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Molecular formula

C20H18ClNO6

20 compounds have this formula on CompoundList.

Molar mass
403.81g/mol
Monoisotopic mass
423.1494Da
Atoms
46
Elements
5
Rings plus double bonds
12

The formula C20H18ClNO6 describes a molecule made of 20 carbon atoms, 18 hydrogen atoms, 1 chlorine atom, 1 nitrogen atom and 6 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 × 2059.49%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 184.49%
    1.008 × 18 = 18.144 g/mol
  • Cl Chlorine × 18.78%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 13.47%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 623.77%
    15.999 × 6 = 95.994 g/mol
Look up another formula

Compounds with the formula C20H18ClNO6

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

Showing 1 to 20 of 20 compounds

Ochratoxin A chemical structure, C20H18ClNO6, CAS 303-47-9
Ochratoxin A
CAS 303-47-9C20H18ClNO6
[U-13C]-Ochratoxin A chemical structure, C20H18ClNO6, CAS 911392-42-2
[U-13C]-Ochratoxin A
CAS 911392-42-2C20H18ClNO6
Ochratoxin A-d5 chemical structure, C20H18ClNO6, CAS 666236-28-8
Ochratoxin A-d5
CAS 666236-28-8C20H18ClNO6
Sanguinarium chloride hydrate chemical structure, C20H18ClNO6, CAS 1099738-80-3
Sanguinarium chloride hydrate
CAS 1099738-80-3C20H18ClNO6
N-(5-Chloro-8-hydroxy-3-methyl-1-oxo-3,4-dihydro-1H-2-benzopyran-7-carbonyl)phenylalanine chemical structure, C20H18ClNO6, CAS 1448049-50-0
N-(5-Chloro-8-hydroxy-3-methyl-1-oxo-3,4-dihydro-1H-2-benzopyran-7-carbonyl)phenylalanine
CAS 1448049-50-0C20H18ClNO6
(5-(3,4-Dimethoxyphenyl)isoxazol-3-yl)methyl 5-chloro-2-methoxybenzoate chemical structure, C20H18ClNO6, CAS 953248-80-1
(5-(3,4-Dimethoxyphenyl)isoxazol-3-yl)methyl 5-chloro-2-methoxybenzoate
CAS 953248-80-1C20H18ClNO6
3-Epi-ochratoxin A chemical structure, C20H18ClNO6, CAS 189152-21-4
3-Epi-ochratoxin A
CAS 189152-21-4C20H18ClNO6
5-[(4-([2-(4-Chlorophenyl)-2-oxoethoxy]carbonyl)phenyl)amino]-5-oxopentanoic acid chemical structure, C20H18ClNO6, CAS 774557-93-6
5-[(4-([2-(4-Chlorophenyl)-2-oxoethoxy]carbonyl)phenyl)amino]-5-oxopentanoic acid
CAS 774557-93-6C20H18ClNO6
2-[2-(4-Chlorophenyl)-2-oxoethyl] 1-phenyl 4-hydroxypyrrolidine-1,2-dicarboxylate chemical structure, C20H18ClNO6, CAS 5913-87-1
2-[2-(4-Chlorophenyl)-2-oxoethyl] 1-phenyl 4-hydroxypyrrolidine-1,2-dicarboxylate
CAS 5913-87-1C20H18ClNO6
Ochratoxin A-D4 chemical structure, C20H18ClNO6
Ochratoxin A-D4
C20H18ClNO6
L-Tyrosine, N-((5-chloro-3,4-dihydro-3-methyl-1-oxo-1H-2-benzopyran-7-yl)carbonyl)- chemical structure, C20H18ClNO6, CAS 64398-36-3
L-Tyrosine, N-((5-chloro-3,4-dihydro-3-methyl-1-oxo-1H-2-benzopyran-7-yl)carbonyl)-
CAS 64398-36-3C20H18ClNO6
(4E)-4-[(4-Chlorophenyl)(hydroxy)methylidene]-1-(2-hydroxyethyl)-5-(4-hydroxy-3-methoxyphenyl)pyrrolidine-2,3-dione chemical structure, C20H18ClNO6, CAS 371236-77-0
(4E)-4-[(4-Chlorophenyl)(hydroxy)methylidene]-1-(2-hydroxyethyl)-5-(4-hydroxy-3-methoxyphenyl)pyrrolidine-2,3-dione
CAS 371236-77-0C20H18ClNO6
Ochratoxin-A chemical structure, C20H18ClNO6
Ochratoxin-A
C20H18ClNO6
3-Epi-ochratoxin A-d5 chemical structure, C20H18ClNO6, CAS 1177316-02-7
3-Epi-ochratoxin A-d5
CAS 1177316-02-7C20H18ClNO6
N-(5-Chloro-2,4-dimethoxyphenyl)-2-(7-hydroxy-4-methyl-2-oxo-2H-chromen-3-yl)acetamide chemical structure, C20H18ClNO6, CAS 904510-61-8
N-(5-Chloro-2,4-dimethoxyphenyl)-2-(7-hydroxy-4-methyl-2-oxo-2H-chromen-3-yl)acetamide
CAS 904510-61-8C20H18ClNO6
(4E)-4-[(4-Chlorophenyl)-hydroxymethylidene]-5-(3,4,5-trimethoxyphenyl)pyrrolidine-2,3-dione chemical structure, C20H18ClNO6, CAS 879937-48-1
(4E)-4-[(4-Chlorophenyl)-hydroxymethylidene]-5-(3,4,5-trimethoxyphenyl)pyrrolidine-2,3-dione
CAS 879937-48-1C20H18ClNO6
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 4-butoxy-3-chloro-5-methoxybenzoate chemical structure, C20H18ClNO6, CAS 2248292-66-0
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 4-butoxy-3-chloro-5-methoxybenzoate
CAS 2248292-66-0C20H18ClNO6
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-chloro-5-methoxy-4-(2-methylpropoxy)benzoate chemical structure, C20H18ClNO6, CAS 2248303-34-4
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-chloro-5-methoxy-4-(2-methylpropoxy)benzoate
CAS 2248303-34-4C20H18ClNO6
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-chloro-5-ethoxy-4-propoxybenzoate chemical structure, C20H18ClNO6, CAS 2248352-62-5
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-chloro-5-ethoxy-4-propoxybenzoate
CAS 2248352-62-5C20H18ClNO6
4-(4-Chlorobenzoyl)-3-hydroxy-5-(3,4,5-trimethoxyphenyl)-2,5-dihydro-1H-pyrrol-2-one chemical structure, C20H18ClNO6
4-(4-Chlorobenzoyl)-3-hydroxy-5-(3,4,5-trimethoxyphenyl)-2,5-dihydro-1H-pyrrol-2-one
C20H18ClNO6

Frequently asked questions

What is the molar mass of C20H18ClNO6?

The molar mass of C20H18ClNO6 is 403.81 g/mol, calculated from standard atomic weights for 20 carbon atoms, 18 hydrogen atoms, 1 chlorine atom, 1 nitrogen atom and 6 oxygen atoms. The monoisotopic mass is 423.1494 Da.

How many compounds have the formula C20H18ClNO6?

CompoundList lists 20 compounds with the molecular formula C20H18ClNO6, including Ochratoxin A, [U-13C]-Ochratoxin A, Ochratoxin A-d5. 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 C20H18ClNO6?

C20H18ClNO6 has a degree of unsaturation of 12. 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.