Molecular formula
C18H21N3O6
56 compounds have this formula on CompoundList.
- Molar mass
- 375.38g/mol
- Monoisotopic mass
- 384.1995Da
- Atoms
- 48
- Elements
- 4
- Rings plus double bonds
- 10
The formula C18H21N3O6 describes a molecule made of 18 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms and 6 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 × 1857.59%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 215.64%1.008 × 21 = 21.168 g/mol
- N Nitrogen × 311.19%14.007 × 3 = 42.021 g/mol
- O Oxygen × 625.57%15.999 × 6 = 95.994 g/mol
Look up another formula
Compounds with the formula C18H21N3O6
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 56 of 56 compounds
5-Deazariboflavin
CAS 19342-73-5C18H21N3O6
![Ethyl 3-{2-[(4-hydroxy-2-oxo-1-propyl-1,2-dihydro-3-quinolinyl)carbonyl]hydrazino}-3-oxopropanoate chemical structure, C18H21N3O6, CAS 300586-85-0](/s/OUIYPKQNCZNVRU-UHFFFAOYSA-N.svg)
Ethyl 3-{2-[(4-hydroxy-2-oxo-1-propyl-1,2-dihydro-3-quinolinyl)carbonyl]hydrazino}-3-oxopropanoate
CAS 300586-85-0C18H21N3O6
![Methyl 2-(2-{[(benzyloxy)carbonyl]amino}propan-2-yl)-5-hydroxy-1-methyl-6-oxo-1,6-dihydropyrimidine-4-carboxylate chemical structure, C18H21N3O6, CAS 888504-27-6](/s/SNDXNBICJATRDW-UHFFFAOYSA-N.svg)
Methyl 2-(2-{[(benzyloxy)carbonyl]amino}propan-2-yl)-5-hydroxy-1-methyl-6-oxo-1,6-dihydropyrimidine-4-carboxylate
CAS 888504-27-6C18H21N3O6
![1-[3-(3,4-Dihydroxyphenyl)propanoylamino]-3-(3,4-dimethoxyphenyl)urea chemical structure, C18H21N3O6, CAS 701276-12-2](/s/ADPAWRJLLBMFFW-UHFFFAOYSA-N.svg)
1-[3-(3,4-Dihydroxyphenyl)propanoylamino]-3-(3,4-dimethoxyphenyl)urea
CAS 701276-12-2C18H21N3O6
![3,4-Diethoxy-N-[2-[2-(furan-2-carbonyl)hydrazinyl]-2-oxoethyl]benzamide chemical structure, C18H21N3O6, CAS 853339-43-2](/s/WEBCSMWXPXUUCV-UHFFFAOYSA-N.svg)
3,4-Diethoxy-N-[2-[2-(furan-2-carbonyl)hydrazinyl]-2-oxoethyl]benzamide
CAS 853339-43-2C18H21N3O6
(Z)-N-(1,3-Dimethyl-2,6-dioxopyrimidin-4-yl)-3-(3,4,5-trimethoxyphenyl)prop-2-enamide
CAS 633296-62-5C18H21N3O6
![2-[(6-{[4-(Furan-2-carbonyl)piperazin-1-yl]methyl}-4-oxo-4H-pyran-3-yl)oxy]-N-methylacetamide chemical structure, C18H21N3O6, CAS 898418-43-4](/s/ZPBJMXYEDORRPL-UHFFFAOYSA-N.svg)
2-[(6-{[4-(Furan-2-carbonyl)piperazin-1-yl]methyl}-4-oxo-4H-pyran-3-yl)oxy]-N-methylacetamide
CAS 898418-43-4C18H21N3O6
![Ethyl 2-[[2-(3-butyl-2,4,5-trioxoimidazolidin-1-yl)acetyl]amino]benzoate chemical structure, C18H21N3O6, CAS 1011989-79-9](/s/LKDDMJVWZFUSNP-UHFFFAOYSA-N.svg)
Ethyl 2-[[2-(3-butyl-2,4,5-trioxoimidazolidin-1-yl)acetyl]amino]benzoate
CAS 1011989-79-9C18H21N3O6
1-Carba-1-deazariboflavin
CAS 64183-66-0C18H21N3O6
![Cyclohexanecarboxylic acid, 6,6-dimethyl-3-[2-(4-methyl-2-nitrophenyl)diazenyl]-2,4-dioxo-, ethyl ester chemical structure, C18H21N3O6, CAS 38949-38-1](/s/SABNWZIMKVRPJZ-UHFFFAOYSA-N.svg)
Cyclohexanecarboxylic acid, 6,6-dimethyl-3-[2-(4-methyl-2-nitrophenyl)diazenyl]-2,4-dioxo-, ethyl ester
CAS 38949-38-1C18H21N3O6
1,3,5-Triazine-2,4,6-triyltri-2,1-ethanediyl triacrylate
CAS 67893-00-9C18H21N3O6
![5-Hydroxy-2-[1-methyl-1-[[benzylcarbamoyl]amino]ethyl]-6-methoxypyrimidine-4-carboxylic acid methyl ester chemical structure, C18H21N3O6, CAS 1159977-42-0](/s/FCCMQMXYACFBJQ-UHFFFAOYSA-N.svg)
5-Hydroxy-2-[1-methyl-1-[[benzylcarbamoyl]amino]ethyl]-6-methoxypyrimidine-4-carboxylic acid methyl ester
CAS 1159977-42-0C18H21N3O6
![1-[1-(2,5-Dimethoxyphenyl)ethyl]-3-(2-methoxy-4-nitrophenyl)urea chemical structure, C18H21N3O6, CAS 706769-91-7](/s/DAMZWOLPZRXAFQ-UHFFFAOYSA-N.svg)
1-[1-(2,5-Dimethoxyphenyl)ethyl]-3-(2-methoxy-4-nitrophenyl)urea
CAS 706769-91-7C18H21N3O6
N-Benzoyl-5-methyl-2'-O-methylcytidine
CAS 158966-50-8C18H21N3O6
1,2-Benzenedicarboxylic acid, 3-nitro-, compd. with N1,N1-diethyl-1,4-benzenediamine (1:1)
CAS 68877-56-5C18H21N3O6
Carbamic acid, dimethyl-, 2-((methylphenylamino)methyl)-3-pyridinyl ester, ethanedioate (1:1)
CAS 169128-45-4C18H21N3O6
3-Acetyl-4,5-bis(hydroxymethyl)-4,5-dihydroisoxazole-N-(4-nitophenyl)piperid-4-one acetal
CAS 339098-72-5C18H21N3O6
3-(2-((2-(2,6-Dioxopiperidin-3-yl)-1-oxoisoindolin-4-yl)amino)ethoxy)propanoic acid
CAS 2225148-47-8C18H21N3O6
![1-(2-{[(Cyclopentylcarbonyl)oxy]imino}cyclohexyl)-2,4-dinitrobenzene chemical structure, C18H21N3O6, CAS 383147-08-8](/s/BFVJYQBVPVWJDQ-KNTRCKAVSA-N.svg)
1-(2-{[(Cyclopentylcarbonyl)oxy]imino}cyclohexyl)-2,4-dinitrobenzene
CAS 383147-08-8C18H21N3O6
![5-Hydroxy-2-[1-methyl-1-[[benzylcarbamoyl]amino]ethyl]-6-methoxypyrimidine-4-carboxylic Acid Methyl Ester-d3 chemical structure, C18H21N3O6, CAS 1185032-53-4](/s/FCCMQMXYACFBJQ-HPRDVNIFSA-N.svg)
5-Hydroxy-2-[1-methyl-1-[[benzylcarbamoyl]amino]ethyl]-6-methoxypyrimidine-4-carboxylic Acid Methyl Ester-d3
CAS 1185032-53-4C18H21N3O6
![4-({[3-(3,4-Dimethoxyphenyl)-6-oxopyridazin-1(6H)-yl]acetyl}amino)butanoic acid chemical structure, C18H21N3O6, CAS 1246073-16-4](/s/BYIDLKDJVZQUJF-UHFFFAOYSA-N.svg)
4-({[3-(3,4-Dimethoxyphenyl)-6-oxopyridazin-1(6H)-yl]acetyl}amino)butanoic acid
CAS 1246073-16-4C18H21N3O6
![1,6-Dihydro-5-hydroxy-1-methyl-2-[1-methyl-1-[[benzylcarbamoyl]amino]ethyl]-6-oxo-4-pyrimidinecarboxylic Acid Methyl Ester-d3 chemical structure, C18H21N3O6, CAS 1189485-35-5](/s/SNDXNBICJATRDW-HPRDVNIFSA-N.svg)
1,6-Dihydro-5-hydroxy-1-methyl-2-[1-methyl-1-[[benzylcarbamoyl]amino]ethyl]-6-oxo-4-pyrimidinecarboxylic Acid Methyl Ester-d3
CAS 1189485-35-5C18H21N3O6
![tert-Butyl 2-[[2-[[2-(1,3-dioxoisoindol-2-yl)acetyl]amino]acetyl]amino]acetate chemical structure, C18H21N3O6, CAS 7521-93-9](/s/XDGFYZATCPZRPO-UHFFFAOYSA-N.svg)
tert-Butyl 2-[[2-[[2-(1,3-dioxoisoindol-2-yl)acetyl]amino]acetyl]amino]acetate
CAS 7521-93-9C18H21N3O6
3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-((ethoxyamino)carbonyl)-4-(3-nitrophenyl)-, methyl ester
CAS 133147-07-6C18H21N3O6
- 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-((methoxymethylamino)carbonyl)-4-(3-nitrophenyl)-, methyl ester133147-16-7C18H21N3O6
- 4,7,7-Trimethyl-3-oxo-2-oxabicyclo[2.2.1]heptane-1-carboxylic acid 2-[2-(4-nitrophenyl)acetyl]hydrazide622798-04-3C18H21N3O6
- Benzyl (2-(4-(2,4-dioxooxazolidin-3-yl)piperidin-1-yl)-2-oxoethyl)carbamate2034241-42-2C18H21N3O6
- 6-Cyclopropyloxy-6-deaminomitomycin C118598-78-0C18H21N3O6
- Phenyl N-[2-[3-hydroxy-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-2-yl]ethyl]carbamate76569-20-5C18H21N3O6
- 1,3-Diethyl 2-[1-[4-(1H-imidazol-1-yl)phenyl]-2-nitroethyl]propanedioate147471-15-6C18H21N3O6
- 1-[(7,8-Dimethoxy-1-oxophthalazin-2(1H)-yl)acetyl]piperidine-4-carboxylic acid1282111-16-3C18H21N3O6
- 1-[(7,8-Dimethoxy-1-oxophthalazin-2(1H)-yl)acetyl]piperidine-3-carboxylic acid1282142-00-0C18H21N3O6
- Methyl 2-[1-(benzyloxycarbonylamino)-2,2,2-trideuterio-1-(trideuteriomethyl)ethyl]-5-hydroxy-6-oxo-1-(trideuteriomethyl)pyrimidine-4-carboxylate1100750-74-0C18H21N3O6
- tert-Butyl (3aS,7R,7aR)-7-methyl-5-(3-nitro-4-pyridinyl)-2-oxo-3a,6,7,7a-tetrahydro-1,3-benzoxazole-3-carboxylate1187056-22-9C18H21N3O6
- tert-Butyl (3aR,7R,7aS)-7-methyl-5-(3-nitro-4-pyridinyl)-2-oxo-3a,6,7,7a-tetrahydro-1,3-benzoxazole-3-carboxylate1210418-17-9C18H21N3O6
- 2-(2,6-Dioxo-3-piperidyl)-4-[2-(3-hydroxypropoxy)ethylamino]isoindoline-1,3-dione2434846-89-4C18H21N3O6
- 2-(3-Benzyl-4-{[(tert-butoxy)carbonyl]amino}-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-1-yl)acetic acid2287267-97-2C18H21N3O6
- 2-(2,6-Dioxo-3-piperidyl)-4-[2-[2-(methylamino)ethoxy]ethoxy]isoindoline-1,3-dione2682112-28-1C18H21N3O6
- 1 suppliersBenzyl (S)-2-(cyanomethyl)piperazine-1-carboxylate fumarate2771307-60-7C18H21N3O6
- N,N',N''-(Benzene-1,3,5-triyl)tris(N-acetylacetamide)62715-88-2C18H21N3O6
- Hexamethylbenzene--1,3,5-trinitrobenzene (1/1)980-80-3C18H21N3O6
- 1-Deoxy-1-(2,3,4,10-tetrahydro-7,8-dimethyl-2,4-dioxopyrimido[5,4-b]quinolin-10-yl)-d-ribitol51108-71-5C18H21N3O6
- 4-[2-(3-Aminopropoxy)ethoxy]-2-(2,6-dioxo-3-piperidyl)isoindoline-1,3-dione2419157-83-6C18H21N3O6
- 1 suppliersLenalidomide-CO-PEG2-OH2940936-67-2C18H21N3O6
- 3-[3-(4-{[(Benzyloxy)carbonyl]amino}oxan-4-yl)-1,2,4-oxadiazol-5-yl]propanoic acid2172133-56-9C18H21N3O6
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(2-acetamido-2-methylpropanamido)-2-methylpropanoate2248355-56-6C18H21N3O6
- 3-[3-(3-{[(Benzyloxy)carbonyl]amino}oxan-3-yl)-1,2,4-oxadiazol-5-yl]propanoic acid2171485-36-0C18H21N3O6
- Benzyl N-{1-[(2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-5-methyl-2-oxo-1,2-dihydropyrimidin-4-yl}carbamate2679943-75-8C18H21N3O6
- 4-(5-{[(tert-Butoxy)carbonyl]amino}-4-(ethoxycarbonyl)-1H-pyrazol-1-yl)benzoic acid2680682-87-3C18H21N3O6
- 3-(5-{[(tert-Butoxy)carbonyl]amino}-4-(ethoxycarbonyl)-1H-pyrazol-1-yl)benzoic acid2680685-79-2C18H21N3O6
- 2-(2,6-Dioxo-3-piperidyl)-5-[2-[2-(methylamino)ethoxy]ethoxy]isoindoline-1,3-dione2702968-20-3C18H21N3O6
- tert-Butyl (2-(2,6-dioxopiperidin-3-yl)-6-hydroxy-1-oxoisoindolin-4-yl)carbamate2920395-20-4C18H21N3O6
- 2-(2,6-Dioxo-3-piperidyl)-4-[3-(2-hydroxyethoxy)propylamino]isoindoline-1,3-dione2716128-13-9C18H21N3O6
- 3-Pyridinecarboxylic acid,2-[1-acetyl-4,5-dihydro-4-methyl-4-(1-methylethyl)-5-oxo-1H-imidazol-2-yl]-5-(acetyloxy)-,methyl ester102771-65-3C18H21N3O6
- N-[2-(2,6-Dioxo-3-piperidyl)-1-oxo-isoindolin-4-yl]-2-(2-methoxyethoxy)acetamide2319491-54-6C18H21N3O6
- 3-[2-[[2-(2,6-Dioxo-3-piperidyl)-3-oxo-isoindolin-4-yl]amino]ethoxy]propanoic acid2468040-04-0C18H21N3O6
Frequently asked questions
What is the molar mass of C18H21N3O6?
The molar mass of C18H21N3O6 is 375.38 g/mol, calculated from standard atomic weights for 18 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms and 6 oxygen atoms. The monoisotopic mass is 384.1995 Da.
How many compounds have the formula C18H21N3O6?
CompoundList lists 56 compounds with the molecular formula C18H21N3O6, including 5-Deazariboflavin, Ethyl 3-{2-[(4-hydroxy-2-oxo-1-propyl-1,2-dihydro-3-quinolinyl)carbonyl]hydrazino}-3-oxopropanoate, Methyl 2-(2-{[(benzyloxy)carbonyl]amino}propan-2-yl)-5-hydroxy-1-methyl-6-oxo-1,6-dihydropyrimidine-4-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 C18H21N3O6?
C18H21N3O6 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.