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Molecular formula

C43H69NO12

12 compounds have this formula on CompoundList.

Molar mass
792.02g/mol
Monoisotopic mass
791.4820Da
Atoms
125
Elements
4
Rings plus double bonds
10

The formula C43H69NO12 describes a molecule made of 43 carbon atoms, 69 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 × 4365.21%
    12.011 × 43 = 516.473 g/mol
  • H Hydrogen × 698.78%
    1.008 × 69 = 69.552 g/mol
  • N Nitrogen × 11.77%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 1224.24%
    15.999 × 12 = 191.988 g/mol
Look up another formula

Compounds with the formula C43H69NO12

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

Showing 1 to 12 of 12 compounds

Ascomycin chemical structure, C43H69NO12, CAS 104987-12-4
Ascomycin
CAS 104987-12-4C43H69NO12
Ethyl-dihydroxy-[(E)-2-[(1S,3R,4S)-4-hydroxy-3-methoxy-cyclohexyl]-1-methyl-vinyl]-dimethoxy-tetramethyl-[?]tetrone chemical structure, C43H69NO12
Ethyl-dihydroxy-[(E)-2-[(1S,3R,4S)-4-hydroxy-3-methoxy-cyclohexyl]-1-methyl-vinyl]-dimethoxy-tetramethyl-[?]tetrone
C43H69NO12
Ascomycin (FK520) chemical structure, C43H69NO12, CAS 11011-38-4
Ascomycin (FK520)
CAS 11011-38-4C43H69NO12
17-Ethyl-1,14-dihydroxy-12-[2'-(4''-hydroxy-3''-methoxycyclohexyl)-1'-methylvinyl]-23,25-dimethoxy-13,19,21,27-tetramethyl-11,28-dioxa-4-azatricyclo[22.3.1.04,9]octacos-18-ene-2,3,10,16-tetraone chemical structure, C43H69NO12
17-Ethyl-1,14-dihydroxy-12-[2'-(4''-hydroxy-3''-methoxycyclohexyl)-1'-methylvinyl]-23,25-dimethoxy-13,19,21,27-tetramethyl-11,28-dioxa-4-azatricyclo[22.3.1.04,9]octacos-18-ene-2,3,10,16-tetraone
C43H69NO12
Tacrolimus EP impurity A chemical structure, C43H69NO12
Tacrolimus EP impurity A
C43H69NO12
Ascomycin, Streptomyces hygroscopicus chemical structure, C43H69NO12
Ascomycin, Streptomyces hygroscopicus
C43H69NO12
Immunomycin, FR-900520, FK520 chemical structure, C43H69NO12
Immunomycin, FR-900520, FK520
C43H69NO12
Immunomycin, FR-900520, FK520 chemical structure, C43H69NO12
Immunomycin, FR-900520, FK520
C43H69NO12
17-Ethyl-1,14-dihydroxy-12-[(E)-1-(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]octacos-18-ene-2,3,10,16-tetrone chemical structure, C43H69NO12, CAS 135635-46-0
17-Ethyl-1,14-dihydroxy-12-[(E)-1-(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]octacos-18-ene-2,3,10,16-tetrone
CAS 135635-46-0C43H69NO12
(1R,9S,12S,13R,14S,17R,18E,21S,23S,24R,25S,27R)-17-Ethyl-1,14-dihydroxy-12-[(E)-1-[(3R,4S)-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]octacos-18-ene-2,3,10,16-tetrone chemical structure, C43H69NO12
(1R,9S,12S,13R,14S,17R,18E,21S,23S,24R,25S,27R)-17-Ethyl-1,14-dihydroxy-12-[(E)-1-[(3R,4S)-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]octacos-18-ene-2,3,10,16-tetrone
C43H69NO12
(1R,9S,12S,13R,14S,17R,18E,21S,23S,24R,25S,27R)-17-Ethyl-1,14-dihydroxy-12-[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]octacos-18-ene-2,3,10,16-tetrone chemical structure, C43H69NO12
(1R,9S,12S,13R,14S,17R,18E,21S,23S,24R,25S,27R)-17-Ethyl-1,14-dihydroxy-12-[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]octacos-18-ene-2,3,10,16-tetrone
C43H69NO12
(1S,12S,13R,14R,17R,18Z,21S,23S,24R,25R,27S)-17-Ethyl-1,14-dihydroxy-12-[(Z)-1-[(1R,3S,4S)-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]octacos-18-ene-2,3,10,16-tetrone chemical structure, C43H69NO12
(1S,12S,13R,14R,17R,18Z,21S,23S,24R,25R,27S)-17-Ethyl-1,14-dihydroxy-12-[(Z)-1-[(1R,3S,4S)-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]octacos-18-ene-2,3,10,16-tetrone
C43H69NO12

Frequently asked questions

What is the molar mass of C43H69NO12?

The molar mass of C43H69NO12 is 792.02 g/mol, calculated from standard atomic weights for 43 carbon atoms, 69 hydrogen atoms, 1 nitrogen atom and 12 oxygen atoms. The monoisotopic mass is 791.4820 Da.

How many compounds have the formula C43H69NO12?

CompoundList lists 12 compounds with the molecular formula C43H69NO12, including Ascomycin, Ethyl-dihydroxy-[(E)-2-[(1S,3R,4S)-4-hydroxy-3-methoxy-cyclohexyl]-1-methyl-vinyl]-dimethoxy-tetramethyl-[?]tetrone, Ascomycin (FK520). 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 C43H69NO12?

C43H69NO12 has a degree of unsaturation of 10. 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.