Molecular formula
C8H9NO5
85 compounds have this formula on CompoundList.
- Molar mass
- 199.16g/mol
- Monoisotopic mass
- 203.0732Da
- Atoms
- 23
- Elements
- 4
- Rings plus double bonds
- 5
The formula C8H9NO5 describes a molecule made of 8 carbon atoms, 9 hydrogen atoms, 1 nitrogen atom and 5 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 × 848.25%12.011 × 8 = 96.088 g/mol
- H Hydrogen × 94.56%1.008 × 9 = 9.072 g/mol
- N Nitrogen × 17.03%14.007 × 1 = 14.007 g/mol
- O Oxygen × 540.17%15.999 × 5 = 79.995 g/mol
Look up another formula
Compounds with the formula C8H9NO5
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 85 of 85 compounds
Clavulanic acid
CAS 58001-44-8C8H9NO5
N-(Allyloxycarbonyloxy)succinimide
CAS 135544-68-2C8H9NO5
2,6-Dimethoxy-4-nitrophenol
CAS 19978-25-7C8H9NO5
4-(Hydroxymethyl)-2-methoxy-5-nitrophenol
CAS 260417-00-3C8H9NO5
3-Methyl-4-ethoxycarbonylisoxazole-5-carboxylic acid
CAS 126244-29-9C8H9NO5
5-(Hydroxymethyl-2-furoyl)glycine
CAS 38716-68-6C8H9NO5
(2R,3E,5R)-3-(2-Hydroxyethylidene)-7-oxo-4-oxa-1-azabicyclo(3.2.0)heptane-2-carboxylic acid
CAS 62319-53-3C8H9NO5
![(1S,2S,5R,6R)-2-Amino-4-oxobicyclo[3.1.0]hexane-2,6-dicarboxylic acid chemical structure, C8H9NO5, CAS 296231-81-7](/s/XHBZYLUDOIQPFQ-RGDLXGNYSA-N.svg)
(1S,2S,5R,6R)-2-Amino-4-oxobicyclo[3.1.0]hexane-2,6-dicarboxylic acid
CAS 296231-81-7C8H9NO5
N-Hydroxysuccinimidyl acetoacetate
CAS 139549-71-6C8H9NO5
2-Furancarboxylic acid, 5-nitro-, propyl ester
CAS 20001-36-9C8H9NO5
4,5-Dimethoxy-2-nitrophenol
CAS 7158-91-0C8H9NO5
N-Phenylhydroxylamine oxalate
CAS 84447-15-4C8H9NO5
2,3-Dimethoxy-5-nitrophenol
CAS 32905-09-2C8H9NO5
2,3-Dimethoxy-6-nitrophenol
CAS 85325-83-3C8H9NO5
Methyl 2-(2-furyl)-1-hydroxy-2-oxoethylcarbamate
CAS 324568-58-3C8H9NO5
Benzenemethanol, 5-hydroxy-4-methoxy-2-nitro-
CAS 187673-19-4C8H9NO5
2-(2-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)ethoxy)acetic acid
CAS 1354714-66-1C8H9NO5
5-AMinoisophthalic Acid Hydrate
CAS 1889779-77-4C8H9NO5
![3-[4-(Methoxycarbonyl)-1,3-oxazol-5-yl]propanoic acid chemical structure, C8H9NO5, CAS 41172-61-6](/s/NCCOWKVRSZTZNY-UHFFFAOYSA-N.svg)
3-[4-(Methoxycarbonyl)-1,3-oxazol-5-yl]propanoic acid
CAS 41172-61-6C8H9NO5
4-(Carboxymethyl)-2-methyl-5-oxo-4,5-dihydro-1H-pyrrole-3-carboxylic acid
CAS 374910-99-3C8H9NO5
2-Furanmethanol, 5-nitro-, 2-propanoate
CAS 25294-71-7C8H9NO5
3-(Ethoxycarbonyl)-5-methylisoxazole-4-carboxylic acid
CAS 474678-51-8C8H9NO5
3-Furanpropanoic acid, alpha-amino-4-carboxy-, (S)-
CAS 54836-90-7C8H9NO5
5-Hydroxy-2,6-dimethoxynicotinic acid
CAS 1949815-77-3C8H9NO5
- 1-Methylethyl 5-nitro-2-furancarboxylate20001-37-0C8H9NO5
- Ethyl 2-methyl-5-nitrofuran-3-carboxylate68967-34-0C8H9NO5
- 4-(Hydroxymethyl)-2-methoxy-6-nitrophenol37987-22-7C8H9NO5
- Phenol, 2-(methoxymethoxy)-5-nitro-832102-12-2C8H9NO5
- 2-(2-Hydroxyethoxy)-5-nitrophenol86817-41-6C8H9NO5
- Methyl 2-(acetoxymethyl)oxazole-4-carboxylate1227245-51-3C8H9NO5
- 2,4-Dimethoxy-5-nitrophenol90222-92-7C8H9NO5
- Dimethyl {[(prop-2-yn-1-yl)oxy]imino}propanedioate70791-65-0C8H9NO5
- 2-[(5-Methyl-1,2-oxazol-3-yl)methyl]propanedioic acid98034-34-5C8H9NO5
- Ethyl 2,4,6-trihydroxynicotinate53815-27-3C8H9NO5
- 2-Hydroxy-3-(3-hydroxy-4-oxopyridin-1(4H)-yl)propanoic acid60343-55-7C8H9NO5
- Dimethyl 3-methylisoxazole-4,5-dicarboxylate53847-49-7C8H9NO5
- 1,3-Dioxolane, 4-methyl-2-(5-nitro-2-furanyl)-50595-37-4C8H9NO5
- rel-(2S,5S,Z)-3-(2-Hydroxyethylidene)-7-oxo-4-oxa-1-azabicyclo[3.2.0]heptane-2-carboxylic acid66428-09-9C8H9NO5
- (1S,2R,5R,6R)-2-Amino-4-oxobicyclo[3.1.0]hexane-2,6-dicarboxylic acid260355-41-7C8H9NO5
- 3,5-Dimethoxy-2-nitrophenol16600-87-6C8H9NO5
- 2H-1,3-Oxazine-6-acetic acid, 3,4-dihydro-2,4-dioxo-, ethyl ester61736-40-1C8H9NO5
- Methyl 3-(oxiran-2-ylmethoxy)isoxazole-5-carboxylate115697-89-7C8H9NO5
- 5-(2-Nitroethyl)benzene-1,2,4-triol61435-55-0C8H9NO5
- 4-(2-Nitroethyl)benzene-1,2,3-triol1314981-30-0C8H9NO5
- 2-(2-Nitroethyl)benzene-1,3,5-triol1314930-53-4C8H9NO5
- Methyl 5-formyl-3-(methoxymethyl)isoxazole-4-carboxylate2088729-32-0C8H9NO5
- 3-Hydroxy-2,6-dimethoxyisonicotinic acid1256819-11-0C8H9NO5
- 2-(5-Cyclopropyl-2,4-dioxo-1,3-oxazolidin-3-yl)acetic acid2092053-67-1C8H9NO5
- Cyclopropyl 2,5-dioxo-1-pyrrolidinyl carbonate1147558-44-8C8H9NO5
- 2-{[3-(1,2-Oxazol-3-yl)oxetan-3-yl]oxy}acetic acid2763756-78-9C8H9NO5
- 1-(2-Hydroxy-5-nitrophenyl)ethane-1,2-diol249286-17-7C8H9NO5
- (1R,2S,5S,6S)-2-Amino-4-oxobicyclo[3.1.0]hexane-2,6-dicarboxylic acid260355-36-0C8H9NO5
- (S)-5-(2-Amino-2-carboxyethyl)furan-2-carboxylic acid1270186-32-7C8H9NO5
- Methyl N-{oxo[(prop-2-yn-1-yl)oxy]acetyl}glycinate93768-50-4C8H9NO5
- Ethyl 4-methyl-5-nitrofuran-3-carboxylate758725-88-1C8H9NO5
- 5-Oxa-2-azaspiro[3.5]nonane-8-carboxylic acid, 1,6-dioxo-, (4R,8R)-rel-144373-58-0C8H9NO5
- 2-Amino-2-(2,4,6-trihydroxyphenyl)acetic acid1336938-42-1C8H9NO5
- 2-Amino-2-(2,3,4-trihydroxyphenyl)acetic acid70117-75-8C8H9NO5
- Methyl 3-(3-methoxy-1,2-oxazol-5-yl)-3-oxopropanoate1784032-06-9C8H9NO5
- 3,4-Dimethoxy-5-nitrophenol1892505-98-4C8H9NO5
- (1S,3S,6S)-4-Oxo-5-azaspiro[2.4]heptane-1,6-dicarboxylic acid1868986-51-9C8H9NO5
- (1S,3R,6S)-4-Oxo-5-azaspiro[2.4]heptane-1,6-dicarboxylic acid1868986-50-8C8H9NO5
- (1R,3S,6S)-4-Oxo-5-azaspiro[2.4]heptane-1,6-dicarboxylic acid1868986-49-5C8H9NO5
- (1R,3R,6S)-4-Oxo-5-azaspiro[2.4]heptane-1,6-dicarboxylic acid1868986-52-0C8H9NO5
- Methyl 5-(2-nitroethyl)furan-2-carboxylate2228826-24-0C8H9NO5
- 1-(3-Hydroxy-4-nitrophenyl)ethane-1,2-diol2228656-54-8C8H9NO5
- 2-(5-Methyl-1,2-oxazol-4-yl)butanedioic acid2229449-43-6C8H9NO5
- 4-(5-Nitrofuran-2-yl)butanoic acid2228665-29-8C8H9NO5
- Methyl 2-methyl-5-(nitromethyl)furan-3-carboxylate2229555-43-3C8H9NO5
- 2-Methyl-2-(5-nitrofuran-2-yl)propanoic acid2229224-39-7C8H9NO5
- 1-(5-Hydroxy-2-nitrophenyl)ethane-1,2-diol2229086-37-5C8H9NO5
- 3-(1,2-Oxazol-3-yl)pentanedioic acid2228542-29-6C8H9NO5
- 2-(5-Methyl-1,2-oxazol-3-yl)butanedioic acid2229307-05-3C8H9NO5
- 1-(4-Hydroxy-3-nitrophenyl)ethane-1,2-diol2228848-51-7C8H9NO5
- 3-(5-Nitrofuran-2-yl)butanoic acid2228274-78-8C8H9NO5
- 2-Methyl-3-(5-nitrofuran-2-yl)propanoic acid147408-86-4C8H9NO5
- 2-(5-Nitrofuran-2-yl)butanoic acid2229564-13-8C8H9NO5
- 3-(1,3-Oxazol-5-yl)pentanedioic acid2229441-60-3C8H9NO5
- 2-Amino-2-[5-(methoxycarbonyl)furan-2-yl]acetic acid1822544-86-4C8H9NO5
- 2-(3-Methyl-1,2-oxazol-5-yl)butanedioic acid2228426-93-3C8H9NO5
- 3-Methoxy-5-(nitromethyl)benzene-1,2-diol2229100-84-7C8H9NO5
- 6-Oxo-5-azaspiro[2.4]heptane-4,4-dicarboxylic acid2856019-51-5C8H9NO5
- Clavulanic acid-d41821809-84-0C8H9NO5
- 5-Oxa-2-azaspiro[3.5]nonane-8-carboxylic acid, 1,6-dioxo-, (4R,8S)-rel-144373-59-1C8H9NO5
- (S)-4-(2-Amino-2-carboxyethyl)furan-2-carboxylic acid59846-44-5C8H9NO5
Frequently asked questions
What is the molar mass of C8H9NO5?
The molar mass of C8H9NO5 is 199.16 g/mol, calculated from standard atomic weights for 8 carbon atoms, 9 hydrogen atoms, 1 nitrogen atom and 5 oxygen atoms. The monoisotopic mass is 203.0732 Da.
How many compounds have the formula C8H9NO5?
CompoundList lists 85 compounds with the molecular formula C8H9NO5, including Clavulanic acid, N-(Allyloxycarbonyloxy)succinimide, 2,6-Dimethoxy-4-nitrophenol. 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 C8H9NO5?
C8H9NO5 has a degree of unsaturation of 5. 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.