Molecular formula
C16H12N4O4
70 compounds have this formula on CompoundList.
- Molar mass
- 324.30g/mol
- Monoisotopic mass
- 324.0859Da
- Atoms
- 36
- Elements
- 4
- Rings plus double bonds
- 13
The formula C16H12N4O4 describes a molecule made of 16 carbon atoms, 12 hydrogen atoms, 4 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 × 1659.26%12.011 × 16 = 192.176 g/mol
- H Hydrogen × 123.73%1.008 × 12 = 12.096 g/mol
- N Nitrogen × 417.28%14.007 × 4 = 56.028 g/mol
- O Oxygen × 419.73%15.999 × 4 = 63.996 g/mol
Look up another formula
Compounds with the formula C16H12N4O4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 70 of 70 compounds
![2(1H)-Quinolinone, 4-hydroxy-1-methyl-3-[(4-nitrophenyl)azo]- chemical structure, C16H12N4O4, CAS 10114-46-2](/s/LIXFTPSDEROCQY-UHFFFAOYSA-N.svg)
2(1H)-Quinolinone, 4-hydroxy-1-methyl-3-[(4-nitrophenyl)azo]-
CAS 10114-46-2C16H12N4O4
![N'-[(E)-(2-Hydroxy-5-nitrophenyl)methylidene]-1H-indole-3-carbohydrazide chemical structure, C16H12N4O4, CAS 329024-23-9](/s/ADBBSOYEJZICJG-QGMBQPNBSA-N.svg)
N'-[(E)-(2-Hydroxy-5-nitrophenyl)methylidene]-1H-indole-3-carbohydrazide
CAS 329024-23-9C16H12N4O4
2,5-Bis(2-hydroxyethoxy)-7,7,8,8-tetracyanoquinodimethane
CAS 58268-29-4C16H12N4O4
4-Hydroxy-1-methyl-3-((3-nitrophenyl)azo)-2-quinolone
CAS 6439-53-8C16H12N4O4
![N'-[(E)-(2-Hydroxy-5-nitrophenyl)methylidene]-1H-indole-7-carbohydrazide chemical structure, C16H12N4O4, CAS 322409-67-6](/s/XRLYSOSWDPXXAX-GIJQJNRQSA-N.svg)
N'-[(E)-(2-Hydroxy-5-nitrophenyl)methylidene]-1H-indole-7-carbohydrazide
CAS 322409-67-6C16H12N4O4
N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-6-nitroquinazolin-4-amine
CAS 882084-02-8C16H12N4O4
N-(3-Nitrophenyl)-2-quinazolin-4-yloxyacetamide
CAS 380441-17-8C16H12N4O4
N-(2-Nitrophenyl)-2-quinazolin-4-yloxyacetamide
CAS 502871-78-5C16H12N4O4
5-(1,3-Benzodioxol-5-yl)-2-(1,3-benzodioxol-5-ylmethyl)tetrazole
CAS 354122-15-9C16H12N4O4
3-(4-(4-Nitrophenoxy)phenyl)-1H-pyrazole-1-carboxamide
CAS 299206-30-7C16H12N4O4
![N-(5-Methylisoxazol-3-yl)-2-(4-oxobenzofuro[3,2-d]pyrimidin-3(4H)-yl)acetamide chemical structure, C16H12N4O4, CAS 864923-23-9](/s/AICKSPBRULOPRJ-UHFFFAOYSA-N.svg)
N-(5-Methylisoxazol-3-yl)-2-(4-oxobenzofuro[3,2-d]pyrimidin-3(4H)-yl)acetamide
CAS 864923-23-9C16H12N4O4
Bwa 440C
CAS 89217-37-8C16H12N4O4
1-Methyl-N-(4-nitrophenyl)-2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxamide
CAS 899968-90-2C16H12N4O4
4-Hydroxy-1-methyl-3-((2-nitrophenyl)azo)-2-quinolone
CAS 10114-48-4C16H12N4O4
![9-Methyl-2-[(4-nitrophenyl)amino]-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde chemical structure, C16H12N4O4, CAS 393837-65-5](/s/VCUMMOQOUBVOTP-UHFFFAOYSA-N.svg)
9-Methyl-2-[(4-nitrophenyl)amino]-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde
CAS 393837-65-5C16H12N4O4
Methyl 4-((5-(pyridin-4-yl)-1,3,4-oxadiazol-2-yl)carbamoyl)benzoate
CAS 887867-16-5C16H12N4O4
3,3'-(4-Amino-4H-1,2,4-triazole-3,5-diyl)dibenzoic acid
CAS 923057-85-6C16H12N4O4
Dimethyl 5-(quinolin-2-yl)-1,2,4-triazine-3,6-dicarboxylate
CAS 88362-66-7C16H12N4O4
3(4H)-Quinazolineacetamide, N-(2-nitrophenyl)-4-oxo-
CAS 108086-42-6C16H12N4O4
3(4H)-Quinazolineacetamide, N-(3-nitrophenyl)-4-oxo-
CAS 108086-43-7C16H12N4O4
![3-{[(E)-(2-Hydroxy-5-nitrophenyl)methylidene]amino}-2-methylquinazolin-4(3H)-one chemical structure, C16H12N4O4, CAS 5628-82-0](/s/QAIWZXLGDXPKLS-RQZCQDPDSA-N.svg)
3-{[(E)-(2-Hydroxy-5-nitrophenyl)methylidene]amino}-2-methylquinazolin-4(3H)-one
CAS 5628-82-0C16H12N4O4
RefChem:382248
CAS 6750-79-4C16H12N4O4
![Methyl 4-(7-amino-6-cyano-4-hydroxy-5H-pyrano[2,3-d]pyrimidin-5-yl)benzoate chemical structure, C16H12N4O4, CAS 626222-41-1](/s/OYDHRDMDTVXIDA-UHFFFAOYSA-N.svg)
Methyl 4-(7-amino-6-cyano-4-hydroxy-5H-pyrano[2,3-d]pyrimidin-5-yl)benzoate
CAS 626222-41-1C16H12N4O4
![2-Methyl-3-nitro-N'-[(3Z)-2-oxo-1,2-dihydro-3H-indol-3-ylidene]benzohydrazide chemical structure, C16H12N4O4, CAS 392311-75-0](/s/IQMAMYWQYGLLMN-UHFFFAOYSA-N.svg)
2-Methyl-3-nitro-N'-[(3Z)-2-oxo-1,2-dihydro-3H-indol-3-ylidene]benzohydrazide
CAS 392311-75-0C16H12N4O4
- 4,4'-(4-Amino-4H-1,2,4-triazole-3,5-diyl)dibenzoic acid1815596-32-7C16H12N4O4
- (Z)-2-(4-Nitrophenyl)-N'-(2-oxoindolin-3-ylidene)acetohydrazide95059-95-3C16H12N4O4
- N-(3-Nitrophenyl)-2-(1-oxophthalazin-2-yl)acetamide672899-34-2C16H12N4O4
- 4-[4-(6-Methoxy-1,3-benzoxazol-2-yl)phenyl]-1,2,4-triazolidine-3,5-dione144397-34-2C16H12N4O4
- 2-[4-(3-Nitrophenyl)-1-oxophthalazin-2-yl]acetamide701239-90-9C16H12N4O4
- 1-(2,3-Dihydro-1,4-benzodioxin-6-yl)-5-(pyridin-4-yl)-1H-1,2,3-triazole-4-carboxylic acid1326893-82-6C16H12N4O4
- Ethyl 3-[5-cyano-2,4-dioxo-3,4-dihydro-1(2H)-pyrimidinyl]-1H-indole-2-carboxylate339099-08-0C16H12N4O4
- 2-(2-Cyanophenoxy)-N-[(E)-(4-nitrophenyl)methylideneamino]acetamide413607-00-8C16H12N4O4
- 5-(3-Methyl-5-(pyridin-4-yl)-4H-1,2,4-triazol-4-yl)isophthalic acid1352638-29-9C16H12N4O4
- 2-Hydroxy-5-[(5-oxo-6-phenyl-4,5-dihydro-1,2,4-triazin-3-yl)amino]benzoic acid1417635-98-3C16H12N4O4
- 8-Methoxy-3-(1H-tetrazol-5-ylmethoxy)-6H-benzo[c]chromen-6-one896839-54-6C16H12N4O4
- Urea, N-(5-(1,3-benzodioxol-5-yl)-1,3,4-oxadiazol-2-yl)-N'-phenyl-116758-63-5C16H12N4O4
- 2-Nitro-N-[(4-oxo-3H-phthalazin-1-yl)methyl]benzamide896353-34-7C16H12N4O4
- 2-(3-Methyl-5-(4-nitrophenyl)-4H-1,2,4-triazol-4-yl)benzoic acid648917-55-9C16H12N4O4
- 2-(3-Methyl-5-(2-nitrophenyl)-4H-1,2,4-triazol-4-yl)benzoic acid648917-54-8C16H12N4O4
- 1-(2,3-Dihydro-1,4-benzodioxin-6-yl)-5-(pyridin-3-yl)-1H-1,2,3-triazole-4-carboxylic acid1338654-07-1C16H12N4O4
- 1-Acetyl-1H-indole-2,3-dione 3-((2-(hydroxy(oxido)amino)phenyl)hydrazone)20144-02-9C16H12N4O4
- 5-Methoxy-2-(2-pyridinyl)-4-pyrimidinyl 3-nitrophenyl ether400081-22-3C16H12N4O4
- Cinchoninic acid, 2-(2-(5-nitro-2-furyl)vinyl)-, hydrazide13022-21-4C16H12N4O4
- N-(2-Methyl-4-oxopyrido[1,2-a]pyrimidin-3-yl)-2-nitrobenzamide897616-43-2C16H12N4O4
- N-{2-Methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl}-4-nitrobenzamide897616-50-1C16H12N4O4
- N-(2-Methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl)-3-nitrobenzamide897616-44-3C16H12N4O4
- 2-Amino-3-(3-nitrobenzoyl)indolizine-1-carboxamide903311-81-9C16H12N4O4
- 3-(Furan-2-yl)-N-((5-(furan-2-yl)isoxazol-3-yl)methyl)-1H-pyrazole-5-carboxamide1296272-78-0C16H12N4O4
- N-((5-(Benzo[d][1,3]dioxol-5-yl)isoxazol-3-yl)methyl)pyrazine-2-carboxamide1209287-42-2C16H12N4O4
- 4-[6-(4-Nitro-phenoxy)pyrimidin-4-ylamino]phenol630125-40-5C16H12N4O4
- 3,6-Bis(1,3-benzodioxol-5-yl)-1,4-dihydro-1,2,4,5-tetrazine81258-47-1C16H12N4O4
- 2-Amino-7-methyl-4-(3-nitrophenyl)-5-oxo-5,6-dihydro-4H-pyrano[3,2-c]pyridine-3-carbonitrile193888-01-6C16H12N4O4
- 2-(1H-Benzimidazole-2-carbonyl)-N-methyl-4-nitrobenzamide62367-30-0C16H12N4O4
- 2,3-Dihydro-5,5a(2)-dinitro-2,3a(2)-bi-1H-indole33865-91-7C16H12N4O4
- 2-[4-(6-Cyano-7-methoxyquinolin-4-yloxy)pyrazol-1-yl]acetic acid883976-89-4C16H12N4O4
- N~1~-(2,4-Dinitrophenyl)naphthalene-1,8-diamine830321-51-2C16H12N4O4
- N-[6-Hydroxy-2-(pyridin-2-yl)quinoxaline-5-carbonyl]glycine1160686-07-6C16H12N4O4
- 5-((4'-Carbamoyl-[1,1'-biphenyl]-4-yl)oxy)-1H-1,2,3-triazole-4-carboxylic acid2360930-04-5C16H12N4O4
- 4-[3-(4-Nitrophenyl)-5-oxo-2,5-dihydro-1H-pyrazol-1-yl]benzamide634199-37-4C16H12N4O4
- 1-Methyl-3,5-bis(4-nitrophenyl)-1H-pyrazole1313751-67-5C16H12N4O4
- 4,4'-((4H-1,2,4-Triazol-4-yl)azanediyl)dibenzoic acid2244394-30-5C16H12N4O4
- 1H-Indene-3-carboxaldehyde, 2-(2,4-dinitrophenyl)hydrazone5368-67-2C16H12N4O4
- 2-Amino-7-methyl-4-(4-nitrophenyl)-5-oxo-4,6-dihydropyrano[3,2-c]pyridine-3-carbonitrile193888-00-5C16H12N4O4
- 3-(4-Methoxyphenyl)-6-(4-nitrophenyl)-4-oxo-1,2,4lambda~5~-triazine65739-47-1C16H12N4O4
- 8-Amino-1-[2-(2-hydroxy-4-nitrophenyl)hydrazinylidene]naphthalen-2(1H)-one93789-92-5C16H12N4O4
- 4-Acetamido-3-[2-(4-cyanophenyl)hydrazinylidene]-6-oxocyclohexa-1,4-diene-1-carboxylic acid88850-79-7C16H12N4O4
- 4-Methoxy-2-[2-(5-nitropyridin-2-yl)hydrazinylidene]naphthalen-1(2H)-one92355-78-7C16H12N4O4
- 1-Methyl-5-nitro-2-[2-(4-nitrophenyl)ethenyl]-1H-benzimidazole79173-63-0C16H12N4O4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1-(2-cyanoethyl)-5-methyl-1H-pyrazole-4-carboxylate2248386-68-5C16H12N4O4
- [3-(Cyanomethyl)-4-oxo-1,2,3,4-tetrahydroquinazolin-2-ylidene]methyl 5-methyl-1,2-oxazole-3-carboxylate2419108-21-5C16H12N4O4
Frequently asked questions
What is the molar mass of C16H12N4O4?
The molar mass of C16H12N4O4 is 324.30 g/mol, calculated from standard atomic weights for 16 carbon atoms, 12 hydrogen atoms, 4 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 324.0859 Da.
How many compounds have the formula C16H12N4O4?
CompoundList lists 70 compounds with the molecular formula C16H12N4O4, including 2(1H)-Quinolinone, 4-hydroxy-1-methyl-3-[(4-nitrophenyl)azo]-, N'-[(E)-(2-Hydroxy-5-nitrophenyl)methylidene]-1H-indole-3-carbohydrazide, 2,5-Bis(2-hydroxyethoxy)-7,7,8,8-tetracyanoquinodimethane. 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 C16H12N4O4?
C16H12N4O4 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.