Molecular formula

C₂₁H₂₆ClN₅O₃

17 compounds have this formula on CompoundList.

Molar mass: 431.92g/mol
Monoisotopic mass: 431.1724Da
Atoms: 56
Elements: 5
Rings plus double bonds: 11

The formula C21H26ClN5O3 describes a molecule made of 21 carbon atoms, 26 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 × 2158.40%
12.011 × 21 = 252.231 g/mol
H Hydrogen × 266.07%
1.008 × 26 = 26.208 g/mol
Cl Chlorine × 18.21%
35.45 × 1 = 35.450 g/mol
N Nitrogen × 516.21%
14.007 × 5 = 70.035 g/mol
O Oxygen × 311.11%
15.999 × 3 = 47.997 g/mol

Look up another formula

Compounds with the formula C21H26ClN5O3

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

Showing 1 to 17 of 17 compounds

7-[(3-Chlorophenyl)methyl]-8-[(2,6-dimethylmorpholin-4-yl)methyl]-1,3-dimethylpurine-2,6-dione

CAS 851940-03-9C₂₁H₂₆ClN₅O₃

Benzamide, N-(3-((4-amino-6,7-dimethoxy-2-quinazolinyl)methylamino)propyl)-, monohydrochloride

CAS 65189-49-3C₂₁H₂₆ClN₅O₃

7-(4-Chlorobenzyl)-8-((2,6-dimethylmorpholino)methyl)-1,3-dimethyl-1H-purine-2,6(3H,7H)-dione

CAS 851938-36-8C₂₁H₂₆ClN₅O₃

9-(5-Chloro-2-methylphenyl)-3-(2-ethoxyethyl)-1,7-dimethyl-7,8-dihydro-6H-purino[7,8-a]pyrimidine-2,4-dione

CAS 876900-92-4C₂₁H₂₆ClN₅O₃

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

CAS 876901-02-9C₂₁H₂₆ClN₅O₃

1-(4-(3-Chlorophenyl)piperazin-1-yl)-2-(5-methyl-3-(morpholine-4-carbonyl)-1H-pyrazol-1-yl)ethanone

CAS 1172487-60-3C₂₁H₂₆ClN₅O₃

3-Butyl-9-(3-chloro-4-methoxyphenyl)-1,7-dimethyl-6,7,8,9-tetrahydropyrimido[2,1-f]purine-2,4(1H,3H)-dione

CAS 923408-86-0C₂₁H₂₆ClN₅O₃

1-(4-(2-Chlorophenyl)piperazin-1-yl)-2-(5-methyl-3-(morpholine-4-carbonyl)-1H-pyrazol-1-yl)ethanone

CAS 1171602-07-5C₂₁H₂₆ClN₅O₃

Benzamide, 4-(acetylamino)-5-chloro-2-methoxy-N-(2-(4-(2-pyridinyl)-1-piperazinyl)ethyl)-

CAS 30199-02-1C₂₁H₂₆ClN₅O₃

4-Quinazolinamine, 6,7-dimethoxy-2-(4-(4-methoxyphenyl)-1-piperazinyl)-, monohydrochloride

CAS 132764-67-1C₂₁H₂₆ClN₅O₃

Benzamide, N-(3-((4-amino-6,7-dimethoxy-2-quinazolinyl)amino)propyl)-N-methyl-, monohydrochloride

CAS 65189-31-3C₂₁H₂₆ClN₅O₃

4-Quinazolinamine, 6,7-dimethoxy-2-(4-(2-methoxyphenyl)-1-piperazinyl)-, monohydrochloride

CAS 132764-65-9C₂₁H₂₆ClN₅O₃

4-Quinazolinamine, 6,7-dimethoxy-2-(4-(3-methoxyphenyl)-1-piperazinyl)-, monohydrochloride

CAS 132764-66-0C₂₁H₂₆ClN₅O₃

4-{2-[4-(5-Chloro-2-methoxybenzoyl)piperazin-1-yl]-6-methylpyrimidin-4-yl}morpholine

CAS 946281-52-3C₂₁H₂₆ClN₅O₃

N-[3-(4-Carbamoylpiperidin-1-yl)-3-oxopropyl]-6-chloro-1,3,4,9-tetrahydro-2H-beta-carboline-2-carboxamide

CAS 1010902-07-4C₂₁H₂₆ClN₅O₃

tert-Butyl 2-carbamoyl-4-(7-chloro-6-cyclopropylquinazolin-4-yl)piperazine-1-carboxylate

CAS 1698026-93-5C₂₁H₂₆ClN₅O₃

1-(4-Chlorophenyl)-N-((4-methoxy-6-morpholino-1,3,5-triazin-2-yl)methyl)cyclopentanecarboxamide

CAS 2034353-45-0C₂₁H₂₆ClN₅O₃

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What is the molar mass of C21H26ClN5O3?

The molar mass of C21H26ClN5O3 is 431.92 g/mol, calculated from standard atomic weights for 21 carbon atoms, 26 hydrogen atoms, 1 chlorine atom, 5 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 431.1724 Da.

How many compounds have the formula C21H26ClN5O3?

CompoundList lists 17 compounds with the molecular formula C21H26ClN5O3, including 7-[(3-Chlorophenyl)methyl]-8-[(2,6-dimethylmorpholin-4-yl)methyl]-1,3-dimethylpurine-2,6-dione, Benzamide, N-(3-((4-amino-6,7-dimethoxy-2-quinazolinyl)methylamino)propyl)-, monohydrochloride, 7-(4-Chlorobenzyl)-8-((2,6-dimethylmorpholino)methyl)-1,3-dimethyl-1H-purine-2,6(3H,7H)-dione. 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 C21H26ClN5O3?

C21H26ClN5O3 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.