Molecular formula
C24H29N3O5
104 compounds have this formula on CompoundList.
- Molar mass
- 439.51g/mol
- Monoisotopic mass
- 439.2107Da
- Atoms
- 61
- Elements
- 4
- Rings plus double bonds
- 12
The formula C24H29N3O5 describes a molecule made of 24 carbon atoms, 29 hydrogen atoms, 3 nitrogen atoms 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 × 2465.59%12.011 × 24 = 288.264 g/mol
- H Hydrogen × 296.65%1.008 × 29 = 29.232 g/mol
- N Nitrogen × 39.56%14.007 × 3 = 42.021 g/mol
- O Oxygen × 518.20%15.999 × 5 = 79.995 g/mol
Look up another formula
Compounds with the formula C24H29N3O5
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 104 compounds
Panobinostat lactate
CAS 960055-56-5C24H29N3O5
![N-Isobutyl-1-(4-{2-[(3-methoxyphenyl)amino]-2-oxoethoxy}phenyl)-5-oxo-3-pyrrolidinecarboxamide chemical structure, C24H29N3O5, CAS 461447-98-3](/s/LMBNBFSQOZZNQY-UHFFFAOYSA-N.svg)
N-Isobutyl-1-(4-{2-[(3-methoxyphenyl)amino]-2-oxoethoxy}phenyl)-5-oxo-3-pyrrolidinecarboxamide
CAS 461447-98-3C24H29N3O5
1-(3,4-Dimethoxyphenethyl)-3-((4-morpholinophenyl)amino)pyrrolidine-2,5-dione
CAS 1009278-47-0C24H29N3O5
N-(3,4-Dimethoxyphenethyl)-2,4-dioxo-3-pentyl-1,2,3,4-tetrahydroquinazoline-7-carboxamide
CAS 892263-66-0C24H29N3O5
N-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-3,4,5-triethoxybenzamide
CAS 541521-44-2C24H29N3O5
1-(5-(2,3-Dimethoxyphenyl)-3-(4-methoxyphenyl)-4,5-dihydro-1H-pyrazol-1-yl)-2-morpholinoethanone
CAS 864925-25-7C24H29N3O5
![1',6'-Dimethyl-1-(3,4,5-trimethoxybenzoyl)-1'H-spiro[piperidine-4,2'-quinazolin]-4'(3'H)-one chemical structure, C24H29N3O5, CAS 1251607-65-4](/s/LKXJNVJJDIKGNB-UHFFFAOYSA-N.svg)
1',6'-Dimethyl-1-(3,4,5-trimethoxybenzoyl)-1'H-spiro[piperidine-4,2'-quinazolin]-4'(3'H)-one
CAS 1251607-65-4C24H29N3O5
![5-Methyl-12-oxo-N-(3,4,5-trimethoxyphenyl)-5,5a,6,7,8,9,10,12-octahydroazepino[2,1-b]quinazoline-3-carboxamide chemical structure, C24H29N3O5, CAS 1775442-93-7](/s/HITUXCHLXNNFOF-UHFFFAOYSA-N.svg)
5-Methyl-12-oxo-N-(3,4,5-trimethoxyphenyl)-5,5a,6,7,8,9,10,12-octahydroazepino[2,1-b]quinazoline-3-carboxamide
CAS 1775442-93-7C24H29N3O5
6,7-Dimethoxy-N-(1-(3-methoxyphenyl)-5-oxopyrrolidin-3-yl)-1-methyl-3,4-dihydroisoquinoline-2(1H)-carboxamide
CAS 894024-06-7C24H29N3O5
Urea, 1-(4,7-dimethoxy-6-(2-piperidinoethoxy)-5-benzofuranyl)-3-phenyl-
CAS 75883-70-4C24H29N3O5
![N1-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-N2-(4-(2-phenylmorpholino)butyl)oxalamide chemical structure, C24H29N3O5, CAS 954085-38-2](/s/CASWJGHCFNKICO-UHFFFAOYSA-N.svg)
N1-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-N2-(4-(2-phenylmorpholino)butyl)oxalamide
CAS 954085-38-2C24H29N3O5
Ethyl 1-(2-oxo-2-(1-(2-oxo-2-(pyrrolidin-1-yl)ethyl)-1H-indol-3-yl)acetyl)piperidine-4-carboxylate
CAS 893988-04-0C24H29N3O5
Ethyl 1-(2-oxo-2-(1-(2-oxo-2-(pyrrolidin-1-yl)ethyl)-1H-indol-3-yl)acetyl)piperidine-3-carboxylate
CAS 893987-97-8C24H29N3O5
![2-(3,4-Dimethylphenyl)-N-[5-(3,4,5-triethoxyphenyl)-1,3,4-oxadiazol-2-yl]acetamide chemical structure, C24H29N3O5, CAS 921559-83-3](/s/XBBPFHSDOMHUAW-UHFFFAOYSA-N.svg)
2-(3,4-Dimethylphenyl)-N-[5-(3,4,5-triethoxyphenyl)-1,3,4-oxadiazol-2-yl]acetamide
CAS 921559-83-3C24H29N3O5
1-(2-(Diethylamino)ethyl)-5-(2,3-dimethoxyphenyl)-3-hydroxy-4-isonicotinoyl-1H-pyrrol-2(5H)-one
CAS 877805-42-0C24H29N3O5
Lysergide maleate
CAS 24656-41-5C24H29N3O5
![2-[(4-Methoxybenzoyl)amino]-N-(3-methyl-1-morpholin-4-yl-1-oxobutan-2-yl)benzamide chemical structure, C24H29N3O5, CAS 375839-74-0](/s/WPDOCWCLSKMEDG-UHFFFAOYSA-N.svg)
2-[(4-Methoxybenzoyl)amino]-N-(3-methyl-1-morpholin-4-yl-1-oxobutan-2-yl)benzamide
CAS 375839-74-0C24H29N3O5
2-(4-(3,4-Dimethoxyphenyl)-5-methyl-1H-pyrazol-3-yl)-5-(2-morpholinoethoxy)phenol
CAS 1092972-14-9C24H29N3O5
1-(2-(Diethylamino)ethyl)-5-(3,4-dimethoxyphenyl)-3-hydroxy-4-isonicotinoyl-1H-pyrrol-2(5H)-one
CAS 627476-83-9C24H29N3O5
Methyl 4-(1-(3-(dimethylamino)propyl)-4-hydroxy-5-oxo-2-phenyl-2,5-dihydro-1H-pyrrole-3-carbonyl)-3,5-dimethyl-1H-pyrrole-2-carboxylate
CAS 577768-08-2C24H29N3O5
Methyl 4-(1-(2-(dimethylamino)ethyl)-4-hydroxy-5-oxo-2-(p-tolyl)-2,5-dihydro-1H-pyrrole-3-carbonyl)-3,5-dimethyl-1H-pyrrole-2-carboxylate
CAS 845669-07-0C24H29N3O5
Ethyl 4-(1-(2-(dimethylamino)ethyl)-4-hydroxy-5-oxo-2-phenyl-2,5-dihydro-1H-pyrrole-3-carbonyl)-3,5-dimethyl-1H-pyrrole-2-carboxylate
CAS 848214-62-0C24H29N3O5
1-(2-(Diethylamino)ethyl)-5-(2,5-dimethoxyphenyl)-3-hydroxy-4-isonicotinoyl-1H-pyrrol-2(5H)-one
CAS 862486-45-1C24H29N3O5
![5-(4-Ethoxy-3-methoxyphenyl)-1,3,8,8-tetramethyl-5,8,9,10-tetrahydropyrimido[4,5-b]quinoline-2,4,6(1H,3H,7H)-trione chemical structure, C24H29N3O5, CAS 868144-06-3](/s/OWIQEHVMAYJHRA-UHFFFAOYSA-N.svg)
5-(4-Ethoxy-3-methoxyphenyl)-1,3,8,8-tetramethyl-5,8,9,10-tetrahydropyrimido[4,5-b]quinoline-2,4,6(1H,3H,7H)-trione
CAS 868144-06-3C24H29N3O5
- 3-(3-(tert-Butyl)-4-hydroxy-5-(5-methoxy-2H-benzo[D][1,2,3]triazol-2-yl)phenoxy)propyl methacrylate114166-71-1C24H29N3O5
- 6-(Pyridin-2-yl)-4-(2,5,8,11-tetraoxatridecan-13-yloxy)-2,2'-bipyridine1333238-27-9C24H29N3O5
- N-[2-(3,4-Dimethoxyphenyl)ethyl]-6-(2,4-dioxo-1H-quinazolin-3-yl)hexanamide933251-21-9C24H29N3O5
- 2-[({3,5-Bis[(2,2-dimethylpropanoyl)amino]phenyl}carbonyl)amino]benzoic acid879619-98-4C24H29N3O5
- 6,7-Dimethoxy-N-(1-(4-methoxyphenyl)-5-oxopyrrolidin-3-yl)-1-methyl-3,4-dihydroisoquinoline-2(1H)-carboxamide877640-70-5C24H29N3O5
- Allyl 5-(4-butoxyphenyl)-1,3,7-trimethyl-2,4-dioxo-1,2,3,4,5,8-hexahydropyrido[2,3-d]pyrimidine-6-carboxylate868144-22-3C24H29N3O5
- 1,1-Dimethylethyl (1,1-dimethyl-2-oxo-2-{[6-(spiro[1-benzofuran-3,1'-cyclopropan]-4-yloxy)-3-pyridinyl]amino}ethyl)carbamate1311139-88-4C24H29N3O5
- 3(4H)-Quinazolineacetamide, N,N-diethyl-alpha-methyl-4-oxo-2-(3,4,5-trimethoxyphenyl)-83408-97-3C24H29N3O5
- N-(3-(1H-Imidazol-1-yl)propyl)-2-((3,4,8,8-tetramethyl-2-oxo-2,8,9,10-tetrahydropyrano[2,3-f]chromen-5-yl)oxy)acetamide956780-07-7C24H29N3O5
- (E)-N-((1-Nicotinoylpiperidin-4-yl)methyl)-3-(3,4,5-trimethoxyphenyl)acrylamide1396891-35-2C24H29N3O5
- Methyl 1-(2-oxo-2-(1-(2-oxo-2-(piperidin-1-yl)ethyl)-1H-indol-3-yl)acetyl)piperidine-4-carboxylate872860-71-4C24H29N3O5
- 1-(1-(2-Oxo-2-(piperidin-1-yl)ethyl)-1H-indol-3-yl)-2-(1,4-dioxa-8-azaspiro[4.5]decan-8-yl)ethane-1,2-dione872860-78-1C24H29N3O5
- Acetamide, 2-(ethylamino)-N-(1,2,3,4-tetrahydro-2-methyl-4-phenyl-8-isoquinolinyl)-, maleate91454-23-8C24H29N3O5
- 1-(Benzo[d][1,3]dioxol-5-yl)-3-(5-isopentyl-3,3-dimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-7-yl)urea1172419-28-1C24H29N3O5
- N~2~-{4-[4-(4-methoxyphenyl)piperazino]-4-oxobutyl}-2,3-dihydro-1,4-benzodioxine-2-carboxamide1010937-98-0C24H29N3O5
- 1-[(1-Cyano-1,2-dimethylpropyl)carbamoyl]ethyl 1-(2,3-dihydro-1,4-benzodioxin-6-yl)-2,5-dimethyl-1H-pyrrole-3-carboxylate1197866-65-1C24H29N3O5
- N-((1-(Benzo[d]oxazol-2-yl)pyrrolidin-2-yl)methyl)-3-(2,4,6-trimethoxyphenyl)propanamide1704533-68-5C24H29N3O5
- (4-(Benzo[d][1,3]dioxol-5-ylmethyl)piperazin-1-yl)(6-((tetrahydro-2H-pyran-4-yl)methoxy)pyridin-3-yl)methanone2034448-47-8C24H29N3O5
- N-[2-[4-(3,4-Dihydro-5,7-dimethoxy-4-oxo-2-quinazolinyl)-2,6-dimethylphenoxy]ethyl]-2-methylpropanamide1044871-73-9C24H29N3O5
- Urea, 3-methyl-1-(1-phenethyl-3-pyrrolidinyl)-1-phenyl-, fumarate (1:1)20070-57-9C24H29N3O5
- L-Phenylalanine, N-methyl-N-(1-L-tyrosyl-L-prolyl)-88478-46-0C24H29N3O5
- (4E)-1-[2-(Diethylamino)ethyl]-4-[(3,4-dimethoxyphenyl)-hydroxymethylidene]-5-pyridin-3-ylpyrrolidine-2,3-dione879863-43-1C24H29N3O5
- (E)-But-2-enedioic acid, N-butyl-7-methyl-6,6a,8,9-tetrahydro-4H-indolo[4,3-fg]quinoline-9-carboxamide50504-25-1C24H29N3O5
- [(2S)-3,4-Dihydro-6-hydroxy-2,5,7,8-tetramethyl-2H-1-benzopyran-2-yl][4-(4-nitrophenyl)-1-piperazinyl]methanone214124-88-6C24H29N3O5
- Fmoc-L-alanyl-L-lysine538334-40-6C24H29N3O5
- N-[(R)-sec-Butyl]lysergamide maleate137765-83-4C24H29N3O5
- 3-(Dimethylamino)-2-[(3S)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanamido]propanoic acid2308481-77-6C24H29N3O5
- (3S)-3-[3-(Dimethylamino)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido]butanoic acid2308476-78-8C24H29N3O5
- 3-[3-(Dimethylamino)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido]-2-methylpropanoic acid2171548-69-7C24H29N3O5
- 3-(Dimethylamino)-2-[(3R)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanamido]propanoic acid2308477-31-6C24H29N3O5
- 3-{[(2R)-1-(Dimethylamino)propan-2-yl]carbamoyl}-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanoic acid2308473-13-2C24H29N3O5
- 3-(Dimethylamino)-2-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanamido]propanoic acid2171657-62-6C24H29N3O5
- 3-[3-(Dimethylamino)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-N-methylpropanamido]propanoic acid2171585-81-0C24H29N3O5
- 2-[(2S)-N-[2-(Dimethylamino)ethyl]-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido]acetic acid2171175-02-1C24H29N3O5
- 2-[4-(Dimethylamino)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-N-methylbutanamido]acetic acid2171639-71-5C24H29N3O5
- 3-[4-(Dimethylamino)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanamido]propanoic acid2171666-50-3C24H29N3O5
- (2S)-3-(Dimethylamino)-2-[(2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanamido]propanoic acid2171143-43-2C24H29N3O5
- 3-({2-[Ethyl(methyl)amino]ethyl}carbamoyl)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanoic acid2171738-21-7C24H29N3O5
- 3-{[2-(Dimethylamino)ethyl](methyl)carbamoyl}-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanoic acid2171645-43-3C24H29N3O5
- 4-{[2-(Dimethylamino)ethyl]carbamoyl}-4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanoic acid2171730-82-6C24H29N3O5
- 3-{[2-(Dimethylamino)propyl]carbamoyl}-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanoic acid2171554-95-1C24H29N3O5
- 3-{[3-(Dimethylamino)propyl]carbamoyl}-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanoic acid2171688-71-2C24H29N3O5
- 2-{N-[2-(Dimethylamino)ethyl]-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido}acetic acid2171906-66-2C24H29N3O5
- 3-[(2S)-3-(Dimethylamino)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido]butanoic acid2171378-68-8C24H29N3O5
- 2-[(2S)-3-(Dimethylamino)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido]-2-methylpropanoic acid2171275-73-1C24H29N3O5
- (3R)-3-[3-(Dimethylamino)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido]butanoic acid2308465-75-8C24H29N3O5
- (3R)-3-[(2S)-3-(Dimethylamino)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido]butanoic acid2171201-70-8C24H29N3O5
- (2S)-3-(Dimethylamino)-2-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-methylpropanamido]propanoic acid2171238-22-3C24H29N3O5
- (2S)-3-(Dimethylamino)-2-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-methylpropanamido]propanoic acid2171322-21-5C24H29N3O5
- 4-[(2S)-3-(Dimethylamino)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido]butanoic acid2171286-79-4C24H29N3O5
- 2-[(2S)-3-(Dimethylamino)-N-ethyl-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido]acetic acid2171203-37-3C24H29N3O5
- 3-[(2S)-3-(Dimethylamino)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-N-methylpropanamido]propanoic acid2171154-88-2C24H29N3O5
- 3-(Dimethylamino)-2-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanamido]propanoic acid2171608-84-5C24H29N3O5
- (2S)-3-(Dimethylamino)-2-[(3S)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanamido]propanoic acid2171149-63-4C24H29N3O5
- 2-[3-(Dimethylamino)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido]-2-methylpropanoic acid2171623-41-7C24H29N3O5
- 2-[(2R)-N-[2-(Dimethylamino)ethyl]-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido]acetic acid2171264-49-4C24H29N3O5
- (3S)-3-[(2S)-3-(Dimethylamino)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido]butanoic acid2171194-12-8C24H29N3O5
- 2-[3-(Dimethylamino)-N-ethyl-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido]acetic acid2171548-79-9C24H29N3O5
- tert-Butyl 5-{[(benzyloxy)carbonyl]amino}-8-oxa-1,12-diazatricyclo[8.4.0.0,2,7]tetradeca-2,4,6-triene-12-carboxylate2803833-80-7C24H29N3O5
- (2S)-3-(Dimethylamino)-2-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanamido]propanoic acid2171441-23-7C24H29N3O5
- 4-[3-(Dimethylamino)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido]butanoic acid2171694-66-7C24H29N3O5
- (2S)-3-(Dimethylamino)-2-[(3R)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanamido]propanoic acid2171260-53-8C24H29N3O5
- (2S)-2-[(2S)-3-(Dimethylamino)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-N-methylpropanamido]propanoic acid2171279-38-0C24H29N3O5
- (2R)-2-[(2S)-3-(Dimethylamino)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido]butanoic acid2171175-52-1C24H29N3O5
- 3-{[1-(Dimethylamino)propan-2-yl]carbamoyl}-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanoic acid2171710-16-8C24H29N3O5
- (2S)-2-[(2S)-3-(Dimethylamino)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido]butanoic acid2171199-23-6C24H29N3O5
- 3-[(2S)-3-(Dimethylamino)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido]-2-methylpropanoic acid2171453-62-4C24H29N3O5
- (2S)-3-(Dimethylamino)-2-[(2R)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanamido]propanoic acid2171173-70-7C24H29N3O5
- 3-{[(2S)-1-(Dimethylamino)propan-2-yl]carbamoyl}-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanoic acid2308475-23-0C24H29N3O5
- 4-(Dimethylamino)-2-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido]butanoic acid2171636-35-2C24H29N3O5
- 3-(Dimethylamino)-2-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-methylpropanamido]propanoic acid2171792-62-2C24H29N3O5
- 4-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-4-{methyl[2-(methylamino)ethyl]carbamoyl}butanoic acid2171702-79-5C24H29N3O5
- 3-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-3-{methyl[3-(methylamino)propyl]carbamoyl}propanoic acid2171576-98-8C24H29N3O5
- 3-(Dimethylamino)-2-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-methylpropanamido]propanoic acid2171538-98-8C24H29N3O5
- 3-[3-(Dimethylamino)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido]butanoic acid2171637-53-7C24H29N3O5
- (2S)-3-(Dimethylamino)-2-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanamido]propanoic acid2171280-75-2C24H29N3O5
Frequently asked questions
What is the molar mass of C24H29N3O5?
The molar mass of C24H29N3O5 is 439.51 g/mol, calculated from standard atomic weights for 24 carbon atoms, 29 hydrogen atoms, 3 nitrogen atoms and 5 oxygen atoms. The monoisotopic mass is 439.2107 Da.
How many compounds have the formula C24H29N3O5?
CompoundList lists 104 compounds with the molecular formula C24H29N3O5, including Panobinostat lactate, N-Isobutyl-1-(4-{2-[(3-methoxyphenyl)amino]-2-oxoethoxy}phenyl)-5-oxo-3-pyrrolidinecarboxamide, 1-(3,4-Dimethoxyphenethyl)-3-((4-morpholinophenyl)amino)pyrrolidine-2,5-dione. 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 C24H29N3O5?
C24H29N3O5 has a degree of unsaturation of 12. 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.