Molecular formula

C₁₆H₁₆ClN₅O₃

23 compounds have this formula on CompoundList.

Molar mass: 361.79g/mol
Monoisotopic mass: 361.0942Da
Atoms: 41
Elements: 5
Rings plus double bonds: 11

The formula C16H16ClN5O3 describes a molecule made of 16 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 × 1653.12%
12.011 × 16 = 192.176 g/mol
H Hydrogen × 164.46%
1.008 × 16 = 16.128 g/mol
Cl Chlorine × 19.80%
35.45 × 1 = 35.450 g/mol
N Nitrogen × 519.36%
14.007 × 5 = 70.035 g/mol
O Oxygen × 313.27%
15.999 × 3 = 47.997 g/mol

Look up another formula

Compounds with the formula C16H16ClN5O3

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

Showing 1 to 23 of 23 compounds

PF-367

CAS 1962178-27-3C₁₆H₁₆ClN₅O₃

[1-(4-Chlorophenyl)-3-oxo-3-[2-(pyridine-2-carbonyl)hydrazinyl]propyl]urea

CAS 853589-34-1C₁₆H₁₆ClN₅O₃

[1-(2-Chlorophenyl)-3-oxo-3-[2-(pyridine-2-carbonyl)hydrazinyl]propyl]urea

CAS 853590-66-6C₁₆H₁₆ClN₅O₃

Butanoic acid, 4-((7-(4-chlorophenyl)-4,7-dihydro-5-methyl-(1,2,4)triazolo(1,5-a)pyrimidin-2-yl)amino)-4-oxo-

CAS 171668-00-1C₁₆H₁₆ClN₅O₃

N-(2-((3-(2-Chlorophenyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)oxy)ethyl)-2-methoxyacetamide

CAS 1021031-15-1C₁₆H₁₆ClN₅O₃

2-(5-((7-(3-Chloropropoxy)quinazolin-4-yl)amino)-1H-pyrazol-3-yl)acetic acid

CAS 557770-91-9C₁₆H₁₆ClN₅O₃

9-(3-Chloro-4-methoxyphenyl)-1-methyl-7,8-dihydro-6H-purino[7,8-a]pyrimidine-2,4-dione

CAS 887695-11-6C₁₆H₁₆ClN₅O₃

N-(5-Chloro-2-methylphenyl)-2-(1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-7H-purin-7-yl)acetamide

CAS 349133-43-3C₁₆H₁₆ClN₅O₃

Methyl 2-[3-[(4-chlorophenyl)methyl]-7-oxotriazolo[4,5-d]pyrimidin-6-yl]butanoate

CAS 847384-00-3C₁₆H₁₆ClN₅O₃

N-[(2-Chlorophenyl)methyl]-2-(1,3-dimethyl-2,6-dioxopurin-7-yl)acetamide

CAS 701946-61-4C₁₆H₁₆ClN₅O₃

N-(2-Chlorophenyl)-3-(1,3-dimethyl-2,6-dioxopurin-7-yl)propanamide

CAS 879586-19-3C₁₆H₁₆ClN₅O₃

5-N-(2-Chlorophenyl)-7-N,7-N-diethyl-4-nitro-2,1,3-benzoxadiazole-5,7-diamine

CAS 374543-63-2C₁₆H₁₆ClN₅O₃

N-(4-Chlorophenyl)-2-(1,3-dimethyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-7-yl)propanamide

CAS 849198-14-7C₁₆H₁₆ClN₅O₃

5-Chloro-N-(5-(1-isopropyl-1H-pyrazol-5-yl)-1,3,4-oxadiazol-2-yl)-2-methoxybenzamide

CAS 1172266-89-5C₁₆H₁₆ClN₅O₃

2-Chloro-N-[5-[(3,5-dimethoxyphenyl)methoxy]-1H-pyrazol-3-yl]-4-pyrimidinamine

CAS 1000896-41-2C₁₆H₁₆ClN₅O₃

2-[1-(3-Chlorophenyl)-4-oxopyrazolo[3,4-d]pyrimidin-5-yl]-N-(2-methoxyethyl)acetamide

CAS 895019-66-6C₁₆H₁₆ClN₅O₃

N-(3-Chloro-4-methylphenyl)-2-[1-(2-hydroxyethyl)-4-oxopyrazolo[3,4-d]pyrimidin-5-yl]acetamide

CAS 899971-71-2C₁₆H₁₆ClN₅O₃

N-[(2-Chlorophenyl)methyl]-2-[1-(2-hydroxyethyl)-4-oxopyrazolo[3,4-d]pyrimidin-5-yl]acetamide

CAS 899971-83-6C₁₆H₁₆ClN₅O₃

8-(5-Chloro-2-methoxyphenyl)-1,3-dimethyl-7,8-dihydro-1H-imidazo[2,1-f]purine-2,4(3H,6H)-dione

CAS 923471-17-4C₁₆H₁₆ClN₅O₃

2-(4-Chlorophenoxy)-N-((8-hydroxy-[1,2,4]triazolo[4,3-a]pyrazin-3-yl)methyl)-2-methylpropanamide

CAS 2034324-63-3C₁₆H₁₆ClN₅O₃

N-(5-Chloro-2-methoxyphenyl)-3-(6-methoxy[1,2,4]triazolo[4,3-b]pyridazin-3-yl)propanamide

CAS 1324071-91-1C₁₆H₁₆ClN₅O₃

N-(3-Chloro-4-methoxyphenyl)-3-(6-methoxy[1,2,4]triazolo[4,3-b]pyridazin-3-yl)propanamide

CAS 1324062-63-6C₁₆H₁₆ClN₅O₃

1H-Benzimidazol-4-amine, 7-[2-(5-chloro-2-methoxyphenyl)diazenyl]-5,6-dimethoxy-

CAS 97769-09-0C₁₆H₁₆ClN₅O₃

Frequently asked questions

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What is the molar mass of C16H16ClN5O3?

The molar mass of C16H16ClN5O3 is 361.79 g/mol, calculated from standard atomic weights for 16 carbon atoms, 16 hydrogen atoms, 1 chlorine atom, 5 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 361.0942 Da.

How many compounds have the formula C16H16ClN5O3?

CompoundList lists 23 compounds with the molecular formula C16H16ClN5O3, including PF-367, [1-(4-Chlorophenyl)-3-oxo-3-[2-(pyridine-2-carbonyl)hydrazinyl]propyl]urea, [1-(2-Chlorophenyl)-3-oxo-3-[2-(pyridine-2-carbonyl)hydrazinyl]propyl]urea. 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 C16H16ClN5O3?

C16H16ClN5O3 has a degree of unsaturation of 11. 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.