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Molecular formula

C21H26ClNO5

8 compounds have this formula on CompoundList.

Molar mass
407.89g/mol
Monoisotopic mass
407.1500Da
Atoms
54
Elements
5
Rings plus double bonds
9

The formula C21H26ClNO5 describes a molecule made of 21 carbon atoms, 26 hydrogen atoms, 1 chlorine atom, 1 nitrogen atom and 5 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 × 2161.84%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 266.43%
    1.008 × 26 = 26.208 g/mol
  • Cl Chlorine × 18.69%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 13.43%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 519.61%
    15.999 × 5 = 79.995 g/mol
Look up another formula

Compounds with the formula C21H26ClNO5

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

Showing 1 to 8 of 8 compounds

4'-Demethoxy-4'-N-isopentylisogriseofulvin chemical structure, C21H26ClNO5, CAS 2088983-08-6
4'-Demethoxy-4'-N-isopentylisogriseofulvin
CAS 2088983-08-6C21H26ClNO5
N-(4-Chloro-2-methoxy-5-methylphenyl)-3,4,5-triethoxybenzamide chemical structure, C21H26ClNO5, CAS 433957-01-8
N-(4-Chloro-2-methoxy-5-methylphenyl)-3,4,5-triethoxybenzamide
CAS 433957-01-8C21H26ClNO5
Morphinan-6-one, 4,5-epoxy-3,14-dihydroxy-17-(((2R)-tetrahydro-2-furanyl)methyl)-, hydrochloride, (5alpha)- chemical structure, C21H26ClNO5, CAS 62509-10-8
Morphinan-6-one, 4,5-epoxy-3,14-dihydroxy-17-(((2R)-tetrahydro-2-furanyl)methyl)-, hydrochloride, (5alpha)-
CAS 62509-10-8C21H26ClNO5
Mr 2097-CL chemical structure, C21H26ClNO5, CAS 62767-48-0
Mr 2097-CL
CAS 62767-48-0C21H26ClNO5
[3S-(3Alpha,5beta,6alpha)]-3-[(3,4-dimethoxyphenyl)methyl]-5-(hydroxymethyl)-3-methyl-6-phenylmorpholin-2-one hydrochloride chemical structure, C21H26ClNO5, CAS 35019-35-3
[3S-(3Alpha,5beta,6alpha)]-3-[(3,4-dimethoxyphenyl)methyl]-5-(hydroxymethyl)-3-methyl-6-phenylmorpholin-2-one hydrochloride
CAS 35019-35-3C21H26ClNO5
Diacetyldihydromorphine hydrochloride chemical structure, C21H26ClNO5, CAS 5893-87-8
Diacetyldihydromorphine hydrochloride
CAS 5893-87-8C21H26ClNO5
Benzophenone, 3,5-dimethoxy-4-(2-morpholinoethoxy)-, hydrochloride chemical structure, C21H26ClNO5, CAS 31848-00-7
Benzophenone, 3,5-dimethoxy-4-(2-morpholinoethoxy)-, hydrochloride
CAS 31848-00-7C21H26ClNO5
6,7-Dimethoxy-1-(3,4,5-trimethoxybenzyl)-3,4-dihydroisoquinoline hydrochloride chemical structure, C21H26ClNO5, CAS 108704-76-3
6,7-Dimethoxy-1-(3,4,5-trimethoxybenzyl)-3,4-dihydroisoquinoline hydrochloride
CAS 108704-76-3C21H26ClNO5

Frequently asked questions

What is the molar mass of C21H26ClNO5?

The molar mass of C21H26ClNO5 is 407.89 g/mol, calculated from standard atomic weights for 21 carbon atoms, 26 hydrogen atoms, 1 chlorine atom, 1 nitrogen atom and 5 oxygen atoms. The monoisotopic mass is 407.1500 Da.

How many compounds have the formula C21H26ClNO5?

CompoundList lists 8 compounds with the molecular formula C21H26ClNO5, including 4'-Demethoxy-4'-N-isopentylisogriseofulvin, N-(4-Chloro-2-methoxy-5-methylphenyl)-3,4,5-triethoxybenzamide, Morphinan-6-one, 4,5-epoxy-3,14-dihydroxy-17-(((2R)-tetrahydro-2-furanyl)methyl)-, hydrochloride, (5alpha)-. 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 C21H26ClNO5?

C21H26ClNO5 has a degree of unsaturation of 9. 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.