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
Compounds with the formula C19H21NO4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 501 to 538 of 538 compounds
![Benzyl N-[(1-hydroxy-6-methoxy-2,3-dihydro-1H-inden-1-yl)methyl]carbamate chemical structure, C19H21NO4, CAS 2680663-50-5](/s/MBKTZLADETTYLO-UHFFFAOYSA-N.svg)
![2-{[(Benzyloxy)carbonyl]amino}-3-phenylpentanoic acid chemical structure, C19H21NO4, CAS 2352000-97-4](/s/DHWXDTNQVMBTGC-UHFFFAOYSA-N.svg)
![2-{Benzyl[(tert-butoxy)carbonyl]amino}benzoic acid chemical structure, C19H21NO4, CAS 953072-56-5](/s/FLHHYZMAYPWDNE-UHFFFAOYSA-N.svg)
![Benzyl N-cyclopropyl-N-[(4-hydroxy-3-methoxyphenyl)methyl]carbamate chemical structure, C19H21NO4, CAS 2680901-17-9](/s/XZQHUSFLUYYDDU-UHFFFAOYSA-N.svg)
![3-{[(Benzyloxy)carbonyl]amino}-4-butylbenzoic acid chemical structure, C19H21NO4, CAS 2680825-43-6](/s/KZEYIHPLCLGGBQ-UHFFFAOYSA-N.svg)
![Benzyl N-[(1-hydroxy-5-methoxy-2,3-dihydro-1H-inden-1-yl)methyl]carbamate chemical structure, C19H21NO4, CAS 2680694-57-7](/s/SCQKBNLAPWIAGN-UHFFFAOYSA-N.svg)
![4-{Benzyl[(benzyloxy)carbonyl]amino}butanoic acid chemical structure, C19H21NO4, CAS 2680803-23-8](/s/JPMQRZGKRWBGJK-UHFFFAOYSA-N.svg)
![2-({[1,1'-Biphenyl]-2-yl}[(tert-butoxy)carbonyl]amino)acetic acid chemical structure, C19H21NO4, CAS 2680681-57-4](/s/MVTOSWORIHGXFW-UHFFFAOYSA-N.svg)
![Benzyl N-[2-oxo-2-(2-propoxyphenyl)ethyl]carbamate chemical structure, C19H21NO4, CAS 2018507-54-3](/s/FLWNRURMFXSVRE-UHFFFAOYSA-N.svg)
![3-{Benzyl[(benzyloxy)carbonyl]amino}-2-methylpropanoic acid chemical structure, C19H21NO4, CAS 2680901-90-8](/s/RGOSYJNIIXTFKN-UHFFFAOYSA-N.svg)
![tert-Butyl N-[2-oxo-1-(4-phenoxyphenyl)ethyl]carbamate chemical structure, C19H21NO4, CAS 2229399-98-6](/s/BPQGGMPVSGRNSF-UHFFFAOYSA-N.svg)
![(9H-Fluoren-9-yl)methyl N-[(2S)-1-hydroxy-3-methoxypropan-2-yl]carbamate chemical structure, C19H21NO4, CAS 2763886-74-2](/s/GHERZNLOJWQJSM-ZDUSSCGKSA-N.svg)
![(9H-Fluoren-9-yl)methyl N-[(2S)-2,4-dihydroxybutyl]carbamate chemical structure, C19H21NO4, CAS 2770452-32-7](/s/WVRGSFXVXTWGBO-ZDUSSCGKSA-N.svg)
![(9H-Fluoren-9-yl)methyl N-[(2R)-2-hydroxy-3-methoxypropyl]carbamate chemical structure, C19H21NO4, CAS 2763885-33-0](/s/AAMVEBWIZJIPCL-CYBMUJFWSA-N.svg)
![(9H-Fluoren-9-yl)methyl N-[(2S)-2-hydroxy-3-methoxypropyl]carbamate chemical structure, C19H21NO4, CAS 2763888-73-7](/s/AAMVEBWIZJIPCL-ZDUSSCGKSA-N.svg)
![(9H-Fluoren-9-yl)methyl N-[(2R)-3-hydroxy-2-methoxypropyl]carbamate chemical structure, C19H21NO4, CAS 2763891-60-5](/s/SUVKAXGOUPGEFB-CYBMUJFWSA-N.svg)
- (9H-Fluoren-9-yl)methyl N-[(2R)-1,4-dihydroxybutan-2-yl]carbamate2770451-76-6C19H21NO4
- Ethyl 4-[4-(4-morpholinyl)phenoxy]benzoate2411983-38-3C19H21NO4
- N-[2-(Hydroxymethyl)-6-methylphenyl]-N-(phenylacetyl)alanine108425-76-9C19H21NO4
- Cyclopropanecarboxylic acid, 3-(3-methoxy-2-methyl-3-oxo-1-propenyl)-2,2-dimethyl-, (3-cyanophenyl)methyl ester, (1R-(1alpha,3beta(E)))-115809-90-0C19H21NO4
- Benzyl 4-[(2-methylpropan-2-yl)oxycarbonylamino]benzoate191934-25-5C19H21NO4
- Methyl 4-(4-phenylmethoxyphenoxy)pyrrolidine-2-carboxylateC19H21NO4
- (S)-2-([1,1'-Biphenyl]-2-yl)-2-((tert-butoxycarbonyl)amino)acetic acid1228549-06-1C19H21NO4
- Ethyl 2-(2-acetamido-4-phenylmethoxyphenyl)acetate865887-09-8C19H21NO4
- rel-Methyl (2R,4R)-4-(4-(benzyloxy)phenoxy)pyrrolidine-2-carboxylateC19H21NO4
- Dibenzyl 3-aminopentanedioate1360187-65-0C19H21NO4
- L-erythro-Pentos-2-ulose, 5-deoxy-3,4-bis-O-(phenylmethyl)-, 1-oxime890053-42-6C19H21NO4
- 3-O-Acetylmorphine-d31839590-25-8C19H21NO4
- 1-[(3,4-Dimethoxyphenyl)methyl]-6-methoxy-3,4-dihydroisoquinolin-7-ol855737-36-9C19H21NO4
- 10-[2-[2-(2-Hydroxyethoxy)ethoxy]ethyl]acridin-9-one374680-71-4C19H21NO4
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 Benzyl N-[(1-hydroxy-6-methoxy-2,3-dihydro-1H-inden-1-yl)methyl]carbamate, 2-{[(Benzyloxy)carbonyl]amino}-3-phenylpentanoic acid, rac-Benzyl (2R,3R)-3-hydroxy-2-(2-methoxyphenyl)pyrrolidine-1-carboxylate. 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.