Molecular formula

C₂₁H₁₇Cl₂NO₃

21 compounds have this formula on CompoundList.

Molar mass: 402.27g/mol
Monoisotopic mass: 401.0585Da
Atoms: 44
Elements: 5
Rings plus double bonds: 13

The formula C21H17Cl2NO3 describes a molecule made of 21 carbon atoms, 17 hydrogen atoms, 2 chlorine atoms, 1 nitrogen atom 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 × 2162.70%
12.011 × 21 = 252.231 g/mol
H Hydrogen × 174.26%
1.008 × 17 = 17.136 g/mol
Cl Chlorine × 217.62%
35.45 × 2 = 70.900 g/mol
N Nitrogen × 13.48%
14.007 × 1 = 14.007 g/mol
O Oxygen × 311.93%
15.999 × 3 = 47.997 g/mol

Look up another formula

Compounds with the formula C21H17Cl2NO3

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

Showing 1 to 21 of 21 compounds

1-[5-(2,5-Dichlorophenyl)furan-2-yl]-6,7-dimethoxy-3,4-dihydroisoquinoline

CAS 638143-36-9C₂₁H₁₇Cl₂NO₃

1-[5-(2,4-Dichlorophenyl)furan-2-yl]-6,7-dimethoxy-3,4-dihydroisoquinoline

CAS 638143-34-7C₂₁H₁₇Cl₂NO₃

1-[5-(3,4-Dichlorophenyl)furan-2-yl]-6,7-dimethoxy-3,4-dihydroisoquinoline

CAS 638143-38-1C₂₁H₁₇Cl₂NO₃

N-(5-(Benzyloxy)-2,4-dichlorophenyl)-4-methoxybenzenecarboxamide

CAS 338961-22-1C₂₁H₁₇Cl₂NO₃

[5-[(2,5-Dichlorophenoxy)methyl]-2-furanyl](3,4-dihydro-2(1H)-isoquinolinyl)methanone

CAS 438473-12-2C₂₁H₁₇Cl₂NO₃

N-(2,6-Dichlorophenyl)-5-(2,3-dihydro-1H-inden-5-yloxymethyl)furan-2-carboxamide

CAS 444908-39-8C₂₁H₁₇Cl₂NO₃

Ethyl 4-(3,4-dichlorobenzyl)-5-formyl-2-phenyl-1H-pyrrole-3-carboxylate

CAS 850020-77-8C₂₁H₁₇Cl₂NO₃

Methyl 4-[3-(2,6-dichlorobenzyl)-2-methyl-4-oxo-1(4H)-pyridinyl]benzenecarboxylate

CAS 339017-46-8C₂₁H₁₇Cl₂NO₃

4-[(2,4-Dichlorophenoxy)methyl]-N-(2-methoxyphenyl)benzamide

CAS 438465-43-1C₂₁H₁₇Cl₂NO₃

N-(2,4-Dichlorophenyl)-3-methoxy-4-phenylmethoxybenzamide

CAS 695169-82-5C₂₁H₁₇Cl₂NO₃

5-((2,4-Dichlorobenzyl)oxy)-2-(indolin-1-ylmethyl)-4H-pyran-4-one

CAS 898421-36-8C₂₁H₁₇Cl₂NO₃

11-Chloro-3-(2-chlorobenzyl)-3,4,8,9-tetrahydro-2H-cyclopenta[3,4]chromeno[8,7-e][1,3]oxazin-6(7H)-one

CAS 847163-69-3C₂₁H₁₇Cl₂NO₃

5-Chloro-N-[2-chloro-5-(2-phenylethoxy)phenyl]-2-hydroxybenzamide

CAS 648922-65-0C₂₁H₁₇Cl₂NO₃

5-Chloro-N-[5-chloro-2-(2-phenylethoxy)phenyl]-2-hydroxybenzamide

CAS 648922-61-6C₂₁H₁₇Cl₂NO₃

5-Chloro-N-[3-chloro-2-(2-phenylethoxy)phenyl]-2-hydroxybenzamide

CAS 648924-03-2C₂₁H₁₇Cl₂NO₃

Benzamide,5-chloro-N-[5-chloro-2-[(3-methylphenyl)methoxy]phenyl]-2-hydroxy-

CAS 648925-65-9C₂₁H₁₇Cl₂NO₃

Benzamide,5-chloro-N-[5-chloro-2-[(4-methylphenyl)methoxy]phenyl]-2-hydroxy-

CAS 648925-60-4C₂₁H₁₇Cl₂NO₃

Benzamide,5-chloro-N-[5-chloro-2-[(2-methylphenyl)methoxy]phenyl]-2-hydroxy-

CAS 648925-67-1C₂₁H₁₇Cl₂NO₃

Benzamide,5-chloro-N-[2-chloro-5-[(phenylmethoxy)methyl]phenyl]-2-hydroxy-

CAS 648925-33-1C₂₁H₁₇Cl₂NO₃

N-(3,5-Dichloro-4-methoxyphenyl)-2-phenylmethoxybenzamide

CAS 1064653-06-0C₂₁H₁₇Cl₂NO₃

Methyl 2-(1-acetyl-4,5-bis(4-chlorophenyl)-1H-pyrrol-2-yl)acetate

CAS 1236115-65-3C₂₁H₁₇Cl₂NO₃

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What is the molar mass of C21H17Cl2NO3?

The molar mass of C21H17Cl2NO3 is 402.27 g/mol, calculated from standard atomic weights for 21 carbon atoms, 17 hydrogen atoms, 2 chlorine atoms, 1 nitrogen atom and 3 oxygen atoms. The monoisotopic mass is 401.0585 Da.

How many compounds have the formula C21H17Cl2NO3?

CompoundList lists 21 compounds with the molecular formula C21H17Cl2NO3, including 1-[5-(2,5-Dichlorophenyl)furan-2-yl]-6,7-dimethoxy-3,4-dihydroisoquinoline, 1-[5-(2,4-Dichlorophenyl)furan-2-yl]-6,7-dimethoxy-3,4-dihydroisoquinoline, 1-[5-(3,4-Dichlorophenyl)furan-2-yl]-6,7-dimethoxy-3,4-dihydroisoquinoline. 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 C21H17Cl2NO3?

C21H17Cl2NO3 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.