Molecular formula
C16H18N2O4
377 compounds have this formula on CompoundList.
- Molar mass
- 302.33g/mol
- Monoisotopic mass
- 302.1267Da
- Atoms
- 40
- Elements
- 4
- Rings plus double bonds
- 9
The formula C16H18N2O4 describes a molecule made of 16 carbon atoms, 18 hydrogen atoms, 2 nitrogen atoms 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 × 1663.56%12.011 × 16 = 192.176 g/mol
- H Hydrogen × 186.00%1.008 × 18 = 18.144 g/mol
- N Nitrogen × 29.27%14.007 × 2 = 28.014 g/mol
- O Oxygen × 421.17%15.999 × 4 = 63.996 g/mol
Look up another formula
Compounds with the formula C16H18N2O4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 201 to 300 of 377 compounds
![tert-Butyl 5'-formyl-3'-oxospiro[azetidine-3,1'-isoindoline]-1-carboxylate chemical structure, C16H18N2O4, CAS 1416440-47-5](/s/SYGVYOHOTMJSRO-UHFFFAOYSA-N.svg)
tert-Butyl 5'-formyl-3'-oxospiro[azetidine-3,1'-isoindoline]-1-carboxylate
CAS 1416440-47-5C16H18N2O4
![N-[(4-Hydroxyoxan-4-yl)methyl]-5-phenyl-1,2-oxazole-3-carboxamide chemical structure, C16H18N2O4, CAS 1396683-58-1](/s/KQUCEKJMSZCXOE-UHFFFAOYSA-N.svg)
N-[(4-Hydroxyoxan-4-yl)methyl]-5-phenyl-1,2-oxazole-3-carboxamide
CAS 1396683-58-1C16H18N2O4
Methyl 4-((1-cyclopropyl-5-oxopyrrolidin-3-yl)carbamoyl)benzoate
CAS 1396757-53-1C16H18N2O4
Ethyl alpha-diazo-beta-oxo-delta-(2-propen-1-yloxy)benzenepentanoate
CAS 1092961-60-8C16H18N2O4
N1-(furan-2-ylmethyl)-N2-(2-hydroxy-3-phenylpropyl)oxalamide
CAS 1704584-18-8C16H18N2O4
N1-(2-(furan-3-yl)ethyl)-N2-(2-methoxybenzyl)oxalamide
CAS 1704602-58-3C16H18N2O4
4-Methoxy-N-(2-methoxybenzyl)-1-methyl-6-oxo-1,6-dihydropyridine-3-carboxamide
CAS 2034618-64-7C16H18N2O4
N1-(furan-2-ylmethyl)-N2-(2-hydroxy-2-phenylpropyl)oxalamide
CAS 2034509-98-1C16H18N2O4
![1-{1-[2-(2-Methoxyphenyl)acetyl]azetidin-3-yl}pyrrolidine-2,5-dione chemical structure, C16H18N2O4, CAS 1903149-34-7](/s/IMGJXUHGIPPBHW-UHFFFAOYSA-N.svg)
1-{1-[2-(2-Methoxyphenyl)acetyl]azetidin-3-yl}pyrrolidine-2,5-dione
CAS 1903149-34-7C16H18N2O4
![1-[4-(2,3-Dihydro-1,4-benzodioxine-2-carbonyl)piperazin-1-yl]prop-2-en-1-one chemical structure, C16H18N2O4, CAS 2093821-77-1](/s/VWWXEZSAGVHPLX-UHFFFAOYSA-N.svg)
1-[4-(2,3-Dihydro-1,4-benzodioxine-2-carbonyl)piperazin-1-yl]prop-2-en-1-one
CAS 2093821-77-1C16H18N2O4
Benzyl 4-oxo-3-(4-oxoazetidin-2-yl)piperidine-1-carboxylate
CAS 2094735-16-5C16H18N2O4
![N-[(1-Hydroxycyclohex-2-en-1-yl)methyl]-2-(2-oxo-2,3-dihydro-1,3-benzoxazol-3-yl)acetamide chemical structure, C16H18N2O4, CAS 2097934-55-7](/s/KSYMFEXEIDDOLR-UHFFFAOYSA-N.svg)
N-[(1-Hydroxycyclohex-2-en-1-yl)methyl]-2-(2-oxo-2,3-dihydro-1,3-benzoxazol-3-yl)acetamide
CAS 2097934-55-7C16H18N2O4
Phthalimidinoglutarimide-5'-C3-OH
CAS 2229725-44-2C16H18N2O4
N-(5,5-Dimethyl-2-oxooxolan-3-yl)-4-(prop-2-enamido)benzamide
CAS 2361671-79-4C16H18N2O4
Methyl (4-acrylamidobenzoyl)-D-prolinate
CAS 2361588-42-1C16H18N2O4
Phthalimidinoglutarimide-C3-OH
CAS 2413731-71-0C16H18N2O4
N-(8-Methoxy-1,4-dimethyl-2-oxoquinolin-7-yl)-3-oxobutanamide
CAS 50553-76-9C16H18N2O4
Diethyl 3-amino-1-phenylpyrrole-2,4-dicarboxylate
CAS 59021-45-3C16H18N2O4
![(2E)-3-(4-Hydroxy-3,5-dimethoxyphenyl)-2-[(E)-pyrrolidine-1-carbonyl]prop-2-enenitrile chemical structure, C16H18N2O4, CAS 454195-21-2](/s/ATBAXXSOSXCKTR-KPKJPENVSA-N.svg)
(2E)-3-(4-Hydroxy-3,5-dimethoxyphenyl)-2-[(E)-pyrrolidine-1-carbonyl]prop-2-enenitrile
CAS 454195-21-2C16H18N2O4
4-(3-Methoxybenzoyl)-N-(2-methoxyethyl)-1H-pyrrole-2-carboxamide
CAS 439111-66-7C16H18N2O4
4-(4-Methoxybenzoyl)-N-(2-methoxyethyl)-1H-pyrrole-2-carboxamide
CAS 478259-25-5C16H18N2O4
N-(2,4-Dimethyl-6-oxopyridin-1-yl)-3,5-dimethoxybenzamide
CAS 828298-85-7C16H18N2O4
N-(3-Aminophenyl)-3,4,5-trimethoxybenzamide
CAS 613656-91-0C16H18N2O4
![(3E)-1-Acetyl-4-ethyl-3-[(4-methoxyphenyl)methylidene]piperazine-2,5-dione chemical structure, C16H18N2O4, CAS 338402-35-0](/s/HWTWFWZMQROPBL-NTEUORMPSA-N.svg)
(3E)-1-Acetyl-4-ethyl-3-[(4-methoxyphenyl)methylidene]piperazine-2,5-dione
CAS 338402-35-0C16H18N2O4
- Methyl 4-{[(1-cyanocyclopentyl)carbamoyl]methoxy}benzoate1003153-00-1C16H18N2O4
- tert-Butyl 3-[(1E)-3-methoxy-3-oxoprop-1-en-1-yl]-1H-indazole-1-carboxylate290368-05-7C16H18N2O4
- 3-[(4-Acetyl-1-piperazinyl)methyl]-6-hydroxy-4H-1-benzopyran-4-one916454-64-3C16H18N2O4
- 3-Ethyl 7-methyl 4-(dimethylamino)quinoline-3,7-dicarboxylate1171523-92-4C16H18N2O4
- [Cyclopropyl(methyl)carbamoyl]methyl 4-(prop-2-enamido)benzoate2361675-19-4C16H18N2O4
- N-(Cyanomethyl)-4-(2,3-dihydro-1,4-benzodioxin-6-yl)-N-ethyl-4-oxobutanamide1311924-21-6C16H18N2O4
- Diethyl 5-(1-methyl-1H-imidazol-2-yl)isophthalate1108724-61-3C16H18N2O4
- Ethyl 5-acetyl-1-[(3-methoxyphenyl)methyl]pyrazole-3-carboxylate1403332-89-7C16H18N2O4
- 2,5-Dioxo-3-phenylpyrrolidin-1-yl piperidine-1-carboxylate1460029-68-8C16H18N2O4
- (E)-3-(Furan-2-yl)-N-(2-(4-methoxy-6-methyl-2-oxopyridin-1(2H)-yl)ethyl)acrylamide2035000-96-3C16H18N2O4
- Methyl 6-((tert-butoxycarbonyl)amino)quinoline-2-carboxylate1706452-41-6C16H18N2O4
- Ethyl 1-[(2-oxo-1-phenylazetidin-3-yl)carbamoyl]cyclopropane-1-carboxylate1825309-67-8C16H18N2O4
- 1-tert-Butyl 2-methyl 5-(pyridin-2-yl)-1H-pyrrole-1,2-dicarboxylate2108555-20-8C16H18N2O4
- 3-(2-{2-Cyano-2-[(propan-2-yl)carbamoyl]eth-1-en-1-yl}phenoxy)propanoic acid2094950-85-1C16H18N2O4
- 3-[2-[(E)-2-Cyano-3-oxo-3-(propylamino)prop-1-enyl]phenoxy]propanoic acid2173622-20-1C16H18N2O4
- Methyl 2-[cyclopropyl-[4-(prop-2-enoylamino)benzoyl]amino]acetate2361832-64-4C16H18N2O4
- Methyl 1-({[4-(prop-2-enamido)phenyl]formamido}methyl)cyclopropane-1-carboxylate2361816-78-4C16H18N2O4
- N-(4,4-Dimethyl-2-oxooxolan-3-yl)-4-(prop-2-enoylamino)benzamide2361667-56-1C16H18N2O4
- Methyl 1-[4-(prop-2-enamido)benzoyl]pyrrolidine-3-carboxylate2361695-18-1C16H18N2O4
- 2,4-Diethyl 1-benzyl-1H-imidazole-2,4-dicarboxylate2549064-62-0C16H18N2O4
- alpha-(3,4,5-Trimethoxyphenyl)-2-pyridineacetamide58787-28-3C16H18N2O4
- 2,5-Bis-(3,4-dihydroxyphenyl)piperazine2514742-46-0C16H18N2O4
- N-(4-Aminophenyl)-3,4,5-trimethoxybenzamide613656-90-9C16H18N2O4
- Methyl 2-allyl-4-benzyl-3,6-dioxopiperazine-1-carboxylate561303-40-0C16H18N2O4
- 3-Butan-2-yl-6-(4-hydroxybenzoyl)-5-methoxy-1H-pyrazin-2-one400602-62-2C16H18N2O4
- 9-Methyl-3-(trimethoxymethyl)-2,9-dihydro-1H-beta-carbolin-1-one88129-41-3C16H18N2O4
- Ethyl 2-[(3,4-dimethoxyphenyl)amino]-3-pyridinecarboxylate115891-19-5C16H18N2O4
- Diethyl 2-methyl-5-(pyridin-2-yl)-1H-pyrrole-3,4-dicarboxylate116383-74-5C16H18N2O4
- N-(3-Methylbenzyl)-1-(pyridin-3-yl)methanamine oxalate1050480-13-1C16H18N2O4
- Ethyl 2-amino-5-(4-(ethoxycarbonyl)phenyl)-1H-pyrrole-3-carboxylate187724-91-0C16H18N2O4
- (R)-5-(4-Methoxy-3-((tetrahydrofuran-3-yl)oxy)phenyl)-2-methylpyridazin-3(2H)-one1093406-15-5C16H18N2O4
- N-(5-Amino-2-methoxyphenyl)-2-(4-methoxyphenoxy)-acetamide1020054-73-2C16H18N2O4
- 2-(5-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)isoxazol-3-yl)-N-isopropylacetamide1208709-33-4C16H18N2O4
- Diethyl 4-(methylamino)quinoline-3,6-dicarboxylate1215669-46-7C16H18N2O4
- Methyl 6-methoxy-2-[[(4-methoxyphenyl)methyl]amino]-3-pyridinecarboxylate1298123-87-1C16H18N2O4
- 1-(3,5-Dinitrophenyl)tricyclo[3.3.1.1~3,7~]decane71466-53-0C16H18N2O4
- 1-(3,4-Dinitrophenyl)tricyclo[3.3.1.1~3,7~]decane71466-56-3C16H18N2O4
- tert-Butyl N-[4-(furan-3-carbonylamino)phenyl]carbamate1098071-37-4C16H18N2O4
- tert-Butyl N-[4-(furan-2-carbonylamino)phenyl]carbamate1098069-94-3C16H18N2O4
- [5-(4-Methyl-tetrahydro-pyran-4-yl)-isoxazol-3-yl]-carbamic acid phenyl ester1229454-81-2C16H18N2O4
- (2-Ethoxycarbonyl-1,2,3,4-tetrahydro-pyrido[4,3-b]indol-5-yl)-acetic acid213814-90-5C16H18N2O4
- 4-Methyl-2-(2-oxo-4-(pyridin-3-yloxy)pyridin-1(2H)-yl)pentanoic acid1956319-48-4C16H18N2O4
- 5-(tert-Butyl)-N-(4-methyl-3-nitrophenyl)furan-2-carboxamide1334685-49-2C16H18N2O4
- Methyl 3-{3-[(Z)-(1-hydroxypyridin-2(1H)-ylidene)amino]propoxy}benzoate402477-20-7C16H18N2O4
- 6-(Dimethoxymethyl)-N-(2-methoxyphenyl)-2-pyridinecarboxamide685903-23-5C16H18N2O4
- 1-[1-(4-Methoxyphenyl)cyclopentyl]pyrimidine-2,4,6(1H,3H,5H)-trione62636-61-7C16H18N2O4
- 4-Acetyl-2-(2-methoxyethyl)-6-(2-methoxyphenyl)pyridazin-3(2H)-one1368005-99-5C16H18N2O4
- 3-(6-Methoxy-[1,5]naphthyridin-4-yl)-oxirane-2-carboxylic acid tert-butyl ester1072792-76-7C16H18N2O4
- [(tert-Butoxycarbonyl)amino](quinolin-8-yl)acetic acid380611-03-0C16H18N2O4
- 3-[[(1,1-Dimethylethoxy)carbonyl]amino]-6-isoquinolinecarboxylic acid methyl ester1895054-07-5C16H18N2O4
- 3-(1,3-Dihydro-4-methyl-1-oxo-5-isobenzofuranyl)-1-oxa-3,8-diazaspiro[4.5]decan-2-one1907643-20-2C16H18N2O4
- 1-[(tert-Butoxy)carbonyl]spiro[azetidine-3,3'-indole]-7'-carboxylic acid2059972-18-6C16H18N2O4
- Diethyl 1-benzyl-1H-pyrazole-3,4-dicarboxylate52942-70-8C16H18N2O4
- 4-{[(tert-Butoxy)carbonyl](methyl)amino}quinoline-3-carboxylic acid2248315-53-7C16H18N2O4
- 2-{[(tert-Butoxy)carbonyl](methyl)amino}quinoline-4-carboxylic acid2248403-65-6C16H18N2O4
- Phenyl (6-((2-methoxyethoxy)methyl)pyridin-3-yl)carbamate1933529-67-9C16H18N2O4
- 2-(2-Oxopyrrolidin-1-yl)ethyl 4-(prop-2-enamido)benzoate2361789-92-4C16H18N2O4
- N-Ethyl-N-{[(4-oxo-3,4-dihydro-2H-1-benzopyran-8-yl)carbamoyl]methyl}prop-2-enamide2361817-63-0C16H18N2O4
- 3-[6-(3-Hydroxypropyl)-1-oxo-isoindolin-2-yl]piperidine-2,6-dione2412057-56-6C16H18N2O4
- 2-Methoxy-4-{2-methyl-4-nitro-5-[(propan-2-yl)oxy]phenyl}pyridine1445894-91-6C16H18N2O4
- [(tert-Butoxycarbonyl)amino](quinolin-4-yl)acetic acid1394970-95-6C16H18N2O4
- 1-Ethyl 2-carboxy-4-(1H-pyrazol-1-ylmethyl)benzenepropanoate1204595-10-7C16H18N2O4
- 1-Methyl-2-oxopiperidin-3-yl 4-(prop-2-enamido)benzoate2411291-30-8C16H18N2O4
- Methyl 2-hydroxy-4-(1-(tetrahydro-2H-pyran-4-yl)-1H-pyrazol-4-yl)benzoate3078392-28-3C16H18N2O4
- 2-Methoxy-N-[5-[(2-methoxyacetyl)amino]naphthalen-1-yl]acetamide353460-78-3C16H18N2O4
- 3-(3-Nitrophenyl)-3-azaspiro[5.5]undecane-2,4-dione62550-82-7C16H18N2O4
- 3-(4-Nitrophenyl)-3-azaspiro[5.5]undecane-2,4-dione62550-83-8C16H18N2O4
- 2-[(tert-Butoxy)carbonyl]-7-cyano-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid127606-99-9C16H18N2O4
- (E)-Bis(3,5-dimethoxyphenyl)diazene219552-70-2C16H18N2O4
- 3-{[Methyl(propan-2-yl)amino](oxo)acetyl}-1H-indol-4-yl acetate77872-28-7C16H18N2O4
- 4-[(5-Cyclohexyl-1,2,4-oxadiazol-3-yl)methoxy]benzoic acid1055297-98-7C16H18N2O4
- 1-(2,3-Dihydro-1,4-benzodioxin-6-yl)-4-(2-methylpropyl)-1,2,3,4-tetrahydropyrazine-2,3-dione2742034-82-6C16H18N2O4
- 3-Pyridinecarboxylic acid,2-methoxy-6-[[(4-methoxyphenyl)methyl]amino]-,methyl ester680208-55-3C16H18N2O4
- Ethyl 3-acetyl-1-[(3-methoxyphenyl)methyl]pyrazole-5-carboxylate1403332-91-1C16H18N2O4
- Ethyl (2-{4-[(pyridin-2-yl)oxy]phenoxy}ethyl)carbamate89520-85-4C16H18N2O4
- Methyl 3-amino-4-[2-(2-aminophenoxy)ethoxy]benzoate663625-65-8C16H18N2O4
Frequently asked questions
What is the molar mass of C16H18N2O4?
The molar mass of C16H18N2O4 is 302.33 g/mol, calculated from standard atomic weights for 16 carbon atoms, 18 hydrogen atoms, 2 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 302.1267 Da.
How many compounds have the formula C16H18N2O4?
CompoundList lists 377 compounds with the molecular formula C16H18N2O4, including tert-Butyl 5'-formyl-3'-oxospiro[azetidine-3,1'-isoindoline]-1-carboxylate, N-[(4-Hydroxyoxan-4-yl)methyl]-5-phenyl-1,2-oxazole-3-carboxamide, Methyl 4-((1-cyclopropyl-5-oxopyrrolidin-3-yl)carbamoyl)benzoate. 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 C16H18N2O4?
C16H18N2O4 has a degree of unsaturation of 9. 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.