Molecular formula
C21H21N3O6
69 compounds have this formula on CompoundList.
- Molar mass
- 411.41g/mol
- Monoisotopic mass
- 411.1430Da
- Atoms
- 51
- Elements
- 4
- Rings plus double bonds
- 13
The formula C21H21N3O6 describes a molecule made of 21 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 × 2161.31%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 215.15%1.008 × 21 = 21.168 g/mol
- N Nitrogen × 310.21%14.007 × 3 = 42.021 g/mol
- O Oxygen × 623.33%15.999 × 6 = 95.994 g/mol
Look up another formula
Compounds with the formula C21H21N3O6
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 69 of 69 compounds
![5-[4-[(E)-N-(1,3-Benzodioxole-5-carbonylamino)-C-methylcarbonimidoyl]anilino]-5-oxopentanoic acid chemical structure, C21H21N3O6, CAS 6131-58-4](/s/PMQDWERNWXTNKR-YDZHTSKRSA-N.svg)
5-[4-[(E)-N-(1,3-Benzodioxole-5-carbonylamino)-C-methylcarbonimidoyl]anilino]-5-oxopentanoic acid
CAS 6131-58-4C21H21N3O6
![N-(2,4-Dimethoxyphenyl)-2-[4-(4-methoxyphenyl)-2,3-dioxo-1,2,3,4-tetrahydropyrazin-1-yl]acetamide chemical structure, C21H21N3O6, CAS 891867-02-0](/s/JAVQHNMQCYSUHL-UHFFFAOYSA-N.svg)
N-(2,4-Dimethoxyphenyl)-2-[4-(4-methoxyphenyl)-2,3-dioxo-1,2,3,4-tetrahydropyrazin-1-yl]acetamide
CAS 891867-02-0C21H21N3O6
![[2-(3,5-Dimethoxyanilino)-2-oxoethyl] 3-(4-oxo-3H-quinazolin-2-yl)propanoate chemical structure, C21H21N3O6, CAS 762247-97-2](/s/LKCVVZVTWCAZQR-UHFFFAOYSA-N.svg)
[2-(3,5-Dimethoxyanilino)-2-oxoethyl] 3-(4-oxo-3H-quinazolin-2-yl)propanoate
CAS 762247-97-2C21H21N3O6
![Ethyl 2,5-dimethyl-4-[2-[2-(4-oxo-3H-phthalazin-1-yl)acetyl]oxyacetyl]-1H-pyrrole-3-carboxylate chemical structure, C21H21N3O6, CAS 852939-18-5](/s/KXBCRNDYUIHKQM-UHFFFAOYSA-N.svg)
Ethyl 2,5-dimethyl-4-[2-[2-(4-oxo-3H-phthalazin-1-yl)acetyl]oxyacetyl]-1H-pyrrole-3-carboxylate
CAS 852939-18-5C21H21N3O6
![Ethyl ((3Z)-3-{[(4-hydroxy-3-methoxyphenyl)acetyl]hydrazono}-2-oxo-2,3-dihydro-1H-indol-1-yl)acetate chemical structure, C21H21N3O6, CAS 624726-32-5](/s/ICVAKFWYWXVENS-UHFFFAOYSA-N.svg)
Ethyl ((3Z)-3-{[(4-hydroxy-3-methoxyphenyl)acetyl]hydrazono}-2-oxo-2,3-dihydro-1H-indol-1-yl)acetate
CAS 624726-32-5C21H21N3O6
Ethyl 4-(2-((furan-2-ylmethyl)amino)-2-oxoethoxy)-6-oxo-1-(p-tolyl)-1,6-dihydropyridazine-3-carboxylate
CAS 899993-11-4C21H21N3O6
4-Hydroxy-N-(2-hydroxy-5-nitrophenyl)-2-oxo-1-pentyl-1,2-dihydroquinoline-3-carboxamide
CAS 5552-72-7C21H21N3O6
![2-{[2-(2-Ethoxyethyl)-1-oxo-1,2-dihydroisoquinolin-5-yl]oxy}-N-(3-nitrophenyl)acetamide chemical structure, C21H21N3O6, CAS 906147-93-1](/s/NJJMFYMUTLIVNB-UHFFFAOYSA-N.svg)
2-{[2-(2-Ethoxyethyl)-1-oxo-1,2-dihydroisoquinolin-5-yl]oxy}-N-(3-nitrophenyl)acetamide
CAS 906147-93-1C21H21N3O6
N-(((9H-Fluoren-9-yl)methoxy)carbonyl)glycylglycylglycine
CAS 170941-79-4C21H21N3O6
![2-Methyl-4-((3-(3,4,5-trimethoxyphenyl)-1,2,4-oxadiazol-5-yl)methyl)-2H-benzo[b][1,4]oxazin-3(4H)-one chemical structure, C21H21N3O6, CAS 1105198-29-5](/s/NGMMZXGXEOJSFW-UHFFFAOYSA-N.svg)
2-Methyl-4-((3-(3,4,5-trimethoxyphenyl)-1,2,4-oxadiazol-5-yl)methyl)-2H-benzo[b][1,4]oxazin-3(4H)-one
CAS 1105198-29-5C21H21N3O6
![4-[3-Amino-6-(3,4,5-Trimethoxyphenyl)pyrazin-2-Yl]-2-Methoxybenzoic Acid chemical structure, C21H21N3O6, CAS 1254327-75-7](/s/QYMUPWSODGEMOO-UHFFFAOYSA-N.svg)
4-[3-Amino-6-(3,4,5-Trimethoxyphenyl)pyrazin-2-Yl]-2-Methoxybenzoic Acid
CAS 1254327-75-7C21H21N3O6
2-Phenoxyethyl 1,6-dimethyl-4-(2-nitrophenyl)-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate
CAS 306286-82-8C21H21N3O6
![3-(1,3-Dioxooctahydro-4,6-ethenocyclopropa[f]isoindol-2(1H)-yl)-N-(2-methoxy-4-nitrophenyl)propanamide chemical structure, C21H21N3O6, CAS 1005068-97-2](/s/HZHOIYBSOJAKDR-UHFFFAOYSA-N.svg)
3-(1,3-Dioxooctahydro-4,6-ethenocyclopropa[f]isoindol-2(1H)-yl)-N-(2-methoxy-4-nitrophenyl)propanamide
CAS 1005068-97-2C21H21N3O6
![5-[5-(4-Methoxyphenyl)-3-(3-nitrophenyl)-3,4-dihydropyrazol-2-yl]-5-oxopentanoic acid chemical structure, C21H21N3O6, CAS 333304-96-4](/s/VGUXHXLBEGGGGO-UHFFFAOYSA-N.svg)
5-[5-(4-Methoxyphenyl)-3-(3-nitrophenyl)-3,4-dihydropyrazol-2-yl]-5-oxopentanoic acid
CAS 333304-96-4C21H21N3O6
Benzyl (S)-(1-(4-phenyl-1H-imidazol-2-yl)ethyl)carbamate oxalate
CAS 1993394-57-2C21H21N3O6
![Prop-2-enyl 5-(1,3-benzodioxol-5-yl)-1,3,7-trimethyl-2,4-dioxo-5,8-dihydropyrido[2,3-d]pyrimidine-6-carboxylate chemical structure, C21H21N3O6, CAS 622362-46-3](/s/VOZBXEINDVPKIV-UHFFFAOYSA-N.svg)
Prop-2-enyl 5-(1,3-benzodioxol-5-yl)-1,3,7-trimethyl-2,4-dioxo-5,8-dihydropyrido[2,3-d]pyrimidine-6-carboxylate
CAS 622362-46-3C21H21N3O6
![N-[2-(5,8-Dimethoxy-2-oxo-1H-quinolin-3-yl)ethyl]-4-methyl-3-nitrobenzamide chemical structure, C21H21N3O6, CAS 851404-05-2](/s/BHFBBUWFFUSXFS-UHFFFAOYSA-N.svg)
N-[2-(5,8-Dimethoxy-2-oxo-1H-quinolin-3-yl)ethyl]-4-methyl-3-nitrobenzamide
CAS 851404-05-2C21H21N3O6
![Methyl 2'-amino-6'-(2-methoxyethyl)-7'-methyl-2,5'-dioxo-5',6'-dihydrospiro[indoline-3,4'-pyrano[3,2-c]pyridine]-3'-carboxylate chemical structure, C21H21N3O6, CAS 873571-70-1](/s/OMZTVXJEXIYMLW-UHFFFAOYSA-N.svg)
Methyl 2'-amino-6'-(2-methoxyethyl)-7'-methyl-2,5'-dioxo-5',6'-dihydrospiro[indoline-3,4'-pyrano[3,2-c]pyridine]-3'-carboxylate
CAS 873571-70-1C21H21N3O6
![1,5-Dioxo-N-(3,4,5-trimethoxyphenyl)-2,3,4,5-tetrahydropyrrolo[1,2-a]quinazoline-3a(1H)-carboxamide chemical structure, C21H21N3O6, CAS 1236256-92-0](/s/RUGOHHASOARUFC-UHFFFAOYSA-N.svg)
1,5-Dioxo-N-(3,4,5-trimethoxyphenyl)-2,3,4,5-tetrahydropyrrolo[1,2-a]quinazoline-3a(1H)-carboxamide
CAS 1236256-92-0C21H21N3O6
Serpentine nitrate
CAS 6545-58-0C21H21N3O6
(Z)-Methyl 2-((2-cyano-3-((4-methoxyphenyl)amino)-3-oxoprop-1-en-1-yl)amino)-4,5-dimethoxybenzoate
CAS 885182-84-3C21H21N3O6
![N-[2-(2,3-Dihydro-1,4-benzodioxin-6-ylamino)-2-oxoethyl]-4,5-dimethoxy-1H-indole-2-carboxamide chemical structure, C21H21N3O6, CAS 951980-71-5](/s/AREADAQFFAXBKF-UHFFFAOYSA-N.svg)
N-[2-(2,3-Dihydro-1,4-benzodioxin-6-ylamino)-2-oxoethyl]-4,5-dimethoxy-1H-indole-2-carboxamide
CAS 951980-71-5C21H21N3O6
![N-[2-(2,3-Dihydro-1,4-benzodioxin-6-ylamino)-2-oxoethyl]-4,7-dimethoxy-1H-indole-2-carboxamide chemical structure, C21H21N3O6, CAS 1010924-07-8](/s/CIZDHPQGSLBNNQ-UHFFFAOYSA-N.svg)
N-[2-(2,3-Dihydro-1,4-benzodioxin-6-ylamino)-2-oxoethyl]-4,7-dimethoxy-1H-indole-2-carboxamide
CAS 1010924-07-8C21H21N3O6
![2-[7,8-Dimethoxy-1-oxo-2(1H)-phthalazinyl]-N-[2-(4-methoxyphenyl)-2-oxoethyl]acetamide chemical structure, C21H21N3O6, CAS 1436001-90-9](/s/MUMHHZVJALXKCN-UHFFFAOYSA-N.svg)
2-[7,8-Dimethoxy-1-oxo-2(1H)-phthalazinyl]-N-[2-(4-methoxyphenyl)-2-oxoethyl]acetamide
CAS 1436001-90-9C21H21N3O6
- N-[2-(5,8-Dimethoxy-2-oxo-1H-quinolin-3-yl)ethyl]-2-methyl-3-nitrobenzamide906152-97-4C21H21N3O6
- N-(3,4-Dimethoxyphenyl)-2-[4-(4-methoxyphenyl)-2,3-dioxopyrazin-1-yl]acetamide891867-20-2C21H21N3O6
- 3-(3,4-Dimethoxyphenyl)-3-{[(4-oxoquinazolin-3(4H)-yl)acetyl]amino}propanoic acid903199-32-6C21H21N3O6
- Methyl 4-({[1-(2,3-dihydro-1,4-benzodioxin-6-yl)-5-oxopyrrolidin-3-yl]carbamoyl}amino)benzoate891113-45-4C21H21N3O6
- 3-(1-(2-((3-Methoxyphenyl)amino)-2-oxoethyl)-2,5-dioxo-4-phenylimidazolidin-4-yl)propanoic acid941905-25-5C21H21N3O6
- N-(2,4-Dimethoxyphenyl)-2-(4-(3-methoxyphenyl)-2,3-dioxo-3,4-dihydropyrazin-1(2H)-yl)acetamide891867-40-6C21H21N3O6
- N-(3,4-Dimethoxyphenyl)-2-(4-(3-methoxyphenyl)-2,3-dioxo-3,4-dihydropyrazin-1(2H)-yl)acetamide891867-92-8C21H21N3O6
- N-(3,5-Dimethoxyphenyl)-2-[4-(4-methoxyphenyl)-2,3-dioxo-1,2,3,4-tetrahydropyrazin-1-yl]acetamide891867-17-7C21H21N3O6
- Ethyl 4-{[(6,7-dimethoxy-4-oxoquinazolin-3(4H)-yl)acetyl]amino}benzoate1081125-99-6C21H21N3O6
- N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-3-(6,7-dimethoxy-4-oxoquinazolin-3(4H)-yl)propanamide1144491-59-7C21H21N3O6
- 4-Hydroxy-3-[(4-hydroxy-1,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)(4-nitrophenyl)methyl]-1,6-dimethyl-1,2-dihydropyridin-2-one883086-81-5C21H21N3O6
- 4-Hydroxy-3-[(4-hydroxy-1,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)(3-nitrophenyl)methyl]-1,6-dimethyl-1,2-dihydropyridin-2-one883086-88-2C21H21N3O6
- 4-Hydroxy-3-[(4-hydroxy-1,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)(2-nitrophenyl)methyl]-1,6-dimethyl-1,2-dihydropyridin-2-one883086-94-0C21H21N3O6
- N-[2-(6,7-Dimethoxy-2-methyl-4-oxoquinazolin-3(4H)-yl)ethyl]-1,3-benzodioxole-5-carboxamide1435904-19-0C21H21N3O6
- (4-Nitrophenyl) 2-[[2-(2-methylprop-2-enoylamino)acetyl]amino]-3-phenylpropanoate64325-18-4C21H21N3O6
- N-(1,3-Benzodioxol-5-yl)-2-{1-[(4-methoxyphenyl)carbonyl]-3-oxopiperazin-2-yl}acetamide1025404-66-3C21H21N3O6
- N1-((3-(benzo[d][1,3]dioxole-5-carbonyl)oxazolidin-2-yl)methyl)-N2-benzyloxalamide874805-41-1C21H21N3O6
- 1-(Benzo[d][1,3]dioxol-5-ylmethyl)-3-(1-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-5-oxopyrrolidin-3-yl)urea891112-48-4C21H21N3O6
- N-(3,5-Dimethoxyphenyl)-2-[4-(3-methoxyphenyl)-2,3-dioxo-1,2,3,4-tetrahydropyrazin-1-yl]acetamide891867-84-8C21H21N3O6
- 2-(4-(3,4-Dimethoxyphenyl)-2,3-dioxo-3,4-dihydropyrazin-1(2H)-yl)-N-(4-methoxyphenyl)acetamide891868-38-5C21H21N3O6
- Ethyl 2-{[(6,7-dimethoxy-4-oxoquinazolin-3(4H)-yl)acetyl]amino}benzoate1071914-10-7C21H21N3O6
- N-[3-(1,3-Benzodioxol-5-ylamino)-3-oxopropyl]-4,7-dimethoxy-1H-indole-2-carboxamide1010917-20-0C21H21N3O6
- 7-Methyl-4-((3-(3,4,5-trimethoxyphenyl)-1,2,4-oxadiazol-5-yl)methyl)-2H-benzo[b][1,4]oxazin-3(4H)-one1251572-79-8C21H21N3O6
- Ethyl 2-cyano-4-(4-nitrophenyl)-2-[2-(4-nitrophenyl)ethyl]butanoate5345-36-8C21H21N3O6
- [3-Hydroxy-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-2-yl]methyl N-naphthalen-1-ylcarbamate51833-66-0C21H21N3O6
- N-(3,5-Dimethoxyphenyl)-3-(4-ethoxyphenyl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carboxamide896680-02-7C21H21N3O6
- N-[4-(3,4-Diethoxyphenyl)-1,2,5-oxadiazol-3-yl]-2,3-dihydro-1,4-benzodioxine-2-carboxamide880783-07-3C21H21N3O6
- 1-(2,3-Dihydro-1,4-benzodioxin-6-yl)-3-[1-(2,3-dihydro-1,4-benzodioxin-6-yl)-5-oxopyrrolidin-3-yl]urea894040-64-3C21H21N3O6
- (Z)-N-(1-(3,4-Dimethoxyphenyl)-5-oxopyrrolidin-3-yl)-3-(4-nitrophenyl)acrylamide898454-22-3C21H21N3O6
- 3,4,5-Trimethoxy-N-{4-[4-(prop-2-en-1-yloxy)phenyl]-1,2,5-oxadiazol-3-yl}benzamide1010899-61-2C21H21N3O6
- (2S)-4-Amino-2-[[2-(9H-fluoren-9-ylmethoxycarbonylamino)acetyl]amino]-4-oxo-butanoic acid189256-52-8C21H21N3O6
- 2-[[(2S)-4-Amino-2-(9H-fluoren-9-ylmethoxycarbonylamino)-4-oxo-butanoyl]amino]acetic acid126402-75-3C21H21N3O6
- 1-[(2R,4S,5R)-4-Hydroxy-5-(hydroxymethyl)oxolan-2-yl]-N-(naphthalen-1-ylmethyl)-2,4-dioxopyrimidine-5-carboxamide1262015-90-6C21H21N3O6
- tert-Butyl N-(3-(2-(2,6-dioxopiperidin-3-yl)-1,3-dioxo-2,3-dihydro-1H-isoindol-5-yl)prop-2-yn-1-yl)carbamate2357110-81-5C21H21N3O6
- tert-Butyl N-(3-(2-(2,6-dioxopiperidin-3-yl)-1,3-dioxo-2,3-dihydro-1H-isoindol-4-yl)prop-2-yn-1-yl)carbamate2307477-02-5C21H21N3O6
- 1 suppliersThalidomide-O-acetamido-C4-alkyne2940935-33-9C21H21N3O6
- 2-tert-Butyl 6-(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl) 1H,2H,3H,4H-pyrrolo[1,2-a]pyrazine-2,6-dicarboxylate2248277-40-7C21H21N3O6
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl (2S)-2-{[(tert-butoxy)carbonyl]amino}-3-(pyridin-4-yl)propanoate2248175-71-3C21H21N3O6
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2,4-dimethyl-6-oxo-1-{[(propan-2-yl)carbamoyl]methyl}-1,6-dihydropyridine-3-carboxylate2248287-02-5C21H21N3O6
- 2-tert-Butyl 8-(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl) 1H,2H,3H,4H-pyrrolo[1,2-a]pyrazine-2,8-dicarboxylate2248278-15-9C21H21N3O6
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-[2-({[(tert-butoxy)carbonyl]amino}methyl)pyridin-4-yl]acetate2248345-94-8C21H21N3O6
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl (2R)-2-{[(tert-butoxy)carbonyl]amino}-3-(pyridin-2-yl)propanoate2248188-41-0C21H21N3O6
- 6-{[2-(2,6-Dioxopiperidin-3-yl)-1,3-dioxo-2,3-dihydro-1H-isoindol-5-yl]amino}spiro[3.3]heptane-2-carboxylic acid2703764-35-4C21H21N3O6
- tert-Butyl N-[[4-[(1,3-dioxoisoindol-2-yl)oxymethyl]benzoyl]amino]carbamate263153-85-1C21H21N3O6
- 1-[(2R,4S,5R)-4-Hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl]-N-(2-naphthylmethyl)-2,4-dioxo-pyrimidine-5-carboxamide1397850-27-9C21H21N3O6
Frequently asked questions
What is the molar mass of C21H21N3O6?
The molar mass of C21H21N3O6 is 411.41 g/mol, calculated from standard atomic weights for 21 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms and 6 oxygen atoms. The monoisotopic mass is 411.1430 Da.
How many compounds have the formula C21H21N3O6?
CompoundList lists 69 compounds with the molecular formula C21H21N3O6, including 5-[4-[(E)-N-(1,3-Benzodioxole-5-carbonylamino)-C-methylcarbonimidoyl]anilino]-5-oxopentanoic acid, N-(2,4-Dimethoxyphenyl)-2-[4-(4-methoxyphenyl)-2,3-dioxo-1,2,3,4-tetrahydropyrazin-1-yl]acetamide, [2-(3,5-Dimethoxyanilino)-2-oxoethyl] 3-(4-oxo-3H-quinazolin-2-yl)propanoate. 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 C21H21N3O6?
C21H21N3O6 has a degree of unsaturation of 13. 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.