C16H12N4O3
49 compounds have this formula on CompoundList.
- Molar mass
- 308.30g/mol
- Monoisotopic mass
- 308.0909Da
- Atoms
- 35
- Elements
- 4
- Rings plus double bonds
- 13
The formula C16H12N4O3 describes a molecule made of 16 carbon atoms, 12 hydrogen atoms, 4 nitrogen atoms and 3 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 × 1662.33%12.011 × 16 = 192.176 g/mol
- H Hydrogen × 123.92%1.008 × 12 = 12.096 g/mol
- N Nitrogen × 418.17%14.007 × 4 = 56.028 g/mol
- O Oxygen × 315.57%15.999 × 3 = 47.997 g/mol
Compounds with the formula C16H12N4O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 49 of 49 compounds
![1,2-Dihydro-6-hydroxy-4-oxo-N-2-pyrazinyl-4H-pyrrolo[3,2,1-ij]quinoline-5-carboxamide chemical structure, C16H12N4O3, CAS 84088-86-8](/s/ZFWHAMXMNVEUBX-UHFFFAOYSA-N.svg)
![N-[4-(Furan-2-carbonylamino)phenyl]pyrazine-2-carboxamide chemical structure, C16H12N4O3, CAS 442653-49-8](/s/KRGJYPPTBCQPGE-UHFFFAOYSA-N.svg)
![N-[(Z)-(3-Carbamoylchromen-2-ylidene)amino]pyridine-4-carboxamide chemical structure, C16H12N4O3, CAS 325804-67-9](/s/OXORPMPLPMXZQH-SILNSSARSA-N.svg)
![N'-[(E)-(4-Nitrophenyl)methylidene]-1H-indole-7-carbohydrazide chemical structure, C16H12N4O3, CAS 328119-56-8](/s/HOCVLMLSRSMKIY-VCHYOVAHSA-N.svg)
![1H-Indole-7-carboxylic acid,[(3-nitrophenyl)methylene]hydrazide chemical structure, C16H12N4O3, CAS 300700-66-7](/s/CNSBVLDLBBVAKM-VCHYOVAHSA-N.svg)
![N-(1H-Indazol-6-yl)-2-(2-oxobenzo[d]oxazol-3(2H)-yl)acetamide chemical structure, C16H12N4O3, CAS 1226430-46-1](/s/APMQFHXITDLFIN-UHFFFAOYSA-N.svg)
![2,3-Dihydro-1H-imidazo[1,2-a]benzimidazol-1-yl(4-nitrophenyl)methanone chemical structure, C16H12N4O3, CAS 327078-81-9](/s/IOFOVUBOJCVNKZ-UHFFFAOYSA-N.svg)
![2-[(2-Amino-1-naphthyl)azo]-5-nitrophenol chemical structure, C16H12N4O3, CAS 16279-53-1](/s/VQAXLVSIIUKAAQ-UHFFFAOYSA-N.svg)
![2-Methyl-3-[(E)-(2-nitrophenyl)methylideneamino]quinazolin-4-one chemical structure, C16H12N4O3, CAS 19687-75-3](/s/DAWLTUNHZIHJJJ-LICLKQGHSA-N.svg)
![2-Methyl-2-[3-(4-pyridinyl)-1,2,4-oxadiazol-5-yl]-2H-1,4-benzoxazin-3(4H)-one chemical structure, C16H12N4O3, CAS 900019-84-3](/s/IOYCHCJNBNXNFC-UHFFFAOYSA-N.svg)
![2-Methyl-3-{[(E)-(3-nitrophenyl)methylidene]amino}quinazolin-4(3H)-one chemical structure, C16H12N4O3, CAS 41332-42-7](/s/VMABUNVMWSSEQB-LICLKQGHSA-N.svg)
![5-(Furan-2-yl)-N-(pyrazolo[1,5-a]pyridin-3-ylmethyl)isoxazole-3-carboxamide chemical structure, C16H12N4O3, CAS 1396706-80-1](/s/GWBAJFZQYMFOFM-UHFFFAOYSA-N.svg)
![4(3H)-Quinazolinone, 2-methyl-3-[[(4-nitrophenyl)methylene]amino]- chemical structure, C16H12N4O3, CAS 41332-43-8](/s/CPRFJOWAYAUDJU-UHFFFAOYSA-N.svg)
![4-Methyl-3-(2H-tetrazol-5-ylmethoxy)benzo[c]chromen-6-one chemical structure, C16H12N4O3, CAS 900287-68-5](/s/WPVAHZCGVUZSON-UHFFFAOYSA-N.svg)
- 4,5-Dihydro-5-oxo-1-phenyl-4-(2-phenyldiazenyl)-1H-pyrazole-3-carboxylic acid7565-24-4C16H12N4O3
- (E)-N'-((2-Hydroxynaphthalen-1-yl)methylene)-6-oxo-1,6-dihydropyridazine-3-carbohydrazide477515-12-1C16H12N4O3
- 2-Methyl-3-((4-nitrobenzylidene)amino)quinazolin-4(3H)-oneC16H12N4O3
- N-(2-(Picolinamido)phenyl)isoxazole-5-carboxamide1207043-75-1C16H12N4O3
- (2Z)-2-{[(Pyridin-2-yl)formamido]imino}-2H-chromene-3-carboxamide1795134-30-3C16H12N4O3
- 2-Amino-8-(2-furylmethyl)pyrido[4,3-b][1,6]naphthyridine-1,9(2H,8H)-dione1211162-19-4C16H12N4O3
- 2-Benzamido-N-(pyridin-3-yl)oxazole-4-carboxamide1286716-94-6C16H12N4O3
- 3-(4-(Pyridin-2-ylamino)phenoxy)pyrazine-2-carboxylic acid1231924-32-5C16H12N4O3
- 3-(4-Nitrophenyl)-1-phenyl-1H-pyrazole-4-carboxaldehyde oxime927202-79-7C16H12N4O3
- 3-({[3-(4H-1,2,4-Triazol-4-yl)phenyl]carbonyl}amino)benzoic acid915872-59-2C16H12N4O3
- 3-({[4-(4H-1,2,4-Triazol-4-yl)phenyl]carbonyl}amino)benzoic acid915891-79-1C16H12N4O3
- 4-({[4-(4H-1,2,4-Triazol-4-yl)phenyl]carbonyl}amino)benzoic acid915877-12-2C16H12N4O3
- 4-({[3-(4H-1,2,4-Triazol-4-yl)phenyl]carbonyl}amino)benzoic acid915889-88-2C16H12N4O3
- 10-(3-Nitrophenyl)-2,10-dihydroimidazo[2,1-b]quinazolin-5(3H)-one88969-72-6C16H12N4O3
- N-(6-(4-Nitrophenoxy)pyrimidin-4-yl)phenylamine417724-28-8C16H12N4O3
- 4-(2-(4-Nitrophenoxy)phenyl)pyrimidin-2-amine945599-86-0C16H12N4O3
- 4-(Benzyloxy)-2-(pyridazin-3-yl)pyrimidine-5-carboxylic acid1343460-05-8C16H12N4O3
- 6-Hydroxy-N-(2-(6-oxo-1,6-dihydropyridazin-3-yl)phenyl)nicotinamide1428366-00-0C16H12N4O3
- 2-[(7-Nitroquinazolin-4-yl)amino]-1-phenylethan-1-one113546-34-2C16H12N4O3
- 2-Cyano-4-[6-[(cyclopropylcarbonyl)amino]-4-pyrimidinyl]benzoic acid2101908-58-9C16H12N4O3
- 8-Amino-5-((2-nitrophenyl)azo)naphtol83249-43-8C16H12N4O3
- 4-Anilino-5-nitro-2-phenylpyridazin-3(2H)-one6841-14-1C16H12N4O3
- 1-Methyl-3-[(E)-(3-nitrophenyl)diazenyl]quinolin-2(1H)-one90735-55-0C16H12N4O3
- [4-Amino-1-(4-nitrophenyl)-1H-imidazol-5-yl](phenyl)methanone62011-89-6C16H12N4O3
- 6-[2-(2-Methylquinolin-4-yl)hydrazinylidene]-4-nitrocyclohexa-2,4-dien-1-one190058-92-5C16H12N4O3
Frequently asked questions
What is the molar mass of C16H12N4O3?
The molar mass of C16H12N4O3 is 308.30 g/mol, calculated from standard atomic weights for 16 carbon atoms, 12 hydrogen atoms, 4 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 308.0909 Da.
How many compounds have the formula C16H12N4O3?
CompoundList lists 49 compounds with the molecular formula C16H12N4O3, including 1,2-Dihydro-6-hydroxy-4-oxo-N-2-pyrazinyl-4H-pyrrolo[3,2,1-ij]quinoline-5-carboxamide, N-[4-(Furan-2-carbonylamino)phenyl]pyrazine-2-carboxamide, (E)-2-Cyano-N-(6-methylpyridin-2-yl)-3-(3-nitrophenyl)acrylamide. 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 C16H12N4O3?
C16H12N4O3 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.