Molecular formula

C₁₈H₁₆ClN₅O₂

31 compounds have this formula on CompoundList.

Molar mass: 369.81g/mol
Monoisotopic mass: 369.0993Da
Atoms: 42
Elements: 5
Rings plus double bonds: 13

The formula C18H16ClN5O2 describes a molecule made of 18 carbon atoms, 16 hydrogen atoms, 1 chlorine atom, 5 nitrogen atoms and 2 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 × 1858.46%
12.011 × 18 = 216.198 g/mol
H Hydrogen × 164.36%
1.008 × 16 = 16.128 g/mol
Cl Chlorine × 19.59%
35.45 × 1 = 35.450 g/mol
N Nitrogen × 518.94%
14.007 × 5 = 70.035 g/mol
O Oxygen × 28.65%
15.999 × 2 = 31.998 g/mol

Look up another formula

Compounds with the formula C18H16ClN5O2

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

Showing 1 to 31 of 31 compounds

9-(2-(2-Nitro-1-imidazolyl)ethylamino)acridine

CAS 142618-00-6C₁₈H₁₆ClN₅O₂

2-(3-Chlorophenyl)-5-methyl-7-(5-methylfuran-2-yl)-4,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxamide

CAS 539815-38-8C₁₈H₁₆ClN₅O₂

RefChem:192816

CAS 124423-85-4C₁₈H₁₆ClN₅O₂

2-Chloro-N'-(6-(4-methylbenzyl)-5-oxo-4,5-dihydro-1,2,4-triazin-3-yl)benzohydrazide

CAS 905764-96-7C₁₈H₁₆ClN₅O₂

1-(4-Chlorophenyl)-N-(4-acetamidophenyl)-5-methyl-1H-1,2,3-triazole-4-carboxamide

CAS 871323-39-6C₁₈H₁₆ClN₅O₂

4-(4-Chlorophenyl)-2-[(2-furylmethyl)amino]-8-methyl-1,4-dihydro-6H-pyrimido[1,2-a][1,3,5]triazin-6-one

CAS 892715-51-4C₁₈H₁₆ClN₅O₂

N-(4-Acetamidophenyl)-1-(2-chlorophenyl)-5-methyltriazole-4-carboxamide

CAS 878734-94-2C₁₈H₁₆ClN₅O₂

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

CAS 887467-21-2C₁₈H₁₆ClN₅O₂

6'-Amino-3'-butyl-5-chloro-2-oxospiro[1H-indole-3,4'-2H-pyrano[2,3-c]pyrazole]-5'-carbonitrile

CAS 674807-36-4C₁₈H₁₆ClN₅O₂

N-(4-Acetamidophenyl)-1-(3-chlorophenyl)-5-methyltriazole-4-carboxamide

CAS 878734-96-4C₁₈H₁₆ClN₅O₂

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

CAS 887467-11-0C₁₈H₁₆ClN₅O₂

1-(6-Chloropyridazin-3-yl)-4-(4-methoxyphenyl)-3-methyl-4,5-dihydro-1H-pyrazolo[3,4-b]pyridin-6-ol

CAS 936081-49-1C₁₈H₁₆ClN₅O₂

1-[[4-[(4-Chloropyrazol-1-yl)methyl]benzoyl]amino]-3-phenylurea

CAS 515175-17-4C₁₈H₁₆ClN₅O₂

[1-(4-Chlorophenyl)-5-(pyridin-3-yl)-1H-1,2,3-triazol-4-yl](morpholin-4-yl)methanone

CAS 1326864-45-2C₁₈H₁₆ClN₅O₂

4-Chloro-N-(3-methyl-1-(4-oxo-4,5,6,7-tetrahydro-3H-cyclopenta[d]pyrimidin-2-yl)-1H-pyrazol-5-yl)benzamide

CAS 1003799-65-2C₁₈H₁₆ClN₅O₂

2-Chloro-N-(3-cyclopropyl-1-(4-methyl-6-oxo-1,6-dihydropyrimidin-2-yl)-1H-pyrazol-5-yl)benzamide

CAS 1203234-01-8C₁₈H₁₆ClN₅O₂

2-(2-Chlorophenyl)-7-(3-methoxypropyl)pyrido[3,4-e][1,2,4]triazolo[1,5-a]pyrimidin-6(7H)-one

CAS 941254-16-6C₁₈H₁₆ClN₅O₂

4-{[1-(4-Chlorophenyl)-5-(1H-pyrrol-1-yl)-1H-pyrazol-4-yl]carbonyl}piperazin-2-one

CAS 1246061-71-1C₁₈H₁₆ClN₅O₂

2-{3-[(5-Chloropyrimidin-2-yl)oxy]piperidine-1-carbonyl}quinoxaline

CAS 2034330-18-0C₁₈H₁₆ClN₅O₂

6-{3-[(5-Chloropyrimidin-2-yl)oxy]piperidine-1-carbonyl}quinoxaline

CAS 2034633-18-4C₁₈H₁₆ClN₅O₂

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

CAS 1144436-94-1C₁₈H₁₆ClN₅O₂

Carbamic acid, N-[5-(2-chloro-4-cyanophenyl)[1,2,4]triazolo[1,5-a]pyridin-7-yl]-, 1,1-dimethylethyl ester

CAS 2009346-36-3C₁₈H₁₆ClN₅O₂

6-(4-Chlorophenyl)-2-[1-(4-methyl-3-oxo-3,4-dihydropyrazin-2-yl)azetidin-3-yl]-2,3-dihydropyridazin-3-one

CAS 2380080-02-2C₁₈H₁₆ClN₅O₂

6-(4-Chlorophenyl)-2-[1-(1-methyl-6-oxo-1,6-dihydropyrimidin-4-yl)azetidin-3-yl]-2,3-dihydropyridazin-3-one

CAS 2380173-37-3C₁₈H₁₆ClN₅O₂

Frequently asked questions

Still have a question?

The help centre explains buying, quotes and supplier badges step by step, or you can write to our team.

Help centre Contact us

What is the molar mass of C18H16ClN5O2?

The molar mass of C18H16ClN5O2 is 369.81 g/mol, calculated from standard atomic weights for 18 carbon atoms, 16 hydrogen atoms, 1 chlorine atom, 5 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 369.0993 Da.

How many compounds have the formula C18H16ClN5O2?

CompoundList lists 31 compounds with the molecular formula C18H16ClN5O2, including 9-(2-(2-Nitro-1-imidazolyl)ethylamino)acridine, 2-(3-Chlorophenyl)-5-methyl-7-(5-methylfuran-2-yl)-4,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxamide, RefChem:192816. 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 C18H16ClN5O2?

C18H16ClN5O2 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.