Molecular formula
C21H25NO4
294 compounds have this formula on CompoundList.
- Molar mass
- 355.43g/mol
- Monoisotopic mass
- 355.1784Da
- Atoms
- 51
- Elements
- 4
- Rings plus double bonds
- 10
The formula C21H25NO4 describes a molecule made of 21 carbon atoms, 25 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 × 2170.96%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 257.09%1.008 × 25 = 25.200 g/mol
- N Nitrogen × 13.94%14.007 × 1 = 14.007 g/mol
- O Oxygen × 418.01%15.999 × 4 = 63.996 g/mol
Look up another formula
Compounds with the formula C21H25NO4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 200 of 294 compounds
2-(N-Boc-amino)-3,3-diphenylpropionic acid methyl ester
CAS 177583-36-7C21H25NO4
Benzamide, N-(6,7,8,9-tetrahydro-5H-benzocyclohepten-5-yl)-3,4,5-trimethoxy-
CAS 35047-56-4C21H25NO4
Ethyl prop-2-en-1-yl 2,6-dimethyl-4-(2-methylphenyl)-1,4-dihydropyridine-3,5-dicarboxylate
CAS 39562-63-5C21H25NO4
![Methyl (4-{[(4-tert-butylphenoxy)acetyl]amino}phenyl)acetate chemical structure, C21H25NO4, CAS 500264-24-4](/s/LITMIFUSQADJOW-UHFFFAOYSA-N.svg)
Methyl (4-{[(4-tert-butylphenoxy)acetyl]amino}phenyl)acetate
CAS 500264-24-4C21H25NO4
![N-Cyclohexyl-2-[(6-oxo-7,8,9,10-tetrahydrobenzo[c]chromen-3-yl)oxy]acetamide chemical structure, C21H25NO4, CAS 786663-73-8](/s/NPODYJUIRXVBQP-UHFFFAOYSA-N.svg)
N-Cyclohexyl-2-[(6-oxo-7,8,9,10-tetrahydrobenzo[c]chromen-3-yl)oxy]acetamide
CAS 786663-73-8C21H25NO4
DL-Phenylalanine, N-(3-oxo-3-(4-propoxyphenyl)propyl)-
CAS 85975-28-6C21H25NO4
![1-[(2-Methylpropan-2-yl)oxycarbonyl]-2-(naphthalen-1-ylmethyl)pyrrolidine-2-carboxylic acid chemical structure, C21H25NO4, CAS 351002-65-8](/s/BWZACKVIUSVDGM-UHFFFAOYSA-N.svg)
1-[(2-Methylpropan-2-yl)oxycarbonyl]-2-(naphthalen-1-ylmethyl)pyrrolidine-2-carboxylic acid
CAS 351002-65-8C21H25NO4
![2-(3-Methylphenoxy)-N-[4-(tetrahydro-2-furanylmethoxy)phenyl]propanamide chemical structure, C21H25NO4, CAS 881757-53-5](/s/LPGREAKDPYLYAB-UHFFFAOYSA-N.svg)
2-(3-Methylphenoxy)-N-[4-(tetrahydro-2-furanylmethoxy)phenyl]propanamide
CAS 881757-53-5C21H25NO4
![[2-[(3-Methoxyphenyl)methylamino]-2-oxoethyl] 4-tert-butylbenzoate chemical structure, C21H25NO4, CAS 1002072-38-9](/s/KSBBZVXRMNPKFD-UHFFFAOYSA-N.svg)
[2-[(3-Methoxyphenyl)methylamino]-2-oxoethyl] 4-tert-butylbenzoate
CAS 1002072-38-9C21H25NO4
![{[(2-Methylphenyl)methyl]carbamoyl}methyl 4-butoxybenzoate chemical structure, C21H25NO4, CAS 1794915-97-1](/s/IFJJPUIUZXNISN-UHFFFAOYSA-N.svg)
{[(2-Methylphenyl)methyl]carbamoyl}methyl 4-butoxybenzoate
CAS 1794915-97-1C21H25NO4
Acetamide,N-CyHx,(6MeOnaph2yl)MeCOoxy
CAS 162584-53-4C21H25NO4
![N-({1,4-Dioxaspiro[4.5]decan-2-yl}methyl)-2-(naphthalen-2-yloxy)acetamide chemical structure, C21H25NO4, CAS 899729-90-9](/s/NWMGZDBWIYSYPV-UHFFFAOYSA-N.svg)
N-({1,4-Dioxaspiro[4.5]decan-2-yl}methyl)-2-(naphthalen-2-yloxy)acetamide
CAS 899729-90-9C21H25NO4
![2-(2,3-Dimethylphenoxy)-N-[4-(tetrahydro-2-furanylmethoxy)phenyl]acetamide chemical structure, C21H25NO4, CAS 899526-84-2](/s/KTZCUPCOITWFAQ-UHFFFAOYSA-N.svg)
2-(2,3-Dimethylphenoxy)-N-[4-(tetrahydro-2-furanylmethoxy)phenyl]acetamide
CAS 899526-84-2C21H25NO4
![2-(3,5-Dimethylphenoxy)-N-[3-(tetrahydro-2-furanylmethoxy)phenyl]acetamide chemical structure, C21H25NO4, CAS 909366-52-5](/s/VDXHFMXELKOVST-UHFFFAOYSA-N.svg)
2-(3,5-Dimethylphenoxy)-N-[3-(tetrahydro-2-furanylmethoxy)phenyl]acetamide
CAS 909366-52-5C21H25NO4
![2-(4-Ethylphenoxy)-N-[3-(tetrahydro-2-furanylmethoxy)phenyl]acetamide chemical structure, C21H25NO4, CAS 909367-75-5](/s/ONWOZFGZQODRKQ-UHFFFAOYSA-N.svg)
2-(4-Ethylphenoxy)-N-[3-(tetrahydro-2-furanylmethoxy)phenyl]acetamide
CAS 909367-75-5C21H25NO4
![2-(4-Methylphenoxy)-N-[3-(tetrahydro-2-furanylmethoxy)phenyl]propanamide chemical structure, C21H25NO4, CAS 909367-86-8](/s/YYKCIOHSUSMDCK-UHFFFAOYSA-N.svg)
2-(4-Methylphenoxy)-N-[3-(tetrahydro-2-furanylmethoxy)phenyl]propanamide
CAS 909367-86-8C21H25NO4
![3-Propoxy-N-[3-(tetrahydro-2-furanylmethoxy)phenyl]benzamide chemical structure, C21H25NO4, CAS 909368-93-0](/s/URLZOJJGHFWYGD-UHFFFAOYSA-N.svg)
3-Propoxy-N-[3-(tetrahydro-2-furanylmethoxy)phenyl]benzamide
CAS 909368-93-0C21H25NO4
![2-(3,5-Dimethylphenoxy)-N-[2-(tetrahydro-2-furanylmethoxy)phenyl]acetamide chemical structure, C21H25NO4, CAS 925058-75-9](/s/ZMLRZWYKPDBGJS-UHFFFAOYSA-N.svg)
2-(3,5-Dimethylphenoxy)-N-[2-(tetrahydro-2-furanylmethoxy)phenyl]acetamide
CAS 925058-75-9C21H25NO4
![2-Methoxy-N-{[4-(2-methoxyphenyl)oxan-4-yl]methyl}benzamide chemical structure, C21H25NO4, CAS 1091021-11-2](/s/HKRCOCSTUQSXSP-UHFFFAOYSA-N.svg)
2-Methoxy-N-{[4-(2-methoxyphenyl)oxan-4-yl]methyl}benzamide
CAS 1091021-11-2C21H25NO4
tert-Butyl 4-(2-(4-methoxyphenyl)acetyl)benzylcarbamate
CAS 1017781-83-7C21H25NO4
![4-[(Benzyl-tert-butoxycarbonyl-amino)-methyl]-benzoic acid methyl ester chemical structure, C21H25NO4, CAS 199982-18-8](/s/MRONHSNIDBFNRF-UHFFFAOYSA-N.svg)
4-[(Benzyl-tert-butoxycarbonyl-amino)-methyl]-benzoic acid methyl ester
CAS 199982-18-8C21H25NO4
![(BetaS)-beta-[(1,1-tert-butyloxycarbonyl)amino]-4-benzyloxy-benzenepropionic aldehyde chemical structure, C21H25NO4, CAS 1391068-17-9](/s/CIYSXAMDUAWENL-IBGZPJMESA-N.svg)
(BetaS)-beta-[(1,1-tert-butyloxycarbonyl)amino]-4-benzyloxy-benzenepropionic aldehyde
CAS 1391068-17-9C21H25NO4
![[(2-Ethyl-6-methylphenyl)carbamoyl]methyl 2-(4-ethoxyphenyl)acetate chemical structure, C21H25NO4, CAS 1794840-46-2](/s/LABRWXOVAWHQJH-UHFFFAOYSA-N.svg)
[(2-Ethyl-6-methylphenyl)carbamoyl]methyl 2-(4-ethoxyphenyl)acetate
CAS 1794840-46-2C21H25NO4
2-(Mesitylamino)-2-oxoethyl 2-(4-ethoxyphenyl)acetate
CAS 1324746-34-0C21H25NO4
- {[4-(Propan-2-yl)phenyl]carbamoyl}methyl 2-(4-ethoxyphenyl)acetate1324123-36-5C21H25NO4
- 1-(3,5-Dimethoxybenzoyl)-3-(3-phenylpropoxy)azetidine1384745-75-8C21H25NO4
- (R)-4-([1,1'-Biphenyl]-4-yl)-3-((tert-butoxycarbonyl)amino)butanoic acid2411591-20-1C21H25NO4
- (R)-3-Biphenyl-4-YL-2-(tert-butoxycarbonylamino-methyl)-propionic acid2639419-59-1C21H25NO4
- (S)-2-((tert-Butoxycarbonyl)amino)-3-(4'-methyl-[1,1'-biphenyl]-4-yl)propanoic acid2752435-42-8C21H25NO4
- 1,3-Benzodioxole-5-ethanamine, N-(2-(1,3-benzodioxol-5-yl)-1-methylethyl)-N,alpha-dimethyl-67668-99-9C21H25NO4
- 1-(3,4-Dimethoxyphenyl)-N-(3-methoxyphenyl)cyclopentanecarboxamide439947-00-9C21H25NO4
- N-Isobutyl-3-(2,3,5-trimethyl-7-oxo-7H-furo[3,2-g]chromen-6-yl)propanamide858750-60-4C21H25NO4
- Propyl 4-[(4-butoxybenzoyl)amino]benzoate425651-44-1C21H25NO4
- 3-(3,5-Dimethyl-7-oxo-7H-furo[3,2-g]chromen-6-yl)-N-(3-methylbutyl)propanamide858749-08-3C21H25NO4
- (E)-3-(2-Propan-2-ylanilino)-1-(3,4,5-trimethoxyphenyl)prop-2-en-1-one369392-23-4C21H25NO4
- 2,3-Dimethoxy-N-[(4-phenyloxan-4-yl)methyl]benzamide838869-94-6C21H25NO4
- 4-Piperidinemethanol, 4-hydroxy-1-methyl-, benzilate102071-31-8C21H25NO4
- N-(sec-Butyl)-3-(2,3,5-trimethyl-7-oxo-7H-furo[3,2-g]chromen-6-yl)propanamide858756-13-5C21H25NO4
- 1-Phenyl-N-(3,4,5-trimethoxyphenyl)cyclopentane-1-carboxamide1022331-82-3C21H25NO4
- N-Isobutyl-3-(3,5,9-trimethyl-7-oxo-7H-furo[3,2-g]chromen-6-yl)propanamide864752-29-4C21H25NO4
- N-Isopropyl-3-(2,3,5,9-tetramethyl-7-oxo-7H-furo[3,2-g]chromen-6-yl)propanamide864752-60-3C21H25NO4
- 2-Benzyl-2-{[(tert-butoxy)carbonyl]amino}-3-phenylpropanoic acid146648-27-3C21H25NO4
- (3,4-Diethoxyphenyl)(2-phenylmorpholino)methanone954009-94-0C21H25NO4
- 3-{[(tert-Butoxy)carbonyl](diphenylmethyl)amino}propanoic acid2109562-89-0C21H25NO4
- 3-Methoxy-N-{[4-(2-methoxyphenyl)oxan-4-yl]methyl}benzamide1091156-50-1C21H25NO4
- N-(3-Methylbutyl)-2-(3,5,9-trimethyl-7-oxo-7H-furo[3,2-g]chromen-6-yl)acetamide1219559-47-3C21H25NO4
- 1,2,3,6-Tetrahydro-1-(4-methoxyphenyl)-4-(2,4,6-trimethoxyphenyl)pyridine647020-65-3C21H25NO4
- Ethyl (2S,3R)-3-hydroxy-1-(4-methoxyphenyl)-3-methyl-2-phenylpyrrolidine-2-carboxylate2098497-05-1C21H25NO4
- 1-(2-Dimethylaminoethyl)-3,6,7-trimethoxyphenanthren-4-ol100009-99-2C21H25NO4
- 1-[6,7-Dimethoxy-1-(4-methoxybenzyl)-3,4-dihydroisoquinolin-2(1H)-yl]ethanone14347-97-8C21H25NO4
- 1-[4-[(4-Methoxyphenyl)methoxy]phenyl]-3-morpholin-4-ylpropan-1-one72294-32-7C21H25NO4
- N-(2-Methoxy-5-methylphenyl)-4-(4-methoxyphenyl)oxane-4-carboxamide664993-29-7C21H25NO4
- 4-(3,4-Dimethoxyphenyl)-N-(2-methylphenyl)oxane-4-carboxamide664971-19-1C21H25NO4
- 3-(3,5-Dimethyl-7-oxo-7H-furo[3,2-g]chromen-6-yl)-N-pentylpropanamide858750-34-2C21H25NO4
- N-Butyl-3-(2,3,5-trimethyl-7-oxo-7H-furo[3,2-g]chromen-6-yl)propanamide858745-45-6C21H25NO4
- Methyl 4-{[4-(hexyloxy)benzoyl]amino}benzoate447441-96-5C21H25NO4
- (E)-N-[2-(3,4-Dimethoxyphenyl)ethyl]-3-(2-ethoxyphenyl)prop-2-enamide940164-02-3C21H25NO4
- Methyl 4-(N-t-butoxycarbonylaminomethyl)-2-(2-methylphenyl)benzoate478908-76-8C21H25NO4
- [4-(Benzyloxy)-3,5-dimethoxyphenyl](piperidin-1-yl)methanone98795-75-6C21H25NO4
- 7-[(Octyloxy)methoxy]-3H-phenoxazin-3-one277309-40-7C21H25NO4
- 3,5-Dimethoxy-N-[(4-phenyloxan-4-yl)methyl]benzamide1091169-27-5C21H25NO4
- 2-(2-Methoxyphenoxy)-N-((4-phenyltetrahydro-2H-pyran-4-yl)methyl)acetamide1091123-85-1C21H25NO4
- N-(2-Methoxybenzyl)-4-(4-methoxyphenyl)tetrahydro-2H-pyran-4-carboxamide1091136-01-4C21H25NO4
- N-(2-Methylpropyl)-2-(2,3,5,9-tetramethyl-7-oxo-7H-furo[3,2-g]chromen-6-yl)acetamide1219545-77-3C21H25NO4
- 4-Methylbenzyl 2-ethoxy-4-oxo-4,6,7,8,9,10-hexahydropyrido[1,2-a]azepine-1-carboxylate1326942-41-9C21H25NO4
- N-(3,4-Dimethoxybenzyl)-4-phenyltetrahydro-2H-pyran-4-carboxamide1324059-57-5C21H25NO4
- (R)-4-Biphenyl-4-YL-2-tert-butoxycarbonylamino-butyric acid1260609-02-6C21H25NO4
- 3-(2,3-Dihydro-1-benzofuran-5-yl)-N-[2-(3,4-dimethoxyphenyl)ethyl]propanamide1435987-17-9C21H25NO4
- N-(2-Cyclopropyl-2-(furan-2-yl)-2-hydroxyethyl)-4-phenyltetrahydro-2H-pyran-4-carboxamide1396884-10-8C21H25NO4
- tert-Butyl 6-(benzyloxy)-4-hydroxy-3,4-dihydroisoquinoline-2(1H)-carboxylate1887037-75-3C21H25NO4
- N-[(4-Hydroxy-4,5,6,7-tetrahydro-1-benzofuran-4-yl)methyl]-4-phenyloxane-4-carboxamide2320213-75-8C21H25NO4
- Boc-3-(4-methylphenyl)-DL-phenylalanine1260014-18-3C21H25NO4
- (9-Methoxy-3,6-dimethyl-2,4,4a,5,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-yl) acetate7598-79-0C21H25NO4
- Dimethyl 2-cyclohexyl-1-methyl-5-phenyl-1H-pyrrole-3,4-dicarboxylate13901-63-8C21H25NO4
- Ethyl 3-{[4-(4-methoxy-3-methylphenyl)butanoyl]amino}benzoate694486-69-6C21H25NO4
- Ethyl 4-{[4-(4-methoxy-3-methylphenyl)butanoyl]amino}benzoate591226-57-2C21H25NO4
- 4-Butoxy-N-(6-propyl-1,3-benzodioxol-5-yl)benzamide695197-87-6C21H25NO4
- 1-(3,4-Dimethoxyphenyl)-3,4-dihydro-6,7-dimethoxy-3,3-dimethylisoquinoline924962-25-4C21H25NO4
- 7-Methoxy-2-oxo-N-(1,7,7-trimethylbicyclo[2.2.1]heptan-2-yl)-2H-1-benzopyran-3-carboxamide7047-27-0C21H25NO4
- Morphine 6-butyrate66641-02-9C21H25NO4
- Benzenepropanamine, alpha,alpha-dimethyl-gamma-phenyl, maleate56740-60-4C21H25NO4
- Z-L-Phenylalanine tert-butyl ester16881-34-8C21H25NO4
- 1-Piperidinebutanoic acid, 4-[[(1-naphthalenylcarbonyl)oxy]methyl]-857650-65-8C21H25NO4
- Butyl 4-[[2-(4-ethylphenoxy)acetyl]amino]benzoate299950-86-0C21H25NO4
- 3-{[(Benzyloxy)carbonyl]amino}-3-(4-tert-butylphenyl)propanoic acid773867-92-8C21H25NO4
- (3R)-3-{[(Benzyloxy)carbonyl]amino}-3-(4-tert-butylphenyl)propanoic acid1335060-29-1C21H25NO4
- (3S)-3-{[(Benzyloxy)carbonyl]amino}-3-(4-tert-butylphenyl)propanoic acid1313183-65-1C21H25NO4
- 1-(4-Methoxybutyl)-4-(2-methoxyphenyl)-3-phenoxyazetidin-2-one1241311-43-2C21H25NO4
- 3-Methylbenzyl 2-ethoxy-4-oxo-4,6,7,8,9,10-hexahydropyrido[1,2-a]azepine-1-carboxylate1326928-08-8C21H25NO4
- Boc-4-(2-methylphenyl)-DL-phenylalanine1664361-61-8C21H25NO4
- Carbamic acid, [2-acetyl-1-(1-naphthalenyl)-3-oxobutyl]-, 1,1-dimethylethyl ester698379-21-4C21H25NO4
- Boc-4-(3-methylphenyl)-DL-phenylalanine1259999-70-6C21H25NO4
- Benzyl 3-(2-benzyloxyethoxy)pyrrolidine-1-carboxylate1404531-44-7C21H25NO4
- (R)-4-([1,1'-Biphenyl]-3-yl)-2-((tert-butoxycarbonyl)amino)butanoic acid1260589-67-0C21H25NO4
- (R)-4-Biphenyl-2-YL-2-tert-butoxycarbonylamino-butyric acid1260608-95-4C21H25NO4
- Carbonic acid, 2-((4-(1,1-dimethylethyl)benzoyl)methylamino)phenyl ethyl ester80468-16-2C21H25NO4
- 5H-Pyrano(3,2-c)quinolin-5-one, 2,6-dihydro-8-methoxy-2,2,6-trimethyl-7-((3-methyl-2-butenyl)oxy)-82504-13-0C21H25NO4
- 7-Isoquinolinol, 1,2,3,4-tetrahydro-1-((3-hydroxy-4-methoxyphenyl)methyl)-6-methoxy-2-(2-propenyl)-, (S)-85149-75-3C21H25NO4
- 2-{[4-Methoxy-3,5-di(propan-2-yl)phenyl]carbamoyl}benzoic acid7066-59-3C21H25NO4
- 2-Propenamide, N-(2-(3,4-dimethoxyphenyl)ethyl)-3-(4-methoxyphenyl)-2-methyl-76691-27-5C21H25NO4
Frequently asked questions
What is the molar mass of C21H25NO4?
The molar mass of C21H25NO4 is 355.43 g/mol, calculated from standard atomic weights for 21 carbon atoms, 25 hydrogen atoms, 1 nitrogen atom and 4 oxygen atoms. The monoisotopic mass is 355.1784 Da.
How many compounds have the formula C21H25NO4?
CompoundList lists 294 compounds with the molecular formula C21H25NO4, including 2-(N-Boc-amino)-3,3-diphenylpropionic acid methyl ester, Benzamide, N-(6,7,8,9-tetrahydro-5H-benzocyclohepten-5-yl)-3,4,5-trimethoxy-, Ethyl prop-2-en-1-yl 2,6-dimethyl-4-(2-methylphenyl)-1,4-dihydropyridine-3,5-dicarboxylate. 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 C21H25NO4?
C21H25NO4 has a degree of unsaturation of 10. 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.