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Molecular formula

C43H67NO12

8 compounds have this formula on CompoundList.

Molar mass
790.00g/mol
Monoisotopic mass
789.4663Da
Atoms
123
Elements
4
Rings plus double bonds
11

The formula C43H67NO12 describes a molecule made of 43 carbon atoms, 67 hydrogen atoms, 1 nitrogen atom and 12 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 × 4365.38%
    12.011 × 43 = 516.473 g/mol
  • H Hydrogen × 678.55%
    1.008 × 67 = 67.536 g/mol
  • N Nitrogen × 11.77%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 1224.30%
    15.999 × 12 = 191.988 g/mol
Look up another formula

Compounds with the formula C43H67NO12

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

Showing 1 to 8 of 8 compounds

FR 900525 chemical structure, C43H67NO12, CAS 104987-10-2
FR 900525
CAS 104987-10-2C43H67NO12
31-O-Demethyl-FK506 chemical structure, C43H67NO12, CAS 135635-47-1
31-O-Demethyl-FK506
CAS 135635-47-1C43H67NO12
RefChem:151678 chemical structure, C43H67NO12, CAS 132172-14-6
RefChem:151678
CAS 132172-14-6C43H67NO12
Demethomycin chemical structure, C43H67NO12, CAS 127984-76-3
Demethomycin
CAS 127984-76-3C43H67NO12
Tacrolimus impurity 22 chemical structure, C43H67NO12, CAS 151039-41-7
Tacrolimus impurity 22
CAS 151039-41-7C43H67NO12
13-O-Desmethyl tacrolimus chemical structure, C43H67NO12, CAS 139958-51-3
13-O-Desmethyl tacrolimus
CAS 139958-51-3C43H67NO12
(1R,9S,12S,13R,14S,17R,18E,21S,23S,24R,25S,27R)-17-Ethyl-1,14-dihydroxy-12-[(E)-1-[(1R,3R,4R)-4-hydroxy-3-methoxycyclohexyl]prop-1-en-2-yl]-23,25-dimethoxy-13,19,21,27-tetramethyl-11,28-dioxa-4-azatricyclo[22.3.1.04,9]octacosa-5,18-diene-2,3,10,16-tetrone chemical structure, C43H67NO12, CAS 161861-05-8
(1R,9S,12S,13R,14S,17R,18E,21S,23S,24R,25S,27R)-17-Ethyl-1,14-dihydroxy-12-[(E)-1-[(1R,3R,4R)-4-hydroxy-3-methoxycyclohexyl]prop-1-en-2-yl]-23,25-dimethoxy-13,19,21,27-tetramethyl-11,28-dioxa-4-azatricyclo[22.3.1.04,9]octacosa-5,18-diene-2,3,10,16-tetrone
CAS 161861-05-8C43H67NO12
Tacrolimus 15-DMT chemical structure, C43H67NO12
Tacrolimus 15-DMT
C43H67NO12

Frequently asked questions

What is the molar mass of C43H67NO12?

The molar mass of C43H67NO12 is 790.00 g/mol, calculated from standard atomic weights for 43 carbon atoms, 67 hydrogen atoms, 1 nitrogen atom and 12 oxygen atoms. The monoisotopic mass is 789.4663 Da.

How many compounds have the formula C43H67NO12?

CompoundList lists 8 compounds with the molecular formula C43H67NO12, including FR 900525, 31-O-Demethyl-FK506, RefChem:151678. 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 C43H67NO12?

C43H67NO12 has a degree of unsaturation of 11. 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.