C21H33NO3
54 compounds have this formula on CompoundList.
- Molar mass
- 347.50g/mol
- Monoisotopic mass
- 347.2460Da
- Atoms
- 58
- Elements
- 4
- Rings plus double bonds
- 6
The formula C21H33NO3 describes a molecule made of 21 carbon atoms, 33 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 × 2172.58%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 339.57%1.008 × 33 = 33.264 g/mol
- N Nitrogen × 14.03%14.007 × 1 = 14.007 g/mol
- O Oxygen × 313.81%15.999 × 3 = 47.997 g/mol
Compounds with the formula C21H33NO3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 54 of 54 compounds
![4-[(1-Oxo-7-phenylheptyl)amino]-(4R)-octanoic acid chemical structure, C21H33NO3, CAS 1101136-50-8](/s/ANTPELWBOPVWPH-LJQANCHMSA-N.svg)
![(4aR,4bS,6aS,7S,9aS,9bS,11aR)-Methyl 1,4a,6a-trimethyl-2-oxohexadecahydro-1H-indeno[5,4-f]quinoline-7-carboxylate chemical structure, C21H33NO3, CAS 86283-81-0](/s/IVJOAORQVUYFDW-ICVGDBTHSA-N.svg)
![4-Butyl-N-[2-(3,4-dimethoxyphenyl)ethyl]cyclohexanecarboxamide chemical structure, C21H33NO3, CAS 714261-71-9](/s/KNKJYKPIXNVBEW-UHFFFAOYSA-N.svg)
![(1S,5R,8R,9R,10R,11S,12R,13S,15S,16R)-12-(Hydroxymethyl)-5,7-dimethyl-7-azahexacyclo[7.6.2.210,13.01,8.05,16.010,15]nonadecane-11,12-diol chemical structure, C21H33NO3](/s/UZVALMFEKMFXEX-UZCJZQEYSA-N.svg)
- [(3S,5S,8R,9S,10S,13S,14S,17Z)-17-Hydroxyimino-10,13-dimethyl-1,2,3,4,5,6,7,8,9,11,12,14,15,16-tetradecahydrocyclopenta[a]phenanthren-3-yl] acetate23498-55-7C21H33NO3
- 1-(8-(Cyclohexylmethoxy)octyl)-4-nitrobenzene1266666-06-1C21H33NO3
- Methyl 4-(dodecylcarbamoyl)benzoate89684-80-0C21H33NO3
- (1R,2S,5R)-N-[3-(2-Methoxyphenoxy)propyl]-5-methyl-2-propan-2-ylcyclohexane-1-carboxamide1160173-11-4C21H33NO3
- DictysineC21H33NO3
- Ethyl N-(benzoyloxy)laurimidate80538-43-8C21H33NO3
- 1,2-Dimethyl-3-(1-piperidinyl)propyl 4-butoxybenzoate15506-27-1C21H33NO3
- N-Dodecanoyl-2-ethoxybenzamide89549-46-2C21H33NO3
- Methyl 7-[4-(3-hydroxyoctyl)pyridin-3-yl]hept-5-enoate88911-68-6C21H33NO3
- Ethyl 7-[2-(3-oxooct-1-en-1-yl)-1H-pyrrol-1-yl]heptanoate112241-52-8C21H33NO3
- 2-Methyl-1-(4-methylanilino)-1-oxoundecan-3-yl acetate143465-00-3C21H33NO3
- Ethyl 3-(benzylamino)-5-hydroxydodec-2-enoate650596-81-9C21H33NO3
- N-(4-{[2-(4-Methylcyclohexyl)propan-2-yl]oxy}phenyl)-L-valine87990-81-6C21H33NO3
- N-Cyclopropyl-4-[(7-methoxy-3,7-dimethyloctyl)oxy]benzamide119290-84-5C21H33NO3
- tert-Butyl N-benzyl-N-(4,6-dimethyl-2-oxoheptyl)carbamate2138027-58-2C21H33NO3
- tert-Butyl N-benzyl-N-(5-methyl-3-oxooctyl)carbamate2137543-40-7C21H33NO3
- tert-Butyl N-benzyl-N-(4,5,5-trimethyl-2-oxohexyl)carbamate2138304-80-8C21H33NO3
- tert-Butyl N-benzyl-N-(4,4,5-trimethyl-2-oxohexyl)carbamate2137972-59-7C21H33NO3
- tert-Butyl N-benzyl-N-(2-oxononyl)carbamate2138159-11-0C21H33NO3
- tert-Butyl N-benzyl-N-(6,6-dimethyl-2-oxoheptyl)carbamate2137883-53-3C21H33NO3
- tert-Butyl N-benzyl-N-(3-oxononyl)carbamate2138033-60-8C21H33NO3
- tert-Butyl N-benzyl-N-(7-methyl-3-oxooctyl)carbamate2137617-36-6C21H33NO3
- tert-Butyl N-benzyl-N-(5-ethyl-3-oxoheptyl)carbamate2137785-43-2C21H33NO3
- tert-Butyl N-benzyl-N-(4,5-dimethyl-3-oxoheptyl)carbamate2138162-75-9C21H33NO3
- tert-Butyl N-benzyl-N-(5,5-dimethyl-2-oxoheptyl)carbamate2137895-27-1C21H33NO3
- tert-Butyl N-benzyl-N-(4-ethyl-4-methyl-3-oxohexyl)carbamate2138020-63-8C21H33NO3
- tert-Butyl N-benzyl-N-(6,6-dimethyl-3-oxoheptyl)carbamate2137617-22-0C21H33NO3
- tert-Butyl N-benzyl-N-(5,5-dimethyl-3-oxoheptyl)carbamate2137631-51-5C21H33NO3
- tert-Butyl N-benzyl-N-(4,6-dimethyl-3-oxoheptyl)carbamate2137785-40-9C21H33NO3
- 3-[2-[2-(4-Octylphenoxy)ethoxy]ethoxy]propanenitrile123086-76-0C21H33NO3
Frequently asked questions
What is the molar mass of C21H33NO3?
The molar mass of C21H33NO3 is 347.50 g/mol, calculated from standard atomic weights for 21 carbon atoms, 33 hydrogen atoms, 1 nitrogen atom and 3 oxygen atoms. The monoisotopic mass is 347.2460 Da.
How many compounds have the formula C21H33NO3?
CompoundList lists 54 compounds with the molecular formula C21H33NO3, including 2H-Benzo(a)quinolizin-2-ol, 2-ethyl-1,3,4,6,7,11b-hexahydro-3-isobutyl-9,10-dimethoxy-, Ethyl 1-(4-hydroxy-3,5-diisopropylbenzyl)-4-piperidinecarboxylate, 4-[(1-Oxo-7-phenylheptyl)amino]-(4R)-octanoic 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 C21H33NO3?
C21H33NO3 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.