Molecular formula

C₂₁H₂₈Cl₂N₂O₃

25 compounds have this formula on CompoundList.

Molar mass: 427.37g/mol
Monoisotopic mass: 426.1477Da
Atoms: 56
Elements: 5
Rings plus double bonds: 8

The formula C21H28Cl2N2O3 describes a molecule made of 21 carbon atoms, 28 hydrogen atoms, 2 chlorine atoms, 2 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 × 2159.02%
12.011 × 21 = 252.231 g/mol
H Hydrogen × 286.60%
1.008 × 28 = 28.224 g/mol
Cl Chlorine × 216.59%
35.45 × 2 = 70.900 g/mol
N Nitrogen × 26.56%
14.007 × 2 = 28.014 g/mol
O Oxygen × 311.23%
15.999 × 3 = 47.997 g/mol

Look up another formula

Compounds with the formula C21H28Cl2N2O3

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

Showing 1 to 25 of 25 compounds

Acetic acid, (2-(2-(4-(diphenylmethyl)-1-piperazinyl)ethoxy)ethoxy)-, dihydrochloride

CAS 83881-54-3C₂₁H₂₈Cl₂N₂O₃

(5alpha,6beta)-6-(Bis(2-chloroethyl)amino)-4,5-epoxy-17-methylmorphinan-3,14-diol

CAS 71360-45-7C₂₁H₂₈Cl₂N₂O₃

2,7-Bis(2-(dimethylamino)ethoxy)-9H-fluoren-9-one dihydrochloride

CAS 28712-30-3C₂₁H₂₈Cl₂N₂O₃

2-(4-Methylpiperazin-1-yl)ethyl 2-hydroxy-2,2-diphenylacetate dihydrochloride

CAS 1748-70-5C₂₁H₂₈Cl₂N₂O₃

1-Piperazineethanol, 4-((2,3-dihydro-1,4-benzodioxin-2-yl)methyl)-alpha-phenyl-, dihydrochloride

CAS 57218-07-2C₂₁H₂₈Cl₂N₂O₃

1-(6-Methoxy-3,4-dihydro-2H-1-benzopyran-4-yl)-4-(2-methoxyphenyl)piperazine--hydrogen chloride (1/2)

CAS 81816-72-0C₂₁H₂₈Cl₂N₂O₃

1-(6-Methoxy-3,4-dihydro-2H-1-benzopyran-4-yl)-4-(4-methoxyphenyl)piperazine--hydrogen chloride (1/2)

CAS 81816-73-1C₂₁H₂₈Cl₂N₂O₃

1-(2-(2-Hydroxy-3-(4-phenylpiperazin-1-yl)propoxy)phenyl)ethanone dihydrochloride

CAS 1217060-32-6C₂₁H₂₈Cl₂N₂O₃

1-(4-(2-Hydroxy-3-(4-phenylpiperazin-1-yl)propoxy)phenyl)ethanone dihydrochloride

CAS 1177835-58-3C₂₁H₂₈Cl₂N₂O₃

2H-1-Benzopyran-6-methanol, 3,4-dihydro-4-(4-(2-methoxyphenyl)-1-piperazinyl)-, dihydrochloride

CAS 81816-76-4C₂₁H₂₈Cl₂N₂O₃

NSC48693 dihydrochloride

CAS 1356084-90-6C₂₁H₂₈Cl₂N₂O₃

tert-Butyl 4-(cyclopropyl(2,6-dichlorobenzyl)carbamoyl)piperidine-1-carboxylate

CAS 1420889-27-5C₂₁H₂₈Cl₂N₂O₃

tert-Butyl 4-(cyclopropyl(2,5-dichlorobenzyl)carbamoyl)piperidine-1-carboxylate

CAS 1420884-35-0C₂₁H₂₈Cl₂N₂O₃

tert-Butyl 4-(cyclopropyl(3,4-dichlorobenzyl)carbamoyl)piperidine-1-carboxylate

CAS 1420981-21-0C₂₁H₂₈Cl₂N₂O₃

tert-Butyl 4-(cyclopropyl(2,4-dichlorobenzyl)carbamoyl)piperidine-1-carboxylate

CAS 1420863-64-4C₂₁H₂₈Cl₂N₂O₃

tert-Butyl 3-(cyclopropyl(2,6-dichlorobenzyl)carbamoyl)piperidine-1-carboxylate

CAS 1420961-41-6C₂₁H₂₈Cl₂N₂O₃

tert-Butyl 3-(cyclopropyl(2,5-dichlorobenzyl)carbamoyl)piperidine-1-carboxylate

CAS 1420832-47-8C₂₁H₂₈Cl₂N₂O₃

tert-Butyl 3-(cyclopropyl(3,4-dichlorobenzyl)carbamoyl)piperidine-1-carboxylate

CAS 1420955-67-4C₂₁H₂₈Cl₂N₂O₃

tert-Butyl 3-(cyclopropyl(2,4-dichlorobenzyl)carbamoyl)piperidine-1-carboxylate

CAS 1420961-63-2C₂₁H₂₈Cl₂N₂O₃

tert-Butyl 2-(cyclopropyl(2,6-dichlorobenzyl)carbamoyl)piperidine-1-carboxylate

CAS 1420797-98-3C₂₁H₂₈Cl₂N₂O₃

tert-Butyl 2-(cyclopropyl(2,5-dichlorobenzyl)carbamoyl)piperidine-1-carboxylate

CAS 1420784-52-6C₂₁H₂₈Cl₂N₂O₃

tert-Butyl 2-(cyclopropyl(3,4-dichlorobenzyl)carbamoyl)piperidine-1-carboxylate

CAS 1420798-33-9C₂₁H₂₈Cl₂N₂O₃

tert-Butyl 2-(cyclopropyl(2,4-dichlorobenzyl)carbamoyl)piperidine-1-carboxylate

CAS 1420786-91-9C₂₁H₂₈Cl₂N₂O₃

2-(Benzyloxy)-5-((4-ethylpiperazin-1-yl)methyl)benzoic acid dihydrochloride

CAS 3078561-05-1C₂₁H₂₈Cl₂N₂O₃

1-Azabicyclo(2.2.2)octane-2-methanol, 5-ethylidene-alpha-(6-(2-hydroxyethoxy)-4-quinolyl)-, dihydrochloride
73924-73-9C₂₁H₂₈Cl₂N₂O₃

Frequently asked questions

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What is the molar mass of C21H28Cl2N2O3?

The molar mass of C21H28Cl2N2O3 is 427.37 g/mol, calculated from standard atomic weights for 21 carbon atoms, 28 hydrogen atoms, 2 chlorine atoms, 2 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 426.1477 Da.

How many compounds have the formula C21H28Cl2N2O3?

CompoundList lists 25 compounds with the molecular formula C21H28Cl2N2O3, including Acetic acid, (2-(2-(4-(diphenylmethyl)-1-piperazinyl)ethoxy)ethoxy)-, dihydrochloride, (5alpha,6beta)-6-(Bis(2-chloroethyl)amino)-4,5-epoxy-17-methylmorphinan-3,14-diol, 2,7-Bis(2-(dimethylamino)ethoxy)-9H-fluoren-9-one dihydrochloride. 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 C21H28Cl2N2O3?

C21H28Cl2N2O3 has a degree of unsaturation of 8. 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.