Molecular formula

C₁₈H₁₆ClN₅O₃

21 compounds have this formula on CompoundList.

Molar mass: 385.81g/mol
Monoisotopic mass: 385.0942Da
Atoms: 43
Elements: 5
Rings plus double bonds: 13

The formula C18H16ClN5O3 describes a molecule made of 18 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 × 1856.04%
12.011 × 18 = 216.198 g/mol
H Hydrogen × 164.18%
1.008 × 16 = 16.128 g/mol
Cl Chlorine × 19.19%
35.45 × 1 = 35.450 g/mol
N Nitrogen × 518.15%
14.007 × 5 = 70.035 g/mol
O Oxygen × 312.44%
15.999 × 3 = 47.997 g/mol

Look up another formula

Compounds with the formula C18H16ClN5O3

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 1 to 21 of 21 compounds

7-(2-Chlorobenzyl)-8-((2-furylmethyl)amino)-3-ME-3,7-dihydro-1H-purine-2,6-dione

CAS 476482-05-0C₁₈H₁₆ClN₅O₃

5-Amino-1-[(3-chlorophenyl)methyl]-N-(2,3-dihydro-1,4-benzodioxin-6-yl)triazole-4-carboxamide

CAS 899736-87-9C₁₈H₁₆ClN₅O₃

5-Amino-1-(2-chlorobenzyl)-N-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-1H-1,2,3-triazole-4-carboxamide

CAS 899981-53-4C₁₈H₁₆ClN₅O₃

4-[(4-Chlorophenyl)diazenyl]-2-(3-nitrophenyl)-5-propyl-1H-pyrazol-3-one

CAS 72730-83-7C₁₈H₁₆ClN₅O₃

8-(4-Chlorophenyl)-1,7-dimethyl-3-(2-oxopropyl)-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione

CAS 876670-03-0C₁₈H₁₆ClN₅O₃

8-(3-Chlorophenyl)-1,7-dimethyl-3-(2-oxopropyl)-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione

CAS 876670-07-4C₁₈H₁₆ClN₅O₃

8-(2-Chlorophenyl)-1,7-dimethyl-3-(2-oxopropyl)-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione

CAS 876671-79-3C₁₈H₁₆ClN₅O₃

6-[2-(4-Chlorophenyl)-2-oxoethyl]-2,4,7-trimethylpurino[7,8-a]imidazole-1,3-dione

CAS 878735-45-6C₁₈H₁₆ClN₅O₃

Methyl 4-(5-amino-1-(4-chlorobenzyl)-1H-1,2,3-triazole-4-carboxamido)benzoate

CAS 899973-01-4C₁₈H₁₆ClN₅O₃

5-Amino-N-(1,3-benzodioxol-5-ylmethyl)-1-[(2-chlorophenyl)methyl]triazole-4-carboxamide

CAS 899974-06-2C₁₈H₁₆ClN₅O₃

Methyl 4-(5-amino-1-(2-chlorobenzyl)-1H-1,2,3-triazole-4-carboxamido)benzoate

CAS 899737-18-9C₁₈H₁₆ClN₅O₃

1-(6-Chloropyridazin-3-yl)-4-(4-hydroxy-3-methoxyphenyl)-3-methyl-1,4,5,7-tetrahydro-6H-pyrazolo[3,4-b]pyridin-6-one

CAS 936081-59-3C₁₈H₁₆ClN₅O₃

Acetamide, N-(((4-chlorophenyl)amino)carbonyl)-2-(((4-oxo-3(4H)-quinazolinyl)methyl)amino)-

CAS 76979-56-1C₁₈H₁₆ClN₅O₃

5-Amino-N-(1,3-benzodioxol-5-ylmethyl)-1-[(4-chlorophenyl)methyl]triazole-4-carboxamide

CAS 899736-42-6C₁₈H₁₆ClN₅O₃

5-Amino-N-(1,3-benzodioxol-5-ylmethyl)-1-[(3-chlorophenyl)methyl]triazole-4-carboxamide

CAS 899973-72-9C₁₈H₁₆ClN₅O₃

6-Chloro-2-(morpholin-4-yl)-N-(4-nitrophenyl)quinazolin-4-amine

CAS 75426-57-2C₁₈H₁₆ClN₅O₃

N-(4-Acetylphenyl)-5-amino-1-(4-chloro-3-methoxyphenyl)-1H-1,2,3-triazole-4-carboxamide

CAS 1032229-86-9C₁₈H₁₆ClN₅O₃

N-(5-Chloro-2-methoxyphenyl)-3-(3-(pyridin-4-yl)-1,2,4-oxadiazol-5-yl)azetidine-1-carboxamide

CAS 1251545-87-5C₁₈H₁₆ClN₅O₃

N-(6-Amino-1-benzyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-2-chloro-N-methylpyridine-3-carboxamide

CAS 1295788-69-0C₁₈H₁₆ClN₅O₃

4-Chloro-5-[2-(4-nitroanilino)ethylamino]-2-phenylpyridazin-3-one

CAS 662164-33-2C₁₈H₁₆ClN₅O₃

6-Chloro-2-(morpholin-4-yl)-N-(2-nitrophenyl)quinazolin-4-amine

CAS 89218-45-1C₁₈H₁₆ClN₅O₃

Frequently asked questions

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What is the molar mass of C18H16ClN5O3?

The molar mass of C18H16ClN5O3 is 385.81 g/mol, calculated from standard atomic weights for 18 carbon atoms, 16 hydrogen atoms, 1 chlorine atom, 5 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 385.0942 Da.

How many compounds have the formula C18H16ClN5O3?

CompoundList lists 21 compounds with the molecular formula C18H16ClN5O3, including 7-(2-Chlorobenzyl)-8-((2-furylmethyl)amino)-3-ME-3,7-dihydro-1H-purine-2,6-dione, 5-Amino-1-[(3-chlorophenyl)methyl]-N-(2,3-dihydro-1,4-benzodioxin-6-yl)triazole-4-carboxamide, 5-Amino-1-(2-chlorobenzyl)-N-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-1H-1,2,3-triazole-4-carboxamide. 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 C18H16ClN5O3?

C18H16ClN5O3 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.