Molecular formula
C9H9NO3
732 compounds have this formula on CompoundList.
- Molar mass
- 179.18g/mol
- Monoisotopic mass
- 185.0784Da
- Atoms
- 22
- Elements
- 4
- Rings plus double bonds
- 6
The formula C9H9NO3 describes a molecule made of 9 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 × 960.33%12.011 × 9 = 108.099 g/mol
- H Hydrogen × 95.06%1.008 × 9 = 9.072 g/mol
- N Nitrogen × 17.82%14.007 × 1 = 14.007 g/mol
- O Oxygen × 326.79%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C9H9NO3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 200 of 732 compounds
Cyclopropanecarboxylic acid, 1,2-dihydro-2-oxo-3-pyridinyl ester
CAS 71847-92-2C9H9NO3
3-Carbamoyl-4-methylbenzoic acid
CAS 859964-28-6C9H9NO3
2-(4-Methoxyphenyl)-2-oxoacetamide
CAS 935764-11-7C9H9NO3
3-Formyl-4-hydroxy-N-methylbenzamide
CAS 1243392-04-2C9H9NO3
2,3-Dihydro-1,4-benzodioxine-5-carboxamide
CAS 349550-81-8C9H9NO3
Methyl 2-formyl-6-methylisonicotinate
CAS 448907-06-0C9H9NO3
4-Formyl-3-methoxybenzamide
CAS 1289153-30-5C9H9NO3
Iseluxine
CAS 330847-76-2C9H9NO3
7-Amino-2,3-dihydro-1-benzofuran-5-carboxylic acid
CAS 1781722-45-9C9H9NO3
3,4-Dihydroxycinnamamide
CAS 332079-35-3C9H9NO3
5-Cyclopropoxynicotinic acid
CAS 1243368-67-3C9H9NO3
Hippuric acid-13C6
CAS 1163160-18-6C9H9NO3
(Aminocarbonyl)methyl benzoate
CAS 64649-43-0C9H9NO3
![Methyl 4-methyl-4H-furo[3,2-b]pyrrole-5-carboxylate chemical structure, C9H9NO3, CAS 164667-61-2](/s/HLHDMNYTHYLWHL-UHFFFAOYSA-N.svg)
Methyl 4-methyl-4H-furo[3,2-b]pyrrole-5-carboxylate
CAS 164667-61-2C9H9NO3
7-Formyl-2,3-dihydro-1H-pyrrolizine-5-carboxylic acid
CAS 2169505-85-3C9H9NO3
1-(4'-Nitrophenyl)-2-propen-1-ol
CAS 123232-63-3C9H9NO3
3,4-Dihydro-2H-1,4-benzoxazine-2-carboxylic acid
CAS 90563-93-2C9H9NO3
acetic acid chemical structure, C9H9NO3, CAS 13120-33-7](/s/RMOUHWPZZGSLOT-UHFFFAOYSA-N.svg)
[Methyl(phenyl)amino](oxo)acetic acid
CAS 13120-33-7C9H9NO3
![[(E)-Benzyloxyimino]-acetic acid chemical structure, C9H9NO3, CAS 41928-70-5](/s/RLNKZSXNEFJASD-UXBLZVDNSA-N.svg)
[(E)-Benzyloxyimino]-acetic acid
CAS 41928-70-5C9H9NO3
Ethyl 2-formylpyridine-4-carboxylate
CAS 21908-08-7C9H9NO3
![1,1-Dimethylfuro[3,4-C]pyridine-3,4(1H,5H)-dione chemical structure, C9H9NO3, CAS 145887-88-3](/s/KHMVIOWJEDISGR-UHFFFAOYSA-N.svg)
1,1-Dimethylfuro[3,4-C]pyridine-3,4(1H,5H)-dione
CAS 145887-88-3C9H9NO3
![Glycine, N-[(2-hydroxyphenyl)methylene]- chemical structure, C9H9NO3, CAS 6343-78-8](/s/UFSNBDCOSFMBLV-UHFFFAOYSA-N.svg)
Glycine, N-[(2-hydroxyphenyl)methylene]-
CAS 6343-78-8C9H9NO3
Methyl 2-carbamoylbenzoate
CAS 90564-02-6C9H9NO3
2-Hydroxyimino-3-phenylpropanoic acid
CAS 99033-95-1C9H9NO3
- 2,3-Dimethyl-4H-furo[3,2-b]pyrrole-5-carboxylic acid145161-93-9C9H9NO3
- N-[(Z)-2-(2,5-Dihydroxyphenyl)ethenyl]formamide108536-24-9C9H9NO3
- 2(1H)-Quinolinone, 3,4-dihydro-5,8-dihydroxy-59430-56-7C9H9NO3
- 2,3-Didehydrotyrosine, (Z)-1189182-30-6C9H9NO3
- N-ME-3-Formylphenylcarbamate54335-82-9C9H9NO3
- 3-Nitro-1-phenylpropan-1-one62847-52-3C9H9NO3
- 3-(4-Nitrophenyl)propanal80793-24-4C9H9NO3
- Benzoic acid, 4-[1-(hydroxyimino)ethyl]-91004-29-4C9H9NO3
- 3-Carbamoyl-2-methylbenzoic acid1149383-30-1C9H9NO3
- Methyl 4-carbamoylbenzoate6757-31-9C9H9NO3
- 3-(Prop-2-en-1-yloxy)pyridine-2-carboxylic acid1250286-87-3C9H9NO3
- Ethyl 2-pyridineglyoxylate55104-63-7C9H9NO3
- 1-(2-Methyl-5-nitrophenyl)ethan-1-one58966-27-1C9H9NO3
- Epinephrine derived atpase inhibitor77097-83-7C9H9NO3
- 1-Methoxy-4-[(Z)-2-nitroethenyl]benzene178101-25-2C9H9NO3
- 1-Propanone, 2-nitro-1-phenyl-14897-67-7C9H9NO3
- 1-(Allyloxy)-2-nitrobenzene55339-51-0C9H9NO3
- Methyl 3-oxo-3-(pyridin-2-yl)propanoate75418-74-5C9H9NO3
- 6-(Hydroxymethyl)-2H-1,4-benzoxazin-3(4H)-one615568-17-7C9H9NO3
- 2-Oxo-1-(prop-2-en-1-yl)-1,2-dihydropyridine-3-carboxylic acid66158-33-6C9H9NO3
- Allyl p-nitrophenyl ether1568-66-7C9H9NO3
- ((2-Methylphenyl)amino)(oxo)acetic acid406190-09-8C9H9NO3
- Ethyl 4H-furo[3,2-b]pyrrole-5-carboxylate35405-94-8C9H9NO3
- 1-(2-Methyl-4-nitrophenyl)ethan-1-one77344-68-4C9H9NO3
- (E)-3-(2-Methoxypyridin-3-yl)acrylic acid131674-41-4C9H9NO3
- Methyl 4-amino-3-formylbenzoate841296-15-9C9H9NO3
- 2-[[(Phenylmethylene)amino]oxy]acetic acid5382-90-1C9H9NO3
- 6-Ethoxy-1,2-benzoxazol-3-ol1034249-17-6C9H9NO3
- 4-(N-Methylformamido)benzoic acid51865-84-0C9H9NO3
- 2,3-Dihydrobenzo[b][1,4]dioxine-6-carbaldehyde oxime31127-39-6C9H9NO3
- 1-(5-Methyl-2-nitrophenyl)ethanone69976-70-1C9H9NO3
- 1-(2-Nitrophenyl)propan-2-one1969-72-8C9H9NO3
- Methyl 4-formamidobenzoate53405-05-3C9H9NO3
- 4-Oxo-4-(pyridin-4-yl)butanoic acid5693-75-4C9H9NO3
- Formyl-D-phenylglycine10419-71-3C9H9NO3
- 2-(2H-1,3-Benzodioxol-5-yl)acetamide5661-47-2C9H9NO3
- 3,4-Dihydro-2H-1,4-benzoxazine-7-carboxylic acid851202-96-5C9H9NO3
- 4-Ethenyl-1-methoxy-2-nitrobenzene7403-69-2C9H9NO3
- 1 suppliers2-Hydroxy-5-nitroindane16513-67-0C9H9NO3
- 1-(4-Methyl-2-nitrophenyl)ethanone155694-84-1C9H9NO3
- Benzaldehyde, 4-[[(methylamino)carbonyl]oxy]-54335-83-0C9H9NO3
- 2-Methoxy-2H-1,4-benzoxazin-3(4H)-one27392-93-4C9H9NO3
- endo-N-Hydroxy-5-norbornene-2,3-dicarboximide39743-84-5C9H9NO3
- Ethyl 6-formylnicotinate20857-31-2C9H9NO3
- Methyl 3-amino-4-formylbenzoate212322-17-3C9H9NO3
- Methyl 6-oxo-1,4,5,6-tetrahydrocyclopenta[b]pyrrole-2-carboxylate1041430-92-5C9H9NO3
- Methyl 2-methyl-4H-furo[3,2-b]pyrrole-5-carboxylate155445-28-6C9H9NO3
- 1-(3-Nitrophenyl)propan-2-one39896-32-7C9H9NO3
- 3-(3-Hydroxyphenyl)-1,3-oxazolidin-2-one1038713-37-9C9H9NO3
- Methyl 4-oxo-1,4,5,6-tetrahydrocyclopenta[b]pyrrole-2-carboxylate1041430-21-0C9H9NO3
- 4-(Aminocarbonyl)phenyl acetate51074-95-4C9H9NO3
- 7-Nitroisochroman444588-03-8C9H9NO3
- 1-(3-Methyl-4-nitrophenyl)ethanone96784-58-6C9H9NO3
- Methyl 4-(hydroxyiminomethyl)benzoate53148-13-3C9H9NO3
- Methyl 6-acetylpicolinate110144-24-6C9H9NO3
- N-Benzoyl-d5-glycine53518-98-2C9H9NO3
- 2(3H)-Benzoxazolone, 6-methoxy-3-methyl-62637-32-5C9H9NO3
- 7,8-Dihydroxy-3,4-dihydroisoquinolin-1(2H)-one1167056-01-0C9H9NO3
- 6-(1-Hydroxyethyl)-1,3-benzoxazol-2-ol54903-17-2C9H9NO3
- 3-(Allyloxy)nitrobenzene58621-55-9C9H9NO3
- 3a,4,7,7a-Tetrahydro-4-methyl-4,7-epoxy-1H-isoindole-1,3(2H)-dione330548-76-0C9H9NO3
- 3-(2-Nitrophenyl)propanal133473-26-4C9H9NO3
- 2-(2-Oxopropyl)nicotinic acid35969-49-4C9H9NO3
- 4-Nitro-2,3-dihydro-1H-inden-1-ol56124-60-8C9H9NO3
- 5,6-Dimethoxy-2,1-benzoxazole148495-00-5C9H9NO3
- 2-Methyl-2-(4-nitrophenyl)oxirane75590-19-1C9H9NO3
- 1,3-Dimethyl-1H,4H,6H,7H-pyrano[4,3-b]pyrrole-4,6-dione86814-97-3C9H9NO3
- 3-(5-Methoxypyridin-3-yl)prop-2-enoic acid118419-99-1C9H9NO3
- 4-Oxo-4,5,6,7-tetrahydro-1H-indole-3-carboxylic acid168271-91-8C9H9NO3
- 6-Hydroxy-2-oxotetrahydro-2H-3,5-methanocyclopenta[b]furan-3(3aH)-carbonitrile931398-54-8C9H9NO3
- 3-(3-Nitrophenyl)propanal198783-53-8C9H9NO3
- 4-Carbamoyl-2-methylbenzoic acid99357-97-8C9H9NO3
- Ethyl 4-formylpicolinate189819-76-9C9H9NO3
- 3-Ethoxybenzo[D]isoxazol-6-ol439085-76-4C9H9NO3
- Methyl 6-formyl-4-methylnicotinate1820906-63-5C9H9NO3
- Indole-3,5,6-triol, 1-methyl-87708-46-1C9H9NO3
Frequently asked questions
What is the molar mass of C9H9NO3?
The molar mass of C9H9NO3 is 179.18 g/mol, calculated from standard atomic weights for 9 carbon atoms, 9 hydrogen atoms, 1 nitrogen atom and 3 oxygen atoms. The monoisotopic mass is 185.0784 Da.
How many compounds have the formula C9H9NO3?
CompoundList lists 732 compounds with the molecular formula C9H9NO3, including Cyclopropanecarboxylic acid, 1,2-dihydro-2-oxo-3-pyridinyl ester, 3-Carbamoyl-4-methylbenzoic acid, 2-(4-Methoxyphenyl)-2-oxoacetamide. 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 C9H9NO3?
C9H9NO3 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.