Molecular formula
C17H21N3O4
304 compounds have this formula on CompoundList.
- Molar mass
- 331.37g/mol
- Monoisotopic mass
- 331.1532Da
- Atoms
- 45
- Elements
- 4
- Rings plus double bonds
- 9
The formula C17H21N3O4 describes a molecule made of 17 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms and 4 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 × 1761.62%12.011 × 17 = 204.187 g/mol
- H Hydrogen × 216.39%1.008 × 21 = 21.168 g/mol
- N Nitrogen × 312.68%14.007 × 3 = 42.021 g/mol
- O Oxygen × 419.31%15.999 × 4 = 63.996 g/mol
Look up another formula
Compounds with the formula C17H21N3O4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 304 compounds
![2-Amino-3-cyano-1'-ethoxycarbonyl-5-oxo-5,6,7,8-tetrahydrospiro[4H-chromene-4,4'-piperidine] chemical structure, C17H21N3O4, CAS 309278-18-0](/s/FIFZRVOUNGMJGQ-UHFFFAOYSA-N.svg)
2-Amino-3-cyano-1'-ethoxycarbonyl-5-oxo-5,6,7,8-tetrahydrospiro[4H-chromene-4,4'-piperidine]
CAS 309278-18-0C17H21N3O4
Ethyl 4-(2,5-dioxo-1-phenylpyrrolidin-3-yl)piperazine-1-carboxylate
CAS 331759-80-9C17H21N3O4
![3-(2-Oxo-1,3-benzoxazol-3-yl)-N-[3-(2-oxopyrrolidin-1-yl)propyl]propanamide chemical structure, C17H21N3O4, CAS 853902-07-5](/s/MJANRQPGRNPFDV-UHFFFAOYSA-N.svg)
3-(2-Oxo-1,3-benzoxazol-3-yl)-N-[3-(2-oxopyrrolidin-1-yl)propyl]propanamide
CAS 853902-07-5C17H21N3O4
N-Cyclohexyl-1-(3-nitrophenyl)-5-oxopyrrolidine-3-carboxamide
CAS 331982-71-9C17H21N3O4
![4-{4-[3-(4-Methoxyphenyl)-1,2,4-oxadiazol-5-yl]butanoyl}morpholine chemical structure, C17H21N3O4, CAS 876721-92-5](/s/NIUBBRUKTXQOAM-UHFFFAOYSA-N.svg)
4-{4-[3-(4-Methoxyphenyl)-1,2,4-oxadiazol-5-yl]butanoyl}morpholine
CAS 876721-92-5C17H21N3O4
![N-(2-Methoxyethyl)-N'-{2-oxo-1-azatricyclo[7.3.1.0^{5,13}]trideca-5,7,9(13)-trien-7-yl}ethanediamide chemical structure, C17H21N3O4, CAS 898455-89-5](/s/XREDKVNFNSFLSB-UHFFFAOYSA-N.svg)
N-(2-Methoxyethyl)-N'-{2-oxo-1-azatricyclo[7.3.1.0^{5,13}]trideca-5,7,9(13)-trien-7-yl}ethanediamide
CAS 898455-89-5C17H21N3O4
![N1-(3-hydroxypropyl)-N2-(3-oxo-1,2,3,5,6,7-hexahydropyrido[3,2,1-ij]quinolin-9-yl)oxalamide chemical structure, C17H21N3O4, CAS 898427-73-1](/s/NHYKRKIBAOOPOE-UHFFFAOYSA-N.svg)
N1-(3-hydroxypropyl)-N2-(3-oxo-1,2,3,5,6,7-hexahydropyrido[3,2,1-ij]quinolin-9-yl)oxalamide
CAS 898427-73-1C17H21N3O4
![1-[1-(4-Methoxyphenyl)-2,5-dioxopyrrolidin-3-yl]piperidine-4-carboxamide chemical structure, C17H21N3O4, CAS 313378-99-3](/s/IRFIEDFDGHQUJP-UHFFFAOYSA-N.svg)
1-[1-(4-Methoxyphenyl)-2,5-dioxopyrrolidin-3-yl]piperidine-4-carboxamide
CAS 313378-99-3C17H21N3O4
N-1,3-Benzodioxol-5-yl-2-(3-oxodecahydro-2-quinoxalinyl)acetamide
CAS 1008454-37-2C17H21N3O4
![2-{2,4-Dioxo-1,3-diazaspiro[4.4]nonan-3-yl}-N-[(2-methoxyphenyl)methyl]acetamide chemical structure, C17H21N3O4, CAS 783311-90-0](/s/OULKZHNAPZRUTH-UHFFFAOYSA-N.svg)
2-{2,4-Dioxo-1,3-diazaspiro[4.4]nonan-3-yl}-N-[(2-methoxyphenyl)methyl]acetamide
CAS 783311-90-0C17H21N3O4
![2-[3-(3-Methoxy-phenyl)-6-oxo-6H-pyridazin-1-yl]-N-(3-methoxy-propyl)-acetamide chemical structure, C17H21N3O4, CAS 837394-24-8](/s/CEGIDTPCMNKJCC-UHFFFAOYSA-N.svg)
2-[3-(3-Methoxy-phenyl)-6-oxo-6H-pyridazin-1-yl]-N-(3-methoxy-propyl)-acetamide
CAS 837394-24-8C17H21N3O4
![N1-(2-methoxyethyl)-N2-(1-methyl-2-oxo-2,4,5,6-tetrahydro-1H-pyrrolo[3,2,1-ij]quinolin-8-yl)oxalamide chemical structure, C17H21N3O4, CAS 898427-11-7](/s/FMBYCQQERAVGKV-UHFFFAOYSA-N.svg)
N1-(2-methoxyethyl)-N2-(1-methyl-2-oxo-2,4,5,6-tetrahydro-1H-pyrrolo[3,2,1-ij]quinolin-8-yl)oxalamide
CAS 898427-11-7C17H21N3O4
![N1-(3-methoxypropyl)-N2-(4-oxo-2,4,5,6-tetrahydro-1H-pyrrolo[3,2,1-ij]quinolin-8-yl)oxalamide chemical structure, C17H21N3O4, CAS 898419-03-9](/s/YCAPHICYBNRKSA-UHFFFAOYSA-N.svg)
N1-(3-methoxypropyl)-N2-(4-oxo-2,4,5,6-tetrahydro-1H-pyrrolo[3,2,1-ij]quinolin-8-yl)oxalamide
CAS 898419-03-9C17H21N3O4
![4-[3-(3-Methoxyphenyl)-1,2,4-oxadiazol-5-yl]-1-morpholin-4-ylbutan-1-one chemical structure, C17H21N3O4, CAS 838844-91-0](/s/SPGGLNRQMVXMPQ-UHFFFAOYSA-N.svg)
4-[3-(3-Methoxyphenyl)-1,2,4-oxadiazol-5-yl]-1-morpholin-4-ylbutan-1-one
CAS 838844-91-0C17H21N3O4
![[2-[(5-Methyl-1,2-oxazol-3-yl)amino]-2-oxoethyl] 4-(diethylamino)benzoate chemical structure, C17H21N3O4, CAS 876541-60-5](/s/OLSKPRCCUGDRAA-UHFFFAOYSA-N.svg)
[2-[(5-Methyl-1,2-oxazol-3-yl)amino]-2-oxoethyl] 4-(diethylamino)benzoate
CAS 876541-60-5C17H21N3O4
![2-(2,4-Dioxo-1,3-diazaspiro[4.5]dec-3-yl)-N-(4-methoxyphenyl)acetamide chemical structure, C17H21N3O4, CAS 722472-50-6](/s/QWLXJXLCPVOPCA-UHFFFAOYSA-N.svg)
2-(2,4-Dioxo-1,3-diazaspiro[4.5]dec-3-yl)-N-(4-methoxyphenyl)acetamide
CAS 722472-50-6C17H21N3O4
Ethyl 4-(6-methoxy-1H-indole-2-carbonyl)piperazine-1-carboxylate
CAS 900278-24-2C17H21N3O4
![N-(2,4-Dioxo-1,3-diazaspiro[4.5]decan-3-yl)-2-(3-methoxyphenyl)acetamide chemical structure, C17H21N3O4, CAS 878912-50-6](/s/XYOFGVHQTMEXJV-UHFFFAOYSA-N.svg)
N-(2,4-Dioxo-1,3-diazaspiro[4.5]decan-3-yl)-2-(3-methoxyphenyl)acetamide
CAS 878912-50-6C17H21N3O4
![[(1-Cyano-1-cyclopropylethyl)carbamoyl]methyl 2-[(2-hydroxyethyl)amino]benzoate chemical structure, C17H21N3O4, CAS 1016473-33-8](/s/RWOQXDXDHRENHR-UHFFFAOYSA-N.svg)
[(1-Cyano-1-cyclopropylethyl)carbamoyl]methyl 2-[(2-hydroxyethyl)amino]benzoate
CAS 1016473-33-8C17H21N3O4
![1-[1-(2-Methoxyphenyl)-2,5-dioxopyrrolidin-3-yl]piperidine-4-carboxamide chemical structure, C17H21N3O4, CAS 331966-43-9](/s/FQMWDRCMUXAHHQ-UHFFFAOYSA-N.svg)
1-[1-(2-Methoxyphenyl)-2,5-dioxopyrrolidin-3-yl]piperidine-4-carboxamide
CAS 331966-43-9C17H21N3O4
4-(5-Carboxypentanamido)antipyrine
CAS 109084-73-3C17H21N3O4
![2-(2,4-Dioxo-1,3-diazaspiro[4.5]decan-3-yl)-N-(2-methoxyphenyl)acetamide chemical structure, C17H21N3O4, CAS 735338-44-0](/s/BJANSGQQCYUCDV-UHFFFAOYSA-N.svg)
2-(2,4-Dioxo-1,3-diazaspiro[4.5]decan-3-yl)-N-(2-methoxyphenyl)acetamide
CAS 735338-44-0C17H21N3O4
![2-(2,4-Dioxo-1,3-diazaspiro[4.5]dec-3-yl)-N-(3-methoxyphenyl)acetamide chemical structure, C17H21N3O4, CAS 721423-41-2](/s/ZMOGEBXBTOEGRB-UHFFFAOYSA-N.svg)
2-(2,4-Dioxo-1,3-diazaspiro[4.5]dec-3-yl)-N-(3-methoxyphenyl)acetamide
CAS 721423-41-2C17H21N3O4
BRL-44408 maleate
CAS 681806-46-2C17H21N3O4
- N1-(3-(2-oxopyrrolidin-1-yl)phenyl)-N2-((tetrahydrofuran-2-yl)methyl)oxalamide941890-44-4C17H21N3O4
- 2-(2,4-Dioxo-8-oxa-1,3-diazaspiro[4.5]dec-3-yl)-N-ethyl-N-phenylacetamide1775312-24-7C17H21N3O4
- 2-(2,4-Dioxo-8-oxa-1,3-diazaspiro[4.5]dec-3-yl)-N-methyl-N-(3-methylphenyl)acetamide1775356-27-8C17H21N3O4
- 2-(2,4-Dioxo-8-oxa-1,3-diazaspiro[4.5]dec-3-yl)-N-(4-ethylphenyl)acetamide1775528-92-1C17H21N3O4
- N-(2,6-Dimethylphenyl)-2-(2,4-dioxo-8-oxa-1,3-diazaspiro[4.5]dec-3-yl)acetamide1775411-77-2C17H21N3O4
- Ethyl 2-morpholin-4-yl-6-oxo-4-phenyl-3,4,5-trihydropyrimidine-5-carboxylate727385-40-2C17H21N3O4
- N-(3,4-Dimethoxyphenethyl)-2-(4-methyl-6-oxopyrimidin-1(6H)-yl)acetamide1203007-07-1C17H21N3O4
- N-(3-Hydroxy-4-(hydroxymethyl)cyclopentyl)-3-(4-oxoquinazolin-3(4H)-yl)propanamide1421516-35-9C17H21N3O4
- 2-(2,4-Dioxo-8-oxa-1,3-diazaspiro[4.5]dec-3-yl)-N-(4-methylbenzyl)acetamide1775505-26-4C17H21N3O4
- N-(3,4-Dimethylphenyl)-2-(2,4-dioxo-8-oxa-1,3-diazaspiro[4.5]dec-3-yl)acetamide1775445-28-7C17H21N3O4
- 2-(2,4-Dioxo-8-oxa-1,3-diazaspiro[4.5]dec-3-yl)-N-(2-ethylphenyl)acetamide1775497-97-6C17H21N3O4
- 1 suppliersAnastrozole diacid1338800-81-9C17H21N3O4
- 3,4-Diethoxy-N-(2-(6-oxopyridazin-1(6H)-yl)ethyl)benzamide1021206-34-7C17H21N3O4
- N-[5-(3,4-Dimethoxyphenyl)-1,3,4-oxadiazol-2-yl]cyclohexanecarboxamide899734-64-6C17H21N3O4
- 3,4,5-Trimethoxy-N-{2-methyl-2H,4H,5H,6H-cyclopenta[c]pyrazol-3-yl}benzamide1040638-42-3C17H21N3O4
- 1 suppliersTrimetamide5789-72-0C17H21N3O4
- 3,5-Dimethoxy-N-((1-methyl-1,4,6,7-tetrahydropyrano[4,3-c]pyrazol-3-yl)methyl)benzamide1797086-51-1C17H21N3O4
- 5-Ethyl-6-hydroxy-3-((morpholin-4-yl)methyl)-5-phenylpyrimidine-2,4(3H,5H)-dione18009-29-5C17H21N3O4
- 2-(3-(4-(2-Hydroxyethyl)piperazin-1-yl)-3-oxopropyl)isoindoline-1,3-dione796888-73-8C17H21N3O4
- CP-331684207922-70-1C17H21N3O4
- Polanrazine E394221-03-5C17H21N3O4
- Zolmitriptan-2-carboxylic Acid659738-69-9C17H21N3O4
- 4-(2,6-Dimethylmorpholino)-1-ethyl-3-nitroquinolin-2(1H)-one874463-47-5C17H21N3O4
- 7-Hydroxy-N-{2-[(2-hydroxyethyl)amino]ethyl}-5-oxo-2,3-dihydro-1H,5H-pyrido[3,2,1-ij]quinoline-6-carboxamide423146-18-3C17H21N3O4
- Cytidine, 2',3'-dideoxy-5-((phenylmethoxy)methyl)-133697-53-7C17H21N3O4
- 2-{2,4-Dioxo-1,3-diazaspiro[4.4]nonan-3-yl}-N-[(4-methoxyphenyl)methyl]acetamide802933-74-0C17H21N3O4
- 1-[1-(3-Methoxyphenyl)-2,5-dioxopyrrolidin-3-yl]piperidine-4-carboxamide313379-03-2C17H21N3O4
- Methyl 4-[3-(4-methylpiperazin-1-yl)-2,5-dioxopyrrolidin-1-yl]benzoate330865-63-9C17H21N3O4
- 1-(2,3-Dihydro-1,4-benzodioxin-6-yl)-3-(4-methylpiperazin-1-yl)pyrrolidine-2,5-dione689754-22-1C17H21N3O4
- N1-(3-methoxypropyl)-N2-(2-oxo-2,4,5,6-tetrahydro-1H-pyrrolo[3,2,1-ij]quinolin-8-yl)oxalamide898427-02-6C17H21N3O4
- N-(Benzo[d][1,3]dioxol-5-yl)-4-(2-oxopyrrolidin-1-yl)piperidine-1-carboxamide1421522-54-4C17H21N3O4
- Ethyl 4-(4-((5-cyanopyridin-2-yl)oxy)piperidin-1-yl)-4-oxobutanoate1421508-78-2C17H21N3O4
- 2-[(2,5-Dimethoxybenzyl)amino]-4-propylpyrimidine-5-carboxylic acid1340930-07-5C17H21N3O4
- 2-[(3,4-Dimethoxybenzyl)amino]-4-propylpyrimidine-5-carboxylic acid1340910-97-5C17H21N3O4
- 5-[(2,3-Dimethyl-6-oxo-1-phenyl-1,2,5,6-tetrahydropyridazin-4-yl)amino]-5-oxopentanoic acid2109499-77-4C17H21N3O4
- Benzyl 2,3-dimethyl-1,4-dioxooctahydropyrrolo(1,2-a)pyrazin-3-ylcarbamate53941-83-6C17H21N3O4
- 3-[4-(1,3-Benzodioxol-5-ylmethyl)piperazin-1-yl]-1-methylpyrrolidine-2,5-dione299949-53-4C17H21N3O4
- [(1-Cyano-1,2-dimethylpropyl)carbamoyl]methyl 3-acetamidobenzoate878086-89-6C17H21N3O4
- 4-(4-Methoxyphenyl)-6-(3-methoxypropyl)-3,4,6,7-tetrahydro-1H-pyrrolo[3,4-d]pyrimidine-2,5-dione923133-47-5C17H21N3O4
- N-(3,5-Dimethoxyphenyl)-2-(4-isopropyl-6-oxopyrimidin-1(6H)-yl)acetamide1203262-79-6C17H21N3O4
- 4-Hydroxy-8-methoxy-N-[2-(morpholin-4-yl)ethyl]quinoline-3-carboxamide1630870-44-8C17H21N3O4
- Thymidine, 3'-deoxy-3'-((phenylmethyl)amino)-134963-34-1C17H21N3O4
- Uridine, 2',3'-dideoxy-5-methyl-2'-((phenylmethyl)amino)-134935-09-4C17H21N3O4
- (5Z)-5-[(3-Hydroxypropylamino)methylidene]-1-(2,4,6-trimethylphenyl)-1,3-diazinane-2,4,6-trione374616-05-4C17H21N3O4
- Morpholine, 4-((3-(4-morpholinyl)-2H-1,4-benzoxazin-2-yl)carbonyl)-108401-74-7C17H21N3O4
- 2-(1-Methyl-1H-pyrrol-2-yl)-N'-(3,4,5-trimethoxybenzylidene)acetohydrazide314070-93-4C17H21N3O4
- 2-(1-Methyl-1H-pyrrol-2-yl)-N'-(2,3,4-trimethoxybenzylidene)acetohydrazide314070-98-9C17H21N3O4
- 2-(1-Methyl-1H-pyrrol-2-yl)-N'-(2,4,5-trimethoxybenzylidene)acetohydrazide314070-99-0C17H21N3O4
- 2,4-Piperidinedione, 3,3-diethyl-5-methyl-1-((p-nitrobenzylidene)amino)-39844-62-7C17H21N3O4
- 4-(3,4-Dimethoxyphenyl)-6-propyl-1H,2H,3H,4H,5H,6H,7H-pyrrolo[3,4-d]pyrimidine-2,5-dione872102-85-7C17H21N3O4
- 3-(3,6-Dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-N-(2-methoxy-5-methylphenyl)propanamide1105226-01-4C17H21N3O4
- Methyl 2-({6-[4-oxo-3(4H)-quinazolinyl]hexanoyl}amino)acetate1144430-66-9C17H21N3O4
- 2-(3-(4-Methoxyphenyl)-6-oxopyridazin-1(6H)-yl)-N-(3-methoxypropyl)acetamide1100344-69-1C17H21N3O4
- (E)-3-(Furan-2-yl)-1-(4-(3-(2-methoxyethyl)-1,2,4-oxadiazol-5-yl)piperidin-1-yl)prop-2-en-1-one1428382-15-3C17H21N3O4
- 4-Ethyl-N-[(2-hydroxy-2,3-dihydro-1H-inden-2-yl)methyl]-2,3-dioxopiperazine-1-carboxamide2034408-04-1C17H21N3O4
- Methyl [(4Z)-4-{1-[(3-hydroxypropyl)amino]ethylidene}-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-3-yl]acetate884414-37-3C17H21N3O4
- (S)-2-(7-Acetamido-1H-indole-2-carboxamido)-4-methylpentanoic acid2682097-60-3C17H21N3O4
- Ethyl 4-(benzyloxycarbonylaminomethyl)-2,5-dimethyl-pyrazole-3-carboxylate2828020-90-0C17H21N3O4
- Acetic acid, ((2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)amino)oxo-, butyl ester62707-51-1C17H21N3O4
- Acetic acid, ((2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)amino)oxo-, 2-methylpropyl ester62707-52-2C17H21N3O4
- (3S)-3-((4-(tert-Butyl)phenyl)methoxy)-6-nitro-2H,3H,4H-imidazolo(2,1-b)1,3-oxazaperhydroine187235-31-0C17H21N3O4
- N-{[3-(4-Methoxyphenyl)-5-isoxazolyl]methyl}-2-morpholinoacetamide338963-42-1C17H21N3O4
- Methyl 4-[1-methyl-4,6-dioxo-5-(propan-2-yl)octahydropyrrolo[3,4-c]pyrazol-3-yl]benzoate1005101-81-4C17H21N3O4
- 4-(4-Ethoxyphenyl)-6-(3-hydroxypropyl)-1H,2H,3H,4H,5H,6H,7H-pyrrolo[3,4-d]pyrimidine-2,5-dione941170-91-8C17H21N3O4
- 3-(3-Methoxyphenyl)-N-[2-(morpholin-4-yl)ethyl]-1,2-oxazole-5-carboxamide891894-09-0C17H21N3O4
- N1-(2-(dimethylamino)-2-(furan-2-yl)ethyl)-N2-(3-methoxyphenyl)oxalamide899999-02-1C17H21N3O4
- N1-(2-(dimethylamino)-2-(furan-2-yl)ethyl)-N2-(2-methoxyphenyl)oxalamide899955-12-5C17H21N3O4
- N~1~-{2-Cyano-2-[3-(cyclopentyloxy)-4-methoxyphenyl]ethyl}ethanediamide141332-98-1C17H21N3O4
- N-Cyclopentyl-3-(2-methoxyethyl)-2,4-dioxo-1,2,3,4-tetrahydroquinazoline-7-carboxamide892270-43-8C17H21N3O4
- N-(4-Methoxyphenethyl)-3-(6-methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)propanamide1105229-11-5C17H21N3O4
- 3-(3,6-Dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-N-(2-ethoxyphenyl)propanamide1105207-86-0C17H21N3O4
- 4-(4-Ethoxyphenyl)-6-(2-hydroxypropyl)-1H,2H,3H,4H,5H,6H,7H-pyrrolo[3,4-d]pyrimidine-2,5-dione946270-64-0C17H21N3O4
- Methyl 2-methyl-6-[2-(morpholin-4-yl)ethyl]-5-oxo-5,6-dihydro-1,6-naphthyridine-3-carboxylate1158461-87-0C17H21N3O4
- N-(5-Cyclohexyl-1,3,4-oxadiazol-2-yl)-2-(2-methoxyphenoxy)acetamide1170807-05-2C17H21N3O4
- N-(5-Cyclohexyl-1,3,4-oxadiazol-2-yl)-2-(4-methoxyphenoxy)acetamide1171144-57-2C17H21N3O4
- N-(2,5-Dimethoxyphenyl)-2-(6-oxo-4-propylpyrimidin-1(6H)-yl)acetamide1203192-83-9C17H21N3O4
Frequently asked questions
What is the molar mass of C17H21N3O4?
The molar mass of C17H21N3O4 is 331.37 g/mol, calculated from standard atomic weights for 17 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 331.1532 Da.
How many compounds have the formula C17H21N3O4?
CompoundList lists 304 compounds with the molecular formula C17H21N3O4, including 2-Amino-3-cyano-1'-ethoxycarbonyl-5-oxo-5,6,7,8-tetrahydrospiro[4H-chromene-4,4'-piperidine], Ethyl 4-(2,5-dioxo-1-phenylpyrrolidin-3-yl)piperazine-1-carboxylate, 3-(2-Oxo-1,3-benzoxazol-3-yl)-N-[3-(2-oxopyrrolidin-1-yl)propyl]propanamide. 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 C17H21N3O4?
C17H21N3O4 has a degree of unsaturation of 9. 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.