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Molecular formula

C40H57N5O7

14 compounds have this formula on CompoundList.

Molar mass
719.92g/mol
Monoisotopic mass
727.4760Da
Atoms
109
Elements
4
Rings plus double bonds
15

The formula C40H57N5O7 describes a molecule made of 40 carbon atoms, 57 hydrogen atoms, 5 nitrogen atoms and 7 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 × 4066.73%
    12.011 × 40 = 480.440 g/mol
  • H Hydrogen × 577.98%
    1.008 × 57 = 57.456 g/mol
  • N Nitrogen × 59.73%
    14.007 × 5 = 70.035 g/mol
  • O Oxygen × 715.56%
    15.999 × 7 = 111.993 g/mol
Look up another formula

Compounds with the formula C40H57N5O7

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

Showing 1 to 14 of 14 compounds

Carfilzomib chemical structure, C40H57N5O7, CAS 868540-17-4
Carfilzomib
CAS 868540-17-4C40H57N5O7
Carfilzomib-d8 chemical structure, C40H57N5O7, CAS 1537187-53-3
Carfilzomib-d8
CAS 1537187-53-3C40H57N5O7
Kyprolis impurity 40 chemical structure, C40H57N5O7, CAS 2049025-49-0
Kyprolis impurity 40
CAS 2049025-49-0C40H57N5O7
(AlphaS)-alpha-[[2-(4-morpholinyl)acetyl]amino]benzenebutanoyl-L-leucyl-N-[(1S)-3-methyl-1-[[(2R)-2-methyl-2-oxiranyl]carbonyl]butyl]-L-phenylalaninamide chemical structure, C40H57N5O7, CAS 2049025-59-2
(AlphaS)-alpha-[[2-(4-morpholinyl)acetyl]amino]benzenebutanoyl-L-leucyl-N-[(1S)-3-methyl-1-[[(2R)-2-methyl-2-oxiranyl]carbonyl]butyl]-L-phenylalaninamide
CAS 2049025-59-2C40H57N5O7
(R)-4-Methyl-N-((R)-1-(((S)-4-Methyl-1-((R)-2-Methyloxiran-2-yl)-1-oxopentan-2-yl)aMino)-1-oxo-3-phenylpropan-2-yl)-2-((S)-2-(2-MorpholinoacetaMido)-4-phenylbutanaMido)pentanaMide chemical structure, C40H57N5O7, CAS 2803420-45-1
(R)-4-Methyl-N-((R)-1-(((S)-4-Methyl-1-((R)-2-Methyloxiran-2-yl)-1-oxopentan-2-yl)aMino)-1-oxo-3-phenylpropan-2-yl)-2-((S)-2-(2-MorpholinoacetaMido)-4-phenylbutanaMido)pentanaMide
CAS 2803420-45-1C40H57N5O7
Carfilzomib impurity 38 chemical structure, C40H57N5O7, CAS 2049025-76-3
Carfilzomib impurity 38
CAS 2049025-76-3C40H57N5O7
(R)-4-Methyl-N-((S)-1-(((S)-4-methyl-1-((S)-2-methyloxiran-2-yl)-1-oxopentan-2-yl)amino)-1-oxo-3-phenylpropan-2-yl)-2-((R)-2-(2-morpholinoacetamido)-4-phenylbutanamido)pentanamide chemical structure, C40H57N5O7, CAS 2803370-15-0
(R)-4-Methyl-N-((S)-1-(((S)-4-methyl-1-((S)-2-methyloxiran-2-yl)-1-oxopentan-2-yl)amino)-1-oxo-3-phenylpropan-2-yl)-2-((R)-2-(2-morpholinoacetamido)-4-phenylbutanamido)pentanamide
CAS 2803370-15-0C40H57N5O7
(R)-4-Methyl-N-((S)-1-(((R)-4-methyl-1-((R)-2-methyloxiran-2-yl)-1-oxopentan-2-yl)amino)-1-oxo-3-phenylpropan-2-yl)-2-((R)-2-(2-morpholinoacetamido)-4-phenylbutanamido)pentanamide chemical structure, C40H57N5O7, CAS 2803377-07-1
(R)-4-Methyl-N-((S)-1-(((R)-4-methyl-1-((R)-2-methyloxiran-2-yl)-1-oxopentan-2-yl)amino)-1-oxo-3-phenylpropan-2-yl)-2-((R)-2-(2-morpholinoacetamido)-4-phenylbutanamido)pentanamide
CAS 2803377-07-1C40H57N5O7
(R)-4-Methyl-N-((R)-1-(((R)-4-methyl-1-((R)-2-methyloxiran-2-yl)-1-oxopentan-2-yl)amino)-1-oxo-3-phenylpropan-2-yl)-2-((S)-2-(2-morpholinoacetamido)-4-phenylbutanamido)pentanamide chemical structure, C40H57N5O7, CAS 2803370-20-7
(R)-4-Methyl-N-((R)-1-(((R)-4-methyl-1-((R)-2-methyloxiran-2-yl)-1-oxopentan-2-yl)amino)-1-oxo-3-phenylpropan-2-yl)-2-((S)-2-(2-morpholinoacetamido)-4-phenylbutanamido)pentanamide
CAS 2803370-20-7C40H57N5O7
(S)-4-Methyl-N-((S)-1-(((R)-4-Methyl-1-((R)-2-Methyloxiran-2-yl)-1-oxopentan-2-yl)aMino)-1-oxo-3-phenylpropan-2-yl)-2-((S)-2-(2-MorpholinoacetaMido)-4-phenylbutanaMido)pentanaMide chemical structure, C40H57N5O7
(S)-4-Methyl-N-((S)-1-(((R)-4-Methyl-1-((R)-2-Methyloxiran-2-yl)-1-oxopentan-2-yl)aMino)-1-oxo-3-phenylpropan-2-yl)-2-((S)-2-(2-MorpholinoacetaMido)-4-phenylbutanaMido)pentanaMide
C40H57N5O7
(AlphaS)-alpha-[[2-(4-morpholinyl)acetyl]amino]benzenebutanoyl-D-leucyl-N-[(1S)-3-methyl-1-[[(2R)-2-methyl-2-oxiranyl]carbonyl]butyl]-L-phenylalaninamide chemical structure, C40H57N5O7, CAS 2049025-45-6
(AlphaS)-alpha-[[2-(4-morpholinyl)acetyl]amino]benzenebutanoyl-D-leucyl-N-[(1S)-3-methyl-1-[[(2R)-2-methyl-2-oxiranyl]carbonyl]butyl]-L-phenylalaninamide
CAS 2049025-45-6C40H57N5O7
(S,S)-Epoxy leucine carfilzomib chemical structure, C40H57N5O7, CAS 1672698-88-2
(S,S)-Epoxy leucine carfilzomib
CAS 1672698-88-2C40H57N5O7
(R,R)-Epoxy leucine carfilzomib chemical structure, C40H57N5O7
(R,R)-Epoxy leucine carfilzomib
C40H57N5O7
(R,S)-Epoxy leucine carfilzomib chemical structure, C40H57N5O7, CAS 2049025-67-2
(R,S)-Epoxy leucine carfilzomib
CAS 2049025-67-2C40H57N5O7

Frequently asked questions

What is the molar mass of C40H57N5O7?

The molar mass of C40H57N5O7 is 719.92 g/mol, calculated from standard atomic weights for 40 carbon atoms, 57 hydrogen atoms, 5 nitrogen atoms and 7 oxygen atoms. The monoisotopic mass is 727.4760 Da.

How many compounds have the formula C40H57N5O7?

CompoundList lists 14 compounds with the molecular formula C40H57N5O7, including Carfilzomib, Carfilzomib-d8, Kyprolis impurity 40. 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 C40H57N5O7?

C40H57N5O7 has a degree of unsaturation of 15. 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.