Molecular formula
C19H21NO4
538 compounds have this formula on CompoundList.
- Molar mass
- 327.38g/mol
- Monoisotopic mass
- 333.1847Da
- Atoms
- 45
- Elements
- 4
- Rings plus double bonds
- 10
The formula C19H21NO4 describes a molecule made of 19 carbon atoms, 21 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 × 1969.71%12.011 × 19 = 228.209 g/mol
- H Hydrogen × 216.47%1.008 × 21 = 21.168 g/mol
- N Nitrogen × 14.28%14.007 × 1 = 14.007 g/mol
- O Oxygen × 419.55%15.999 × 4 = 63.996 g/mol
Look up another formula
Compounds with the formula C19H21NO4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 301 to 400 of 538 compounds
N-(Acetyloxy)-N-butoxy-(1,1'-biphenyl)-4-carboxamide
CAS 145142-70-7C19H21NO4
2-(2,4-Dimethoxybenzyl)-2,3-dihydro-1H-isoindole-5-carboxylic acid methyl ester
CAS 912999-86-1C19H21NO4
tert-Butyl methyl 5-(5-methylpyridin-2-yl)isophthalate
CAS 1150262-59-1C19H21NO4
![3-[3-(6-Methoxy-pyridin-3-yl)-phenyl]-3-oxo-propionic acid tert-butyl ester chemical structure, C19H21NO4, CAS 579474-91-2](/s/MGHZFNOACJPPHG-UHFFFAOYSA-N.svg)
3-[3-(6-Methoxy-pyridin-3-yl)-phenyl]-3-oxo-propionic acid tert-butyl ester
CAS 579474-91-2C19H21NO4
![6-Methyl-4-{[1-(4-propylbenzoyl)azetidin-3-yl]oxy}-2H-pyran-2-one chemical structure, C19H21NO4, CAS 1798639-52-7](/s/WDRHTAXNWAOPLP-UHFFFAOYSA-N.svg)
6-Methyl-4-{[1-(4-propylbenzoyl)azetidin-3-yl]oxy}-2H-pyran-2-one
CAS 1798639-52-7C19H21NO4
![6-Methyl-4-{[1-(2-methylbenzoyl)piperidin-4-yl]oxy}-2H-pyran-2-one chemical structure, C19H21NO4, CAS 1704534-80-4](/s/IPWBKAKFNWXIPS-UHFFFAOYSA-N.svg)
6-Methyl-4-{[1-(2-methylbenzoyl)piperidin-4-yl]oxy}-2H-pyran-2-one
CAS 1704534-80-4C19H21NO4
(E)-3-(Furan-2-yl)-N-((1-hydroxy-6-methoxy-1,2,3,4-tetrahydronaphthalen-1-yl)methyl)acrylamide
CAS 2035023-15-3C19H21NO4
tert-Butyl 5,6-dihydro-4-(2-oxo-2H-chromen-7-yl)pyridine-1(2H)-carboxylate
CAS 1446334-27-5C19H21NO4
6-Methyl-4-((1-(2-(m-tolyl)acetyl)pyrrolidin-3-yl)oxy)-2H-pyran-2-one
CAS 1705208-40-7C19H21NO4
N-(Isochroman-3-ylmethyl)-3,4-dimethoxybenzamide
CAS 2034526-66-2C19H21NO4
N-(Isochroman-3-ylmethyl)-2,3-dimethoxybenzamide
CAS 2034497-20-4C19H21NO4
N-(Isochroman-3-ylmethyl)-3,5-dimethoxybenzamide
CAS 2034280-94-7C19H21NO4
(E)-3-(Furan-3-yl)-N-((1-hydroxy-6-methoxy-1,2,3,4-tetrahydronaphthalen-1-yl)methyl)acrylamide
CAS 2035004-77-2C19H21NO4
N-Acetyl-O-benzyl-3-methyl-DL-tyrosine
CAS 1956311-02-6C19H21NO4
N-Benzoyl-O,alpha-dimethyl-L-tyrosine methyl ester
CAS 172168-13-7C19H21NO4
14,17-Cyclonorcodeinondimethylacetal
CAS 131549-84-3C19H21NO4
![1-[2-(3,4-Dimethoxyphenyl)ethyl]-7,8-dihydroquinoline-2,5(1H,6H)-dione chemical structure, C19H21NO4, CAS 53129-12-7](/s/BIPWJPMEXIDPCO-UHFFFAOYSA-N.svg)
1-[2-(3,4-Dimethoxyphenyl)ethyl]-7,8-dihydroquinoline-2,5(1H,6H)-dione
CAS 53129-12-7C19H21NO4
![Methyl 3-{[(3,4-dimethylphenoxy)acetyl]amino}-2-methylbenzoate chemical structure, C19H21NO4, CAS 712334-75-3](/s/GIQNRBVADBTKND-UHFFFAOYSA-N.svg)
Methyl 3-{[(3,4-dimethylphenoxy)acetyl]amino}-2-methylbenzoate
CAS 712334-75-3C19H21NO4
![2-[(4-Methylphenyl)amino]-2-oxoethyl 4-phenoxybutanoate chemical structure, C19H21NO4, CAS 855497-87-9](/s/PZIHNIALJJIQDC-UHFFFAOYSA-N.svg)
2-[(4-Methylphenyl)amino]-2-oxoethyl 4-phenoxybutanoate
CAS 855497-87-9C19H21NO4
L-Phenylalanine, N-((4E)-5-(2-furanyl)-3-oxo-4-pentenyl)-, methyl ester
CAS 159086-02-9C19H21NO4
(±)-Isocorytuberine
CAS 2273-24-7C19H21NO4
![3-{2-[2-Methyl-5-(propan-2-yl)phenoxy]acetamido}benzoic acid chemical structure, C19H21NO4, CAS 649773-93-3](/s/MRTHAYTZTTVIJN-UHFFFAOYSA-N.svg)
3-{2-[2-Methyl-5-(propan-2-yl)phenoxy]acetamido}benzoic acid
CAS 649773-93-3C19H21NO4
![3-{2-[3-Methyl-5-(propan-2-yl)phenoxy]acetamido}benzoic acid chemical structure, C19H21NO4, CAS 649773-60-4](/s/JLLZIZVOMDCFIT-UHFFFAOYSA-N.svg)
3-{2-[3-Methyl-5-(propan-2-yl)phenoxy]acetamido}benzoic acid
CAS 649773-60-4C19H21NO4
(R)-a-(Boc-amino)-biphenyl-4-acetic acid
CAS 196707-31-0C19H21NO4
- 2-{[(Benzyloxy)carbonyl]amino}-5-phenylpentanoic acid145772-67-4C19H21NO4
- (2,3-Dimethoxyphenyl)(2-phenylmorpholino)methanone953946-10-6C19H21NO4
- N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-4-(4-methoxyphenyl)butanamide947936-90-5C19H21NO4
- 4-[1-(3,4-Dimethoxyphenoxy)-4-hydroxybutyl]benzonitrile313476-96-9C19H21NO4
- 2-(2,3-Dihydro-1,4-benzodioxin-6-yl)-N-[1-(4-methoxyphenyl)ethyl]acetamide1091895-20-3C19H21NO4
- Boc-DL-2-amino-1,3-dihydro-phenalene-2-carboxylicacid1185302-67-3C19H21NO4
- 4-(3-BOC-Aminophenyl)-3-methylbenzoic acid1261957-02-1C19H21NO4
- 3-(3-BOC-Aminophenyl)-2-methylbenzoic acid1261981-65-0C19H21NO4
- 2-(3-BOC-Aminophenyl)-5-methylbenzoic acid1261939-88-1C19H21NO4
- 3-(4-Boc-aminophenyl)-2-methylbenzoic acid1261940-71-9C19H21NO4
- 2,2-Dimethyl-2,3-dihydrobenzofuran-7-yl (4-methoxybenzyl)carbamate1361453-38-4C19H21NO4
- 3-{[(Benzyloxy)carbonyl](2-phenylethyl)amino}propanoic acid1034763-76-2C19H21NO4
- Methyl 2-(benzyloxy)-5-(morpholin-4-yl)benzoate1237518-45-4C19H21NO4
- (R)-2-(Dibenzylamino)pentanedioic acid2568958-25-6C19H21NO4
- N-(2-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-2-hydroxyethyl)-3-phenylpropanamide1787687-04-0C19H21NO4
- 3-{4-[3-(Benzyloxy)propanamido]phenyl}propanoic acid1571115-97-3C19H21NO4
- 3-{[(Benzyloxy)carbonyl]amino}-2,2-dimethyl-3-phenylpropanoic acid1984073-88-2C19H21NO4
- tert-Butyl (3-((4-formylphenoxy)methyl)phenyl)carbamate2166378-25-0C19H21NO4
- tert-Butyl (3-((4-formylbenzyl)oxy)phenyl)carbamate2166378-24-9C19H21NO4
- N-[(2,4-Dimethoxyphenyl)-(4-methoxyphenyl)methyl]prop-2-enamide2305299-60-7C19H21NO4
- N-[(7-Methoxy-1-benzofuran-2-yl)methyl]-N-[(1S,2R,4R)-7-oxabicyclo[2.2.1]heptan-2-yl]prop-2-enamide2411177-56-3C19H21NO4
- Methyl 3-[[4-(4-morpholinyl)phenoxy]methyl]benzoate2492594-94-0C19H21NO4
- tert-Butyl (3-((3-formylphenoxy)methyl)phenyl)carbamate2804046-96-4C19H21NO4
- 6-(Acetyl-d3)morphine65846-37-9C19H21NO4
- 3-(4-(Dimethylamino)phenyl)-1-(2-hydroxy-4,6-dimethoxyphenyl)prop-2-en-1-oneC19H21NO4
- 3-Butyl-8-(N-hydroxyethanimidoyl)-4,9-dimethyl-2H-furo[2,3-h]chromen-2-one496969-50-7C19H21NO4
- DL-Govadine60383-78-0C19H21NO4
- Benzoic acid, 2-[(2,3-dimethylphenyl)amino]-, 2-(acetyloxy)ethyl ester194607-87-9C19H21NO4
- (2,4-Dihydroxy-5-isopropylphenyl)(5-methoxy-1,3-dihydroisoindol-2-yl)methanone912999-34-9C19H21NO4
- 6-(4-(2-Hydroxybenzamido)phenyl)hexanoic acid209961-03-5C19H21NO4
- 4,5-Dimethoxy-2-(2-phenylacetyl)benzenepropanamide57854-51-0C19H21NO4
- 2-{4-[Ethyl(propyl)amino]-2-hydroxybenzoyl}benzoic acid92409-08-0C19H21NO4
- (3R,3aS,6aR)-Hexahydrofuro[2,3-b]furan-3-yl [(1R)-1-(naphthalen-1-yl)ethyl]carbamate362634-60-4C19H21NO4
- N-Fmoc-2,2-dimethoxyethylamine187340-11-0C19H21NO4
- 2-Benzyl-3-(((benzyloxy)carbonyl)(methyl)amino)propanoic acid170846-05-6C19H21NO4
- 2-{2-Hydroxy-4-[methyl(2-methylpropyl)amino]benzoyl}benzoic acid97628-34-7C19H21NO4
- 3-[4-(Benzyloxy)phenyl]-5-(ethoxymethyl)-1,3-oxazolidin-2-one73422-04-5C19H21NO4
- 4-(4-(2-Ethoxybenzamido)phenyl)butanoic acid209962-11-8C19H21NO4
- Methyl (2S,4S)-4-[4-(benzyloxy)phenoxy]-2-pyrrolidinecarboxylate1217634-00-8C19H21NO4
- 1,2-Bis(4-methoxyphenyl)pyrrolidine-3-carboxylic acid1216692-00-0C19H21NO4
- N-[2-Oxo-2-(2-phenoxyphenyl)ethyl]carbamic acid 1,1-dimethylethyl ester916450-94-7C19H21NO4
- 2-{4-[Butyl(methyl)amino]-2-hydroxybenzoyl}benzoic acid92570-40-6C19H21NO4
- (2E)-2-{[2-(3,4-Dimethoxyphenyl)ethyl]imino}-1-(2-methoxyphenyl)ethan-1-one64015-61-8C19H21NO4
- 2-[4-(Diethylamino)-2-hydroxybenzoyl]-5-methylbenzoic acid106159-87-9C19H21NO4
- (R)-2-([1,1'-Biphenyl]-3-yl)-2-((tert-butoxycarbonyl)amino)acetic acid1228553-86-3C19H21NO4
- (2S)-2-{[(Benzyloxy)carbonyl]amino}-3-(2,6-dimethylphenyl)propanoic acid1270294-57-9C19H21NO4
- Methyl 2-(4-{[(tert-butoxy)carbonyl]amino}phenyl)benzoate1820687-23-7C19H21NO4
- 2-{[(Benzyloxy)carbonyl]amino}-2-methyl-4-phenylbutanoic acid1702976-25-7C19H21NO4
- Methyl 2-{[(benzyloxy)carbonyl]amino}-4-phenylbutanoate134306-45-9C19H21NO4
- tert-Butyl N-{[4-(4-formylphenoxy)phenyl]methyl}carbamate1955560-69-6C19H21NO4
- Benzyl N-(methoxycarbonyl)-N-methyl-L-phenylalaninate552314-30-4C19H21NO4
- 2-[3-({[(tert-Butoxy)carbonyl]amino}methyl)phenyl]benzoic acid927801-60-3C19H21NO4
- 4-Methoxy-N-(3-methoxyphenyl)-I-oxobenzenepentanamide1216800-31-5C19H21NO4
- 2-{[(Benzyloxy)carbonyl]amino}-3-(3,5-dimethylphenyl)propanoic acid1692522-50-1C19H21NO4
- 3-{[(Benzyloxy)carbonyl]amino}-2-[(4-methylphenyl)methyl]propanoic acid778598-36-0C19H21NO4
- 3-{[(Benzyloxy)carbonyl]amino}-2-[(2-methylphenyl)methyl]propanoic acid1984074-02-3C19H21NO4
- 3-{[(Benzyloxy)carbonyl]amino}-2-[(3-methylphenyl)methyl]propanoic acid1984074-07-8C19H21NO4
- 2-{[(Benzyloxy)carbonyl]amino}-4-tert-butylbenzoic acid2287298-21-7C19H21NO4
- 3-(2-Morpholinoethoxy)-[1,1'-biphenyl]-4-carboxylic acid2411005-38-2C19H21NO4
- 4-(3-((Benzyloxy)methyl)azetidin-1-yl)-2-(hydroxymethyl)benzoic acid2412057-96-4C19H21NO4
- tert-Butyl (4-((4-formylbenzyl)oxy)phenyl)carbamate2806909-76-0C19H21NO4
- 2-{[(Benzyloxy)carbonyl](methyl)amino}-3-(4-methylphenyl)propanoic acid2580178-05-6C19H21NO4
- (3R)-1-Azabicyclo[2.2.2]octan-3-yl (2S)-(furan-2-yl)(hydroxy)phenylacetate320347-99-7C19H21NO4
- (5I+/-,16R)-4,5-Epoxy-3,6-dimethoxy-17-methylmorphinan-16-ol34388-67-5C19H21NO4
- (E)-3-(4-(Dimethylamino)phenyl)-1-(2-hydroxy-3,4-dimethoxyphenyl)prop-2-EN-1-one1513808-03-1C19H21NO4
- Spiro[indan-2,1'(2'H)-isoquinoline]-1,3-diol, 3',4'-dihydro-6',7'-dimethoxy-33863-49-9C19H21NO4
- Ethyl 4-(3-methylphenoxy)-3-propanamidobenzoate81401-52-7C19H21NO4
- Ethyl 4-(4-methylphenoxy)-3-propanamidobenzoate81401-53-8C19H21NO4
- 1-(4-Methoxyphenyl)-4-methyl-4-nitro-3-phenylpentan-1-one54254-50-1C19H21NO4
- (2S)-2-{[(Benzyloxy)carbonyl](ethyl)amino}-3-phenylpropanoic acid79599-50-1C19H21NO4
- 1-(2-Hydroxypropyl)-4-(4-methoxyphenyl)-3-phenoxyazetidin-2-one111821-17-1C19H21NO4
- tert-Butyl 2-(2-naphthalen-2-yloxy-4-oxoazetidin-1-yl)acetate119005-27-5C19H21NO4
- 2-{[(Benzyloxy)carbonyl]amino}-3-(2,4-dimethylphenyl)propanoic acid1313033-35-0C19H21NO4
- 2-(3,5-Dimethyl-4-nitrophenoxy)-1-(4-isopropylphenyl)ethanone1306764-08-8C19H21NO4
- 3-{[(Benzyloxy)carbonyl]amino}-3-(2,4-dimethylphenyl)propanoic acid773867-60-0C19H21NO4
- 3-{[(Benzyloxy)carbonyl]amino}-3-(4-ethylphenyl)propanoic acid773867-59-7C19H21NO4
Frequently asked questions
What is the molar mass of C19H21NO4?
The molar mass of C19H21NO4 is 327.38 g/mol, calculated from standard atomic weights for 19 carbon atoms, 21 hydrogen atoms, 1 nitrogen atom and 4 oxygen atoms. The monoisotopic mass is 333.1847 Da.
How many compounds have the formula C19H21NO4?
CompoundList lists 538 compounds with the molecular formula C19H21NO4, including N-(Acetyloxy)-N-butoxy-(1,1'-biphenyl)-4-carboxamide, 2-(2,4-Dimethoxybenzyl)-2,3-dihydro-1H-isoindole-5-carboxylic acid methyl ester, tert-Butyl methyl 5-(5-methylpyridin-2-yl)isophthalate. 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 C19H21NO4?
C19H21NO4 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.