 20324-10-1C13H9NO3
7-Nitro-9H-fluoren-2-ol
CAS 6633-40-5C13H9NO3
Methanone, (4-nitrophenyl)phenyl-
CAS 1144-74-7C13H9NO3
3-Benzoylpyridine-2-carboxylic acid
CAS 64362-32-9C13H9NO3
![2-Phenyl-4H-furo[3,2-b]pyrrole-5-carboxylic acid chemical structure, C13H9NO3, CAS 86345-44-0](/s/YBXIFUGEUZCJFX-UHFFFAOYSA-N.svg)
2-Phenyl-4H-furo[3,2-b]pyrrole-5-carboxylic acid
CAS 86345-44-0C13H9NO3
3-Nitrobenzophenone
CAS 2243-80-3C13H9NO3
2-(2-Furylmethyl)-1H-isoindole-1,3(2H)-dione
CAS 4667-83-8C13H9NO3
5-(3-Formylphenyl)nicotinic acid
CAS 566198-34-3C13H9NO3
4'-Nitrobiphenyl-4-carboxaldehyde
CAS 98648-23-8C13H9NO3
3-(1H-Pyrrol-1-yl)-1-benzofuran-2-carboxylic acid
CAS 80066-99-5C13H9NO3
6-(4-Formylphenyl)-2-pyridinecarboxylic acid
CAS 566198-31-0C13H9NO3
Nicotinic acid 4-formyl-phenyl ester
CAS 15131-72-3C13H9NO3
2-Benzoylnicotinic acid
CAS 147779-25-7C13H9NO3
Methyl 5-(4-cyanophenyl)furan-2-carboxylate
CAS 834884-75-2C13H9NO3
6-(1,3-Benzodioxol-5-yl)-2-pyridinecarboxaldehyde
CAS 834884-78-5C13H9NO3
9-Hydroxy-2-nitrofluorene
CAS 28149-15-7C13H9NO3
3-Nitro-9H-fluoren-9-ol
CAS 58084-75-6C13H9NO3
Clausine Z
CAS 866111-14-0C13H9NO3
(3-Amino-1-benzofuran-2-yl)(2-furyl)methanone
CAS 730976-42-8C13H9NO3
Naphtho(2,1-b)furan, 1-methyl-2-nitro-
CAS 86539-67-5C13H9NO3
5-Benzoxazolol, 2-(4-hydroxyphenyl)-
CAS 142629-43-4C13H9NO3
1,7-Dihydroxyacridone
CAS 112649-95-3C13H9NO3
![(2-Oxobenzo[cd]indol-1(2H)-yl)acetic acid chemical structure, C13H9NO3, CAS 39273-46-6](/s/CXOJEFXQICMXBG-UHFFFAOYSA-N.svg)
(2-Oxobenzo[cd]indol-1(2H)-yl)acetic acid
CAS 39273-46-6C13H9NO3
- Clauszoline M187110-72-1C13H9NO3
- 1,8-Dihydroxyacridin-9(10H)-one151077-55-3C13H9NO3
- 2-(4-Hydroxyphenyl)benzo[d]oxazol-6-ol139407-74-2C13H9NO3
- Methanone, (2-nitrophenyl)phenyl-2243-79-0C13H9NO3
- 3,4-Dihydrophenanthridine-1,7,10(2H)-trione918437-45-3C13H9NO3
- 5-(4-Formylphenyl)nicotinic acid566198-28-5C13H9NO3
- 4-[(Benzoyloxy)imino]cyclohexa-2,5-dien-1-one26880-35-3C13H9NO3
- 10-Hydroxy-dibenz(b,f)(1,4)oxazepin-11-(10H)-one140412-84-6C13H9NO3
- 2-Hydroxy-9H-carbazole-1-carboxylic acid23077-32-9C13H9NO3
- Naphtho(2,1-b)furan, 7-methyl-2-nitro-103595-90-0C13H9NO3
- 6-(3-Formylphenyl)nicotinic acid566198-35-4C13H9NO3
- Naphtho(2,3-b)furan, 3-methyl-2-nitro-86539-87-9C13H9NO3
- Naphtho(1,2-b)furan, 3-methyl-2-nitro-86539-89-1C13H9NO3
- 1,4-Dihydroxy-9(10H)-acridinone96460-79-6C13H9NO3
- 5-(2-Formylphenyl)nicotinic acid566198-40-1C13H9NO3
- 3-Carboxamido coumarin, 41051400-49-7C13H9NO3
- 2-(2-Nitrophenyl)benzaldehyde68182-83-2C13H9NO3
- 5-Hydroxy-2-nitrofluorene99585-29-2C13H9NO3
- 4-(3-Nitrophenyl)benzaldehyde411206-92-3C13H9NO3
- 2'-Nitrobiphenyl-4-carbaldehyde169188-17-4C13H9NO3
- 4-[(5-Formyl-2-furyl)methoxy]benzonitrile438221-44-4C13H9NO3
- 2-Ethylnaphtho[2,1-d]oxazole-4,5-dione1869972-35-9C13H9NO3
- 5-(4-Formylphenyl)picolinic acid566198-33-2C13H9NO3
- 4'-Nitro[1,1'-biphenyl]-2-carbaldehyde924868-84-8C13H9NO3
- 9H-Carbazole-3-carboxylic acid, 2-hydroxy-14501-64-5C13H9NO3
- 9-Hydroxydibenzo(b,f)(1,4)oxazepin-11(10H)-one60287-13-0C13H9NO3
- 2'-Nitro-[1,1'-biphenyl]-3-carbaldehyde1181294-97-2C13H9NO3
- 5-(2-Formylphenyl)-picolinic acid566198-45-6C13H9NO3
- 4-(3-Formylpyridin-2-yl)benzoic acid1160994-84-2C13H9NO3
- Mukeic acid54279-86-6C13H9NO3
- 3'-Nitro[1,1'-biphenyl]-2-carbaldehyde209863-08-1C13H9NO3
- 3-(4-Formylphenyl)picolinic acid1261972-92-2C13H9NO3
- 2-(Pyridine-2-carbonyl)benzoic acid27693-49-8C13H9NO3
- 4-Benzoylpyridine-3-carboxylic acid74975-25-0C13H9NO3
- 6-Hydroxy-2-methylbenzo[de]isoquinoline-1,3-dione784-03-2C13H9NO3
- 2-(Hydroxymethyl)-1H-benzo[de]isoquinoline-1,3(2H)-dione55396-21-9C13H9NO3
- 2-(4-Formylphenyl)isonicotinic acid566198-32-1C13H9NO3
- 2-Nitrobiphenyl-4-carbaldehyde501931-57-3C13H9NO3
- 6-(3-Formylphenyl)pyridine-2-carboxylic acid566198-37-6C13H9NO3
- 6-(2-Formylphenyl)nicotinic acid566198-41-2C13H9NO3
- 5-(3-Formylphenyl)pyridine-2-carboxylic acid566198-39-8C13H9NO3
- 2-Nitro-9H-fluoren-1-ol6344-59-8C13H9NO3
- 3-Cyano-2-methoxy-1-naphthoic acid263387-97-9C13H9NO3
- 4'-Nitro-[1,1'-biphenyl]-3-carbaldehyde66216-85-1C13H9NO3
- 4-Methyl-2H-pyrano[3,2-c]quinoline-2,5(6H)-dione79359-44-7C13H9NO3
- 2-(3-Formylphenyl)pyridine-4-carboxylic acid566198-38-7C13H9NO3
- 7-Hydroxydibenz[b,f][1,4]oxazepin-11(10H)-one60287-11-8C13H9NO3
- 10H-Phenoxazine-2-carboxylic acid99847-47-9C13H9NO3
- 3-(Cyanomethoxy)naphthalene-2-carboxylic acid1016678-48-0C13H9NO3
- 2-(2-Formylphenyl)isonicotinic acid566198-44-5C13H9NO3
- 6-(2-Formylphenyl)pyridine-2-carboxylic acid566198-43-4C13H9NO3
- 2-(3-Formylphenyl)nicotinic acid566198-36-5C13H9NO3
- 2,3-Dihydrobenzo[g]quinoline-4,5,10(1H)-trione6566-47-8C13H9NO3
- 4-Nitro-9H-fluoren-1-ol6972-03-8C13H9NO3
- 3-Benzoylpyridine-4-carboxylic acid74975-28-3C13H9NO3
- 2-Furancarbonitrile, 5-(hydroxyphenylacetyl)-828923-07-5C13H9NO3
- 2-(4-Formylphenyl)nicotinic acid566198-30-9C13H9NO3
- Methyl 6-cyano-2-hydroxy-1-naphthoate99558-53-9C13H9NO3
- (4-Nitrophenyl)(phenyl)methanone-d593496-61-8C13H9NO3
- 10H-Phenoxazine-3-carboxylic acid349453-41-4C13H9NO3
- 3-(2-Formylphenyl)pyridine-4-carboxylic acid1262004-28-3C13H9NO3
- 2-(2-Formylphenyl)pyridine-3-carboxylic acid566198-42-3C13H9NO3
- 3-(3-Formylphenyl)pyridine-4-carboxylic acid1261972-66-0C13H9NO3
- 3-(4-Formylphenyl)pyridine-4-carboxylic acid1261929-73-0C13H9NO3
- 4-(2-Formylphenyl)pyridine-3-carboxylic acid1261899-93-7C13H9NO3
- 4-(3-Formylphenyl)nicotinic acid1261982-58-4C13H9NO3
- 4-(4-Formylphenyl)pyridine-3-carboxylic acid1261982-65-3C13H9NO3
- Benzo[d][1,3]dioxol-5-yl(pyridin-2-yl)methanone27693-43-2C13H9NO3
- 5,6-Dihydroxy-3-phenyl-1,2-benzisoxazole105679-42-3C13H9NO3
- 2-Benzoylpyridine-4-carboxylic acid18164-96-0C13H9NO3
- 2-Nicotinoylbenzoic acid137382-32-2C13H9NO3
- 4-Hydroxydibenzo[b,f][1,4]oxazepin-11(10H)-one60287-09-4C13H9NO3
- (2H-1,3-Benzodioxol-5-yl)(pyridin-3-yl)methanone89667-28-7C13H9NO3
- 3,6-Dihydroxyacridin-9(10H)-one122105-95-7C13H9NO3
- 4-Benzoylpyridine-2-carboxylic acid856836-67-4C13H9NO3
- 3-(2-Formylphenyl)picolinic acid1261945-26-9C13H9NO3
Frequently asked questions
What is the molar mass of C13H9NO3?
The molar mass of C13H9NO3 is 227.22 g/mol, calculated from standard atomic weights for 13 carbon atoms, 9 hydrogen atoms, 1 nitrogen atom and 3 oxygen atoms. The monoisotopic mass is 232.0896 Da.
How many compounds have the formula C13H9NO3?
CompoundList lists 163 compounds with the molecular formula C13H9NO3, including 7-Methoxyresorufin, 1,3-Dihydroxy-10H-acridin-9-one, 7-Nitro-9H-fluoren-2-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 C13H9NO3?
C13H9NO3 has a degree of unsaturation of 10. 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.