Molecular formula
C21H27NO4
112 compounds have this formula on CompoundList.
- Molar mass
- 357.45g/mol
- Monoisotopic mass
- 360.2128Da
- Atoms
- 53
- Elements
- 4
- Rings plus double bonds
- 9
The formula C21H27NO4 describes a molecule made of 21 carbon atoms, 27 hydrogen atoms, 1 nitrogen atom 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 × 2170.56%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 277.61%1.008 × 27 = 27.216 g/mol
- N Nitrogen × 13.92%14.007 × 1 = 14.007 g/mol
- O Oxygen × 417.90%15.999 × 4 = 63.996 g/mol
Look up another formula
Compounds with the formula C21H27NO4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 112 compounds
Nalbuphine
CAS 20594-83-6C21H27NO4
(±)-Laudanosine
CAS 1699-51-0C21H27NO4
Laudanosine
CAS 2688-77-9C21H27NO4
5-Hydroxypropafenone
CAS 86384-10-3C21H27NO4
Dimethyl 4-(4-tert-butyl-PH)-2,6-dimethyl-1,4-dihydro-3,5-pyridinedicarboxylate
CAS 401636-24-6C21H27NO4
![N-[(3,4-Dimethoxyphenyl)(4-ethoxyphenyl)methyl]butanamide chemical structure, C21H27NO4, CAS 309922-44-9](/s/LIFOITNOUGCZDC-UHFFFAOYSA-N.svg)
N-[(3,4-Dimethoxyphenyl)(4-ethoxyphenyl)methyl]butanamide
CAS 309922-44-9C21H27NO4
Methyl 4-(benzylamino)-3-butanoyl-6,6-dimethyl-2-oxocyclohex-3-ene-1-carboxylate
CAS 123299-47-8C21H27NO4
Methyl 3-butanoyl-6,6-dimethyl-4-(4-methylanilino)-2-oxocyclohex-3-ene-1-carboxylate
CAS 304870-61-9C21H27NO4
![Methyl 5-[1-(benzylamino)butylidene]-2,2-dimethyl-4,6-dioxocyclohexanecarboxylate chemical structure, C21H27NO4, CAS 1164550-74-6](/s/WBZVRWMIDKNGRM-UHFFFAOYSA-N.svg)
Methyl 5-[1-(benzylamino)butylidene]-2,2-dimethyl-4,6-dioxocyclohexanecarboxylate
CAS 1164550-74-6C21H27NO4
Laudanosine, (R)-
CAS 85-63-2C21H27NO4
Methyl 3-butyryl-6,6-dimethyl-4-(methyl(phenyl)amino)-2-oxocyclohex-3-enecarboxylate
CAS 300834-01-9C21H27NO4
![7-[2-(1-Adamantyloxy)ethyl]-6,8-dihydro-[1,3]dioxolo[4,5-g][1,3]benzoxazine chemical structure, C21H27NO4, CAS 688352-84-3](/s/JJMLDSFDOODCIR-UHFFFAOYSA-N.svg)
7-[2-(1-Adamantyloxy)ethyl]-6,8-dihydro-[1,3]dioxolo[4,5-g][1,3]benzoxazine
CAS 688352-84-3C21H27NO4
N-(2,3-Dimethylphenyl)-3,4,5-triethoxybenzamide
CAS 346725-68-6C21H27NO4
Cycloheptyl 4-(2-methoxyphenyl)-2-methyl-6-oxo-1,4,5,6-tetrahydropyridine-3-carboxylate
CAS 847509-12-0C21H27NO4
![N-[2-(3,4-Dimethoxyphenyl)ethyl]-2-(4-propan-2-ylphenoxy)acetamide chemical structure, C21H27NO4, CAS 432531-89-0](/s/YEBCHBYFTRBRRL-UHFFFAOYSA-N.svg)
N-[2-(3,4-Dimethoxyphenyl)ethyl]-2-(4-propan-2-ylphenoxy)acetamide
CAS 432531-89-0C21H27NO4
![2-[2-(4-Ethoxyphenyl)ethyl]-6-(oxan-2-ylmethoxy)-1H-pyridin-4-one chemical structure, C21H27NO4, CAS 2653994-24-0](/s/BKDQRSMIHIMMTG-UHFFFAOYSA-N.svg)
2-[2-(4-Ethoxyphenyl)ethyl]-6-(oxan-2-ylmethoxy)-1H-pyridin-4-one
CAS 2653994-24-0C21H27NO4
Dimethyl 1-isopropyl-4-(4-isopropylphenyl)-1,4-dihydropyridine-3,5-dicarboxylate
CAS 423140-38-9C21H27NO4
Ethyl 1-(2-hydroxy-3-(2-naphthyloxy)propyl)piperidine-4-carboxylate
CAS 878693-31-3C21H27NO4
Protostephanine
CAS 549-28-0C21H27NO4
Nispomeben
CAS 1443133-41-2C21H27NO4
![N-[2-(3,4-Dimethoxyphenyl)ethyl]-2-(2,3,6-trimethylphenoxy)acetamide chemical structure, C21H27NO4, CAS 450393-05-2](/s/MYILYKKMUVKNFK-UHFFFAOYSA-N.svg)
N-[2-(3,4-Dimethoxyphenyl)ethyl]-2-(2,3,6-trimethylphenoxy)acetamide
CAS 450393-05-2C21H27NO4
Chf 1255
CAS 146728-52-1C21H27NO4
Acetaminophen, ibuprofen
CAS 462631-86-3C21H27NO4
![Ethyl 4-({2-[(6-methylpyridin-3-yl)oxy]hexyl}oxy)benzoate chemical structure, C21H27NO4, CAS 889867-15-6](/s/FQDZBHRNDAJMJU-UHFFFAOYSA-N.svg)
Ethyl 4-({2-[(6-methylpyridin-3-yl)oxy]hexyl}oxy)benzoate
CAS 889867-15-6C21H27NO4
- Decahydro-4a-hydroxy-4-oxo-2-propyl-5-vinylquinoline-1-carboxylic acid phenyl ester156340-45-3C21H27NO4
- 1 suppliersBoc-tyr(bzl)-OL66605-58-1C21H27NO4
- Diethyl 2,6-dimethyl-4-(1-phenylethyl)-1,4-dihydropyridine-3,5-dicarboxylate138624-40-5C21H27NO4
- N-(Cyclohexylmethyl)-2-[(6-ethyl-4-methyl-2-oxo-2H-chromen-7-yl)oxy]acetamide670242-29-2C21H27NO4
- 6alpha-(2-Nitroethyl)androsta-1,4-diene-3,17-dione911856-13-8C21H27NO4
- (R)-tert-Butyl (1-(4-(benzyloxy)phenyl)-3-hydroxypropan-2-yl)carbamate198470-63-2C21H27NO4
- N-(2,6-Dimethylphenyl)-3,4,5-triethoxybenzamide332117-71-2C21H27NO4
- Propyl 2,7,7-trimethyl-4-(5-methylfuran-2-yl)-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carboxylate346716-82-3C21H27NO4
- 3-Methoxytraxoprodil178457-09-5C21H27NO4
- Morphinan-6-one, 3,14-dihydroxy-4,5-alpha-epoxy-17-pentyl-104117-59-1C21H27NO4
- Propyl 3-{[(4,7,7-trimethyl-3-oxobicyclo[2.2.1]hept-1-yl)carbonyl]amino}benzoate1212473-14-7C21H27NO4
- 4-(1,3-Dioxooctahydro-2H-isoindol-2-yl)phenyl heptanoate332024-23-4C21H27NO4
- Benzyl albuterol methyl ester174607-70-6C21H27NO4
- 5-Hydroxypropafenone, (S)-118648-84-3C21H27NO4
- 2-(Diethylamino)-1-phenylethyl 3,5-dimethoxybenzoate102373-05-7C21H27NO4
- N-(3,5-Dimethylphenyl)-3,4,5-triethoxybenzamide346726-77-0C21H27NO4
- (R)-5-Hydroxypropafenone118648-83-2C21H27NO4
- Morpholine, 4-(2-((2,6-dimethoxy-alpha-phenyl-p-tolyl)oxy)ethyl)-31848-07-4C21H27NO4
- 3,4,5-Triethoxy-N-(3-ethylphenyl)benzamide543706-04-3C21H27NO4
- 3,4,5-Triethoxy-N-(4-ethylphenyl)benzamide349115-28-2C21H27NO4
- Benzyl alcohol, p-hydroxy-alpha-(1-((1-methyl-2-phenoxyethyl)amino)ethyl)-, p-propionate88263-34-7C21H27NO4
- 1-[2-(3,4-Dimethoxyphenyl)ethyl]-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline65899-28-7C21H27NO4
- 3-O-Methyl-6beta-Naltrexol65150-66-5C21H27NO4
- 2H-1-Benzopyran-6-methanamine, 3,4-dihydro-alpha-(2-phenylethyl)-, 2-hydroxypropanoate108132-36-1C21H27NO4
- N-Cycloheptyl-5-[(4-ethoxyphenoxy)methyl]furan-2-carboxamide438467-31-3C21H27NO4
- Morpholine, 4-(3-(3,4-dimethoxyphenoxy)-3-phenylpropyl)-157846-75-8C21H27NO4
- Cyclohexylmethyl 4-(2-methoxyphenyl)-2-methyl-6-oxo-1,4,5,6-tetrahydropyridine-3-carboxylate878445-74-0C21H27NO4
- N~1~-isobutyl-3-{4-methyl-7-[(2-methylallyl)oxy]-2-oxo-2H-chromen-3-yl}propanamide1282095-14-0C21H27NO4
- N-(2-Hydroxy-3-(4-methoxyphenyl)-2-methylpropyl)-3-(4-methoxyphenyl)propanamide1396873-60-1C21H27NO4
- 1-[2-(5-Ethylfuran-2-yl)azepan-1-yl]-2-(4-hydroxyphenyl)-2-methoxyethan-1-one1795503-23-9C21H27NO4
- tert-Butyl (3-(benzyloxy)-4-methoxyphenethyl)carbamate36455-20-6C21H27NO4
- Methyl 3-butyryl-6,6-dimethyl-2-oxo-4-(o-tolylamino)cyclohex-3-enecarboxylate331965-85-6C21H27NO4
- Thebainone, acetate17033-76-0C21H27NO4
- N-(3,4-Dimethylphenyl)-3,4,5-triethoxybenzamide349114-71-2C21H27NO4
- Dipropyl 2,6-dimethyl-4-phenyl-1,4-dihydropyridine-3,5-dicarboxylate70827-64-4C21H27NO4
- Spiro(7H-benzo(de)quinoline-7,1'-cyclopentane)-5,6-diol, 1,2,3,8,9,9a-hexahydro-1-methyl-, diacetate (ester)63080-48-8C21H27NO4
- Benzenemethanol, alpha-((((3,4-dihydro-6,7-dimethoxy-1H-2-benzopyran-1-yl)methyl)methylamino)methyl)-70070-21-2C21H27NO4
- Benzenepentanamide, 2,6-dimethoxy-beta-(4-methoxyphenyl)-4-methyl-75436-94-1C21H27NO4
- 2-(4-tert-Butylphenoxy)-N-(2,5-dimethoxyphenyl)propanamide692277-14-8C21H27NO4
- 3-Methoxybenzyl 3-acetamidoadamantane-1-carboxylate753467-39-9C21H27NO4
- Benzyl 4-(diethoxymethyl)benzyl(methyl)carbamate1207452-85-4C21H27NO4
- 2-(4-Ethoxyphenyl)-N-[2-hydroxy-3-(4-methoxyphenyl)-2-methylpropyl]acetamide1396847-90-7C21H27NO4
- Methyl 4-{[(2-methoxyadamantan-2-yl)methyl]carbamoyl}benzoate1797901-02-0C21H27NO4
- 3,4,5-Triethoxy-N-(2-ethylphenyl)benzamide349115-24-8C21H27NO4
- 1-(3,4-Dimethoxy-benzyl)-7,8-dimethoxy-2,3,4,5-tetrahydro-1H-benzo[c]azepine59065-29-1C21H27NO4
- 4-(1-tert-Butoxycarbonyl-cyclopropyl)-3,6-dihydro-2H-pyridine-1-carboxylic acid benzyl ester1226595-03-4C21H27NO4
- 1'-(tert-Butoxycarbonyl)-spiro[indane-3,4'-piperidine]-1-ylidene-acetic acid methyl ester1151766-49-2C21H27NO4
- 8-Boc-3-(2-ethoxycarbonylphenyl)-8-aza-bicyclo[3.2.1]oct-2-ene185099-70-1C21H27NO4
- 4-Butoxy-N-[2-methoxy-2-(3-methoxyphenyl)ethyl]benzamide1797715-54-8C21H27NO4
- 2-{[(Benzyloxy)carbonyl]amino}-2-{3-cyclohexylbicyclo[1.1.1]pentan-1-yl}acetic acid2287259-80-5C21H27NO4
- 6beta-Nalbuphine85284-04-4C21H27NO4
- Methyl-6-alpha-Naltrexol116388-85-3C21H27NO4
- 3,4-Diethoxy-N-(3-ethoxyphenyl)benzenepropanamide1170199-06-0C21H27NO4
- N-Cyclohexyl-N-methyl-4-((4-methyl-2-oxo-2H-chromen-6-yl)oxy)butanamide763110-61-8C21H27NO4
- Diethyl 1-butyl-5-methyl-3-phenylpyrrole-2,4-dicarboxylate1192717-11-5C21H27NO4
- 2-{2-[2-(4-{2-[4-(Methylamino)phenyl]ethenyl}phenoxy)ethoxy]ethoxy}ethan-1-ol878051-97-9C21H27NO4
- Ethanol, 2-[2-[2-[4-[2-[4-(methylamino)phenyl]ethenyl]phenoxy]ethoxy]ethoxy]-C21H27NO4
- Benzoic acid, 5-[2-[(1,1-dimethylethyl)amino]-1-hydroxyethyl]-2-(phenylmethoxy)-, methyl ester, (R)-(9CI)174607-66-0C21H27NO4
- Methyl 4-(3,6-dihydro-2H-pyran-4-yl)-5,6,7,8-tetrahydro-7,7-dimethyl-2-(1-methylethyl)-5-oxo-3-quinolinecarboxylate1610785-57-3C21H27NO4
- Cyclohexanecarboxylic acid, 4-[cyano[3-(cyclopentyloxy)-4-methoxyphenyl]methyl]-1435805-53-0C21H27NO4
- 3-[2-[2-[Bis(phenylmethyl)amino]ethoxy]ethoxy]propanoic acid2226726-58-3C21H27NO4
- 3-(Adamantan-1-yl)-3-{[(benzyloxy)carbonyl]amino}propanoic acid2287271-81-0C21H27NO4
- Benzeneacetic acid, alpha-methyl-4-(2-methylpropyl)-, [5-hydroxy-4-(hydroxymethyl)-6-methyl-3-pyridinyl]methyl ester73694-50-5C21H27NO4
- 1,2,3,4-Tetrahydro-6,7,8-trimethoxy-1-[(4-methoxyphenyl)methyl]-2-methylisoquinoline3423-34-5C21H27NO4
- 7-Ethoxy-3,4-dimethoxy-17-methyl-7,8-didehydromorphinan-6-one1050-49-3C21H27NO4
- Benzyl (4-(4-(3-hydroxypropoxy)phenyl)butyl)carbamate905293-32-5C21H27NO4
- (1S,2S)-2-(Benzylamino)cyclohexan-1-ol(R)-2-Hydroxy-2-phenylaceticacidsalt882409-00-9C21H27NO4
- Benzyl (4-(4-(2-hydroxypropoxy)phenyl)butyl)carbamate905293-33-6C21H27NO4
- (3aR*,5S*,6S*,7aS*)-2-[(4,6,7-trimethyl-1-benzofuran-3-yl)acetyl]octahydro-1H-isoindole-5,6-diol1442484-31-2C21H27NO4
- 8-Boc-3-(3-methoxycarbonylbenzyl)-8-aza-bicyclo[3.2.1]oct-2-ene900503-44-8C21H27NO4
- tert-Butyl 4-(benzyloxy)-3-methoxyphenethylcarbamate23428-81-1C21H27NO4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-[4-(2-methylbutan-2-yl)cyclohexyl]acetate2248411-35-8C21H27NO4
- (2S)-3-(Adamantan-1-yl)-2-{[(benzyloxy)carbonyl]amino}propanoic acid2350001-30-6C21H27NO4
- tert-Butyl N-benzyl-N-[2-hydroxy-2-(3-methoxyphenyl)ethyl]carbamate2274661-57-1C21H27NO4
- 2-{1-[(Benzyloxy)carbonyl]piperidin-4-yl}spiro[3.3]heptane-2-carboxylic acid2138218-28-5C21H27NO4
- 3-{[(Benzyloxy)carbonyl]amino}-5,7-dimethyladamantane-1-carboxylic acid2580220-16-0C21H27NO4
Frequently asked questions
What is the molar mass of C21H27NO4?
The molar mass of C21H27NO4 is 357.45 g/mol, calculated from standard atomic weights for 21 carbon atoms, 27 hydrogen atoms, 1 nitrogen atom and 4 oxygen atoms. The monoisotopic mass is 360.2128 Da.
How many compounds have the formula C21H27NO4?
CompoundList lists 112 compounds with the molecular formula C21H27NO4, including Nalbuphine, (±)-Laudanosine, Laudanosine. 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 C21H27NO4?
C21H27NO4 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.