Molecular formula
C20H16ClN5O3
49 compounds have this formula on CompoundList.
- Molar mass
- 409.83g/mol
- Monoisotopic mass
- 409.0942Da
- Atoms
- 45
- Elements
- 5
- Rings plus double bonds
- 15
The formula C20H16ClN5O3 describes a molecule made of 20 carbon atoms, 16 hydrogen atoms, 1 chlorine atom, 5 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 × 2058.61%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 163.94%1.008 × 16 = 16.128 g/mol
- Cl Chlorine × 18.65%35.45 × 1 = 35.450 g/mol
- N Nitrogen × 517.09%14.007 × 5 = 70.035 g/mol
- O Oxygen × 311.71%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C20H16ClN5O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 49 of 49 compounds
Telatinib
CAS 332012-40-5C20H16ClN5O3
6-(1-(3-Chlorophenyl)-1H-pyrazol-5-yl)-2-(3-methoxyphenyl)-4-methyl-1,2,4-triazine-3,5(2H,4H)-dione
CAS 321538-33-4C20H16ClN5O3
![Ethyl 7-anilino-1-(3-chlorophenyl)-5-oxo-1,5-dihydro[1,2,4]triazolo[4,3-a]pyrimidine-3-carboxylate chemical structure, C20H16ClN5O3, CAS 791824-65-2](/s/ZPILHNXENJXDHG-UHFFFAOYSA-N.svg)
Ethyl 7-anilino-1-(3-chlorophenyl)-5-oxo-1,5-dihydro[1,2,4]triazolo[4,3-a]pyrimidine-3-carboxylate
CAS 791824-65-2C20H16ClN5O3
![3-(3-Chlorophenyl)-5-[6-(3-methoxyphenyl)-4H,6H,7H-[1,2,3]triazolo[4,3-C][1,4]oxazin-3-yl]-1,2,4-oxadiazole chemical structure, C20H16ClN5O3, CAS 1775329-06-0](/s/JXAZCVGWPLYTQH-UHFFFAOYSA-N.svg)
3-(3-Chlorophenyl)-5-[6-(3-methoxyphenyl)-4H,6H,7H-[1,2,3]triazolo[4,3-C][1,4]oxazin-3-yl]-1,2,4-oxadiazole
CAS 1775329-06-0C20H16ClN5O3
![N-(3-Chloro-4-methoxyphenyl)-2-(4-oxo-2-phenylpyrazolo[1,5-d][1,2,4]triazin-5(4H)-yl)acetamide chemical structure, C20H16ClN5O3, CAS 1021020-48-3](/s/ZIKGNRFSUKCTPQ-UHFFFAOYSA-N.svg)
N-(3-Chloro-4-methoxyphenyl)-2-(4-oxo-2-phenylpyrazolo[1,5-d][1,2,4]triazin-5(4H)-yl)acetamide
CAS 1021020-48-3C20H16ClN5O3
Orb1744095
CAS 2832887-40-6C20H16ClN5O3
4-Chloro-N-(1-(4,5-dimethyl-6-oxo-1,6-dihydropyrimidin-2-yl)-3-(furan-2-yl)-1H-pyrazol-5-yl)benzamide
CAS 1171628-44-6C20H16ClN5O3
![3-[6-(4-Chlorophenyl)-4H,6H,7H-[1,2,3]triazolo[4,3-C][1,4]oxazin-3-yl]-5-(3-methoxyphenyl)-1,2,4-oxadiazole chemical structure, C20H16ClN5O3, CAS 1775442-42-6](/s/HFVIYHCMIWVJIT-UHFFFAOYSA-N.svg)
3-[6-(4-Chlorophenyl)-4H,6H,7H-[1,2,3]triazolo[4,3-C][1,4]oxazin-3-yl]-5-(3-methoxyphenyl)-1,2,4-oxadiazole
CAS 1775442-42-6C20H16ClN5O3
![5-Amino-3-[(Z)-2-[5-(5-chloro-2-methoxyphenyl)furan-2-yl]-1-cyanoethenyl]-1-(2-hydroxyethyl)pyrazole-4-carbonitrile chemical structure, C20H16ClN5O3, CAS 328532-33-8](/s/MCQMDKAVUNWPGX-XYOKQWHBSA-N.svg)
5-Amino-3-[(Z)-2-[5-(5-chloro-2-methoxyphenyl)furan-2-yl]-1-cyanoethenyl]-1-(2-hydroxyethyl)pyrazole-4-carbonitrile
CAS 328532-33-8C20H16ClN5O3
![7-(Benzo[d][1,3]dioxol-5-yl)-2-(3-chlorophenyl)-5-methyl-4,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxamide chemical structure, C20H16ClN5O3, CAS 539815-55-9](/s/YYGCYJXEOIFNTJ-UHFFFAOYSA-N.svg)
7-(Benzo[d][1,3]dioxol-5-yl)-2-(3-chlorophenyl)-5-methyl-4,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxamide
CAS 539815-55-9C20H16ClN5O3
![N-(5-Chloro-2-methoxyphenyl)-2-(4-oxo-2-phenylpyrazolo[1,5-d][1,2,4]triazin-5(4H)-yl)acetamide chemical structure, C20H16ClN5O3, CAS 1021078-86-3](/s/KKHIDAJVGJRFQX-UHFFFAOYSA-N.svg)
N-(5-Chloro-2-methoxyphenyl)-2-(4-oxo-2-phenylpyrazolo[1,5-d][1,2,4]triazin-5(4H)-yl)acetamide
CAS 1021078-86-3C20H16ClN5O3
Benzimidazole, 6-chloro-2-((p-nitrophenoxy)methyl)-1-((2-pyridylamino)methyl)-
CAS 84138-27-2C20H16ClN5O3
Benzimidazole, 6-chloro-2-((p-nitrophenoxy)methyl)-1-((4-pyridylamino)methyl)-
CAS 84138-31-8C20H16ClN5O3
![4-[(4-Chloropyrazol-1-yl)methyl]-N-[(E)-[(E)-3-(2-nitrophenyl)prop-2-enylidene]amino]benzamide chemical structure, C20H16ClN5O3, CAS 515122-37-9](/s/QPZDHXXNQOCXOS-BMGPFKPPSA-N.svg)
4-[(4-Chloropyrazol-1-yl)methyl]-N-[(E)-[(E)-3-(2-nitrophenyl)prop-2-enylidene]amino]benzamide
CAS 515122-37-9C20H16ClN5O3
![2-(1-(4-Chlorophenyl)-4-oxo-1H-pyrazolo[3,4-d]pyrimidin-5(4H)-yl)-N-(2-methoxyphenyl)acetamide chemical structure, C20H16ClN5O3, CAS 852440-93-8](/s/OYFCHLCTDXLGRX-UHFFFAOYSA-N.svg)
2-(1-(4-Chlorophenyl)-4-oxo-1H-pyrazolo[3,4-d]pyrimidin-5(4H)-yl)-N-(2-methoxyphenyl)acetamide
CAS 852440-93-8C20H16ClN5O3
2-(2-Chlorophenyl)-9-(2-ethoxyphenyl)-8-oxo-8,9-dihydro-7H-purine-6-carboxamide
CAS 899970-95-7C20H16ClN5O3
![3-(3-Chloro-4-methylphenyl)-6-[2-(4-methoxyphenyl)-2-oxoethyl]triazolo[4,5-d]pyrimidin-7-one chemical structure, C20H16ClN5O3, CAS 888426-69-5](/s/NKHOBPOHJVGGBJ-UHFFFAOYSA-N.svg)
3-(3-Chloro-4-methylphenyl)-6-[2-(4-methoxyphenyl)-2-oxoethyl]triazolo[4,5-d]pyrimidin-7-one
CAS 888426-69-5C20H16ClN5O3
![N-(3-Chlorophenyl)-2-(3-oxo-8-(p-tolyloxy)-[1,2,4]triazolo[4,3-a]pyrazin-2(3H)-yl)acetamide chemical structure, C20H16ClN5O3, CAS 1251675-73-6](/s/KZBQSMWSBGKTBZ-UHFFFAOYSA-N.svg)
N-(3-Chlorophenyl)-2-(3-oxo-8-(p-tolyloxy)-[1,2,4]triazolo[4,3-a]pyrazin-2(3H)-yl)acetamide
CAS 1251675-73-6C20H16ClN5O3
![N-(3-Chloro-4-methoxyphenyl)-2-(3-oxo-6-phenyl-[1,2,4]triazolo[4,3-b]pyridazin-2-yl)acetamide chemical structure, C20H16ClN5O3, CAS 1251602-29-5](/s/ZCLBMZYMLSQYRJ-UHFFFAOYSA-N.svg)
N-(3-Chloro-4-methoxyphenyl)-2-(3-oxo-6-phenyl-[1,2,4]triazolo[4,3-b]pyridazin-2-yl)acetamide
CAS 1251602-29-5C20H16ClN5O3
![2-[6-(4-Chlorophenyl)-3-oxo-[1,2,4]triazolo[4,3-b]pyridazin-2-yl]-N-(3-methoxyphenyl)acetamide chemical structure, C20H16ClN5O3, CAS 1251635-42-3](/s/ZSKWNXWPDGQYJY-UHFFFAOYSA-N.svg)
2-[6-(4-Chlorophenyl)-3-oxo-[1,2,4]triazolo[4,3-b]pyridazin-2-yl]-N-(3-methoxyphenyl)acetamide
CAS 1251635-42-3C20H16ClN5O3
![2-[6-(4-Chlorophenyl)-3-oxo-[1,2,4]triazolo[4,3-b]pyridazin-2-yl]-N-(4-methoxyphenyl)acetamide chemical structure, C20H16ClN5O3, CAS 1251707-24-0](/s/CECZBDUXSUVKIR-UHFFFAOYSA-N.svg)
2-[6-(4-Chlorophenyl)-3-oxo-[1,2,4]triazolo[4,3-b]pyridazin-2-yl]-N-(4-methoxyphenyl)acetamide
CAS 1251707-24-0C20H16ClN5O3
![2-[1-(3-Chlorophenyl)-4-oxopyrazolo[3,4-d]pyrimidin-5-yl]-N-(3-methoxyphenyl)acetamide chemical structure, C20H16ClN5O3, CAS 887457-97-8](/s/MJZDFYGOLTUFAW-UHFFFAOYSA-N.svg)
2-[1-(3-Chlorophenyl)-4-oxopyrazolo[3,4-d]pyrimidin-5-yl]-N-(3-methoxyphenyl)acetamide
CAS 887457-97-8C20H16ClN5O3
2-(4-Chlorophenyl)-9-(4-ethoxyphenyl)-8-oxo-8,9-dihydro-7H-purine-6-carboxamide
CAS 898446-65-6C20H16ClN5O3
![N-(1-(3-Chlorophenyl)-4-oxo-1H-pyrazolo[3,4-d]pyrimidin-5(4H)-yl)-2-ethoxybenzamide chemical structure, C20H16ClN5O3, CAS 899966-86-0](/s/ALIHAIDPSSXFIC-UHFFFAOYSA-N.svg)
N-(1-(3-Chlorophenyl)-4-oxo-1H-pyrazolo[3,4-d]pyrimidin-5(4H)-yl)-2-ethoxybenzamide
CAS 899966-86-0C20H16ClN5O3
- N-(3-Chloro-2-methylphenyl)-2-(3-oxo-8-phenoxy-[1,2,4]triazolo[4,3-a]pyrazin-2(3H)-yl)acetamide1251544-29-2C20H16ClN5O3
- N-(2-Chloro-4-methylphenyl)-2-(3-oxo-8-phenoxy-[1,2,4]triazolo[4,3-a]pyrazin-2(3H)-yl)acetamide1251696-62-4C20H16ClN5O3
- N-(3-Chloro-4-methoxyphenyl)-2-[4-(5-phenyl-1,2,4-oxadiazol-3-yl)-1H-imidazol-1-yl]acetamide1251562-06-7C20H16ClN5O3
- N-(5-Chloro-2-methoxyphenyl)-2-(4-oxo-1-phenylpyrazolo[3,4-d]pyrimidin-5-yl)acetamide852440-13-2C20H16ClN5O3
- 2-[1-(4-Chlorophenyl)-4-oxopyrazolo[3,4-d]pyrimidin-5-yl]-N-(3-methoxyphenyl)acetamide852440-94-9C20H16ClN5O3
- 2-[1-(4-Chlorophenyl)-4-oxopyrazolo[3,4-d]pyrimidin-5-yl]-N-(4-methoxyphenyl)acetamide852440-95-0C20H16ClN5O3
- 6-(2-(4-Chlorophenyl)-2-oxoethyl)-3-(4-ethoxyphenyl)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7(6H)-one912618-30-5C20H16ClN5O3
- 2-[1-(3-Chlorophenyl)-4-oxopyrazolo[3,4-d]pyrimidin-5-yl]-N-(2-methoxyphenyl)acetamide895015-95-9C20H16ClN5O3
- 2-[1-(3-Chlorophenyl)-4-oxopyrazolo[3,4-d]pyrimidin-5-yl]-N-(4-methoxyphenyl)acetamide887458-01-7C20H16ClN5O3
- 2-(3-Chlorophenyl)-9-(4-ethoxyphenyl)-8-oxo-8,9-dihydro-7H-purine-6-carboxamide898442-42-7C20H16ClN5O3
- 2-(4-Chlorophenyl)-9-(2-ethoxyphenyl)-8-oxo-8,9-dihydro-7H-purine-6-carboxamide900010-94-8C20H16ClN5O3
- 2-(3-Chlorophenyl)-9-(2-ethoxyphenyl)-8-oxo-8,9-dihydro-7H-purine-6-carboxamide899742-20-2C20H16ClN5O3
- 5-Chloro-2-methoxy-N-(4-oxo-1-(p-tolyl)-1H-pyrazolo[3,4-d]pyrimidin-5(4H)-yl)benzamide899737-27-0C20H16ClN5O3
- 2-(4-Chlorophenoxy)-N-(4-oxo-1-(p-tolyl)-1H-pyrazolo[3,4-d]pyrimidin-5(4H)-yl)acetamide899737-39-4C20H16ClN5O3
- 3-(4-Chlorophenyl)-5-methyl-2,4-dioxo-N-(pyridin-4-ylmethyl)-2,3,4,5-tetrahydro-1H-pyrrolo[3,2-d]pyrimidine-7-carboxamide921852-26-8C20H16ClN5O3
- N-(4-Chlorophenyl)-2-(3-oxo-8-(p-tolyloxy)-[1,2,4]triazolo[4,3-a]pyrazin-2(3H)-yl)acetamide1251628-85-9C20H16ClN5O3
- N-((1H-Benzo[d]imidazol-2-yl)methyl)-3-(2-chlorobenzyl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carboxamide1421531-70-5C20H16ClN5O3
- 2-(2-Chlorophenyl)-9-(4-ethoxyphenyl)-8-oxo-8,9-dihydro-7H-purine-6-carboxamide898422-14-5C20H16ClN5O3
- 5-[(1,3-Benzodioxol-5-ylmethyl)amino]-4-chloro-2-(1-methyl-1H-benzimidazol-2-yl)pyridazin-3(2H)-one883478-24-8C20H16ClN5O3
- 2-[1-(2-Chlorophenyl)-4-oxopyrazolo[3,4-d]pyrimidin-5-yl]-N-(2-methoxyphenyl)acetamide841213-10-3C20H16ClN5O3
- 6-(2-Chlorophenyl)-2-[(dimethylamino)methylene]-2,4-dihydro-8-nitro-1H-imidazo[1,2-a][1,4]benzodiazepin-1-one61197-47-5C20H16ClN5O3
- 8-Chloro-4-(1H-indol-5-yl)-2-morpholin-4-ylpyrido[3,2-d]pyrimidine-6-carboxylic acid1240122-96-6C20H16ClN5O3
- 8-Chloro-4-(1H-indol-4-yl)-2-morpholin-4-ylpyrido[3,2-d]pyrimidine-6-carboxylic acid1240122-94-4C20H16ClN5O3
- 2-[1-(2-Chlorophenyl)-4-oxo-1H,4H,5H-pyrazolo[3,4-d]pyrimidin-5-yl]-N-(4-methoxyphenyl)acetamide1894995-39-1C20H16ClN5O3
- N-(4-Chlorophenyl)-2-[1-(4-methoxyphenyl)-4-oxo-1H,4H,5H-pyrazolo[3,4-d]pyrimidin-5-yl]acetamide2320926-52-9C20H16ClN5O3
Frequently asked questions
What is the molar mass of C20H16ClN5O3?
The molar mass of C20H16ClN5O3 is 409.83 g/mol, calculated from standard atomic weights for 20 carbon atoms, 16 hydrogen atoms, 1 chlorine atom, 5 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 409.0942 Da.
How many compounds have the formula C20H16ClN5O3?
CompoundList lists 49 compounds with the molecular formula C20H16ClN5O3, including Telatinib, 6-(1-(3-Chlorophenyl)-1H-pyrazol-5-yl)-2-(3-methoxyphenyl)-4-methyl-1,2,4-triazine-3,5(2H,4H)-dione, Ethyl 7-anilino-1-(3-chlorophenyl)-5-oxo-1,5-dihydro[1,2,4]triazolo[4,3-a]pyrimidine-3-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 C20H16ClN5O3?
C20H16ClN5O3 has a degree of unsaturation of 15. 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.