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Molecular formula

C6H9NO3

423 compounds have this formula on CompoundList.

Molar mass
143.14g/mol
Monoisotopic mass
148.0896Da
Atoms
19
Elements
4
Rings plus double bonds
3

The formula C6H9NO3 describes a molecule made of 6 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 × 650.35%
    12.011 × 6 = 72.066 g/mol
  • H Hydrogen × 96.34%
    1.008 × 9 = 9.072 g/mol
  • N Nitrogen × 19.79%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 333.53%
    15.999 × 3 = 47.997 g/mol
Look up another formula

Compounds with the formula C6H9NO3

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

Showing 401 to 423 of 423 compounds

2-(2-Methyl-4-oxoazetidin-1-yl)acetic acid chemical structure, C6H9NO3, CAS 748097-11-2
2-(2-Methyl-4-oxoazetidin-1-yl)acetic acid
CAS 748097-11-2C6H9NO3
(1R,3Z)-3-Hydroxyiminocyclopentane-1-carboxylic acid chemical structure, C6H9NO3, CAS 180580-38-5
(1R,3Z)-3-Hydroxyiminocyclopentane-1-carboxylic acid
CAS 180580-38-5C6H9NO3
(1S,3E)-3-Hydroxyiminocyclopentane-1-carboxylic acid chemical structure, C6H9NO3, CAS 180323-54-0
(1S,3E)-3-Hydroxyiminocyclopentane-1-carboxylic acid
CAS 180323-54-0C6H9NO3
Methyl (2S,3S)-3-methyl-4-oxoazetidine-2-carboxylate chemical structure, C6H9NO3, CAS 144452-34-6
Methyl (2S,3S)-3-methyl-4-oxoazetidine-2-carboxylate
CAS 144452-34-6C6H9NO3
(7AS)-6-Hydroxytetrahydropyrrolo[1,2-C]oxazol-3(1H)-one chemical structure, C6H9NO3, CAS 1447603-89-5
(7AS)-6-Hydroxytetrahydropyrrolo[1,2-C]oxazol-3(1H)-one
CAS 1447603-89-5C6H9NO3
Methyl 4-oxopyrrolidine-3-carboxylate chemical structure, C6H9NO3, CAS 1499872-70-6
Methyl 4-oxopyrrolidine-3-carboxylate
CAS 1499872-70-6C6H9NO3
(3S)-3-Methyl-5-oxo-pyrrolidine-3-carboxylic acid chemical structure, C6H9NO3, CAS 2322929-08-6
(3S)-3-Methyl-5-oxo-pyrrolidine-3-carboxylic acid
CAS 2322929-08-6C6H9NO3
(2R,5R)-Methyl 5-methyl-2,5-dihydrooxazole-2-carboxylate chemical structure, C6H9NO3, CAS 496878-22-9
(2R,5R)-Methyl 5-methyl-2,5-dihydrooxazole-2-carboxylate
CAS 496878-22-9C6H9NO3
(2R,5S)-Methyl 5-methyl-2,5-dihydrooxazole-2-carboxylate chemical structure, C6H9NO3, CAS 496878-24-1
(2R,5S)-Methyl 5-methyl-2,5-dihydrooxazole-2-carboxylate
CAS 496878-24-1C6H9NO3
rel-((3aR,6aR)-3a,4,6,6a-Tetrahydrofuro[3,4-d]isoxazol-3-yl)methanol chemical structure, C6H9NO3, CAS 1392811-48-1
rel-((3aR,6aR)-3a,4,6,6a-Tetrahydrofuro[3,4-d]isoxazol-3-yl)methanol
CAS 1392811-48-1C6H9NO3
(2S,4R)-4-Methyl-5-oxo-pyrrolidine-2-carboxylic acid chemical structure, C6H9NO3, CAS 1932310-30-9
(2S,4R)-4-Methyl-5-oxo-pyrrolidine-2-carboxylic acid
CAS 1932310-30-9C6H9NO3
(2E)-2-(Hydroxyimino)-3-butenoic acid ethyl ester chemical structure, C6H9NO3, CAS 912877-58-8
(2E)-2-(Hydroxyimino)-3-butenoic acid ethyl ester
CAS 912877-58-8C6H9NO3
3-(3-Hydroxyazetidin-1-yl)prop-2-enoic acid chemical structure, C6H9NO3, CAS 1868753-85-8
3-(3-Hydroxyazetidin-1-yl)prop-2-enoic acid
CAS 1868753-85-8C6H9NO3
[2-(Hydroxymethyl)-5-methyl-1,3-oxazol-4-yl]methanol chemical structure, C6H9NO3, CAS 1240611-46-4
[2-(Hydroxymethyl)-5-methyl-1,3-oxazol-4-yl]methanol
CAS 1240611-46-4C6H9NO3
[5-(Hydroxymethyl)-2-methyl-1,3-oxazol-4-yl]methanol chemical structure, C6H9NO3, CAS 1240612-33-2
[5-(Hydroxymethyl)-2-methyl-1,3-oxazol-4-yl]methanol
CAS 1240612-33-2C6H9NO3
5,5-Dimethyl-2-oxo-1,3-oxazolidine-3-carbaldehyde chemical structure, C6H9NO3, CAS 2921664-57-3
5,5-Dimethyl-2-oxo-1,3-oxazolidine-3-carbaldehyde
CAS 2921664-57-3C6H9NO3
2,8-Dioxa-5-azaspiro[3.5]nonan-6-one chemical structure, C6H9NO3, CAS 2109986-17-4
2,8-Dioxa-5-azaspiro[3.5]nonan-6-one
CAS 2109986-17-4C6H9NO3
(2R,4R)-4-Methyl-5-oxo-pyrrolidine-2-carboxylic acid chemical structure, C6H9NO3, CAS 2920233-29-8
(2R,4R)-4-Methyl-5-oxo-pyrrolidine-2-carboxylic acid
CAS 2920233-29-8C6H9NO3
(2R,4S)-4-Methyl-5-oxo-pyrrolidine-2-carboxylic acid chemical structure, C6H9NO3, CAS 2920205-94-1
(2R,4S)-4-Methyl-5-oxo-pyrrolidine-2-carboxylic acid
CAS 2920205-94-1C6H9NO3
1-[(1R,2R)-2-Methyl-2-nitrocyclopropyl]ethanone chemical structure, C6H9NO3, CAS 69102-26-7
1-[(1R,2R)-2-Methyl-2-nitrocyclopropyl]ethanone
CAS 69102-26-7C6H9NO3
[(E)-Ethylideneamino] 3-oxobutanoate chemical structure, C6H9NO3, CAS 660408-85-5
[(E)-Ethylideneamino] 3-oxobutanoate
CAS 660408-85-5C6H9NO3
(E)-3-Methyl-4-nitropent-3-en-2-one chemical structure, C6H9NO3, CAS 169214-63-5
(E)-3-Methyl-4-nitropent-3-en-2-one
CAS 169214-63-5C6H9NO3
[(E)-Ethylideneamino] (Z)-3-hydroxybut-2-enoate chemical structure, C6H9NO3, CAS 660408-90-2
[(E)-Ethylideneamino] (Z)-3-hydroxybut-2-enoate
CAS 660408-90-2C6H9NO3

Frequently asked questions

What is the molar mass of C6H9NO3?

The molar mass of C6H9NO3 is 143.14 g/mol, calculated from standard atomic weights for 6 carbon atoms, 9 hydrogen atoms, 1 nitrogen atom and 3 oxygen atoms. The monoisotopic mass is 148.0896 Da.

How many compounds have the formula C6H9NO3?

CompoundList lists 423 compounds with the molecular formula C6H9NO3, including 2-(2-Methyl-4-oxoazetidin-1-yl)acetic acid, (1R,3Z)-3-Hydroxyiminocyclopentane-1-carboxylic acid, (1S,3E)-3-Hydroxyiminocyclopentane-1-carboxylic acid. 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 C6H9NO3?

C6H9NO3 has a degree of unsaturation of 3. 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.