Molecular formula

C₂₁H₂₂N₂O₈

16 compounds have this formula on CompoundList.

Molar mass: 430.41g/mol
Monoisotopic mass: 430.1376Da
Atoms: 53
Elements: 4
Rings plus double bonds: 12

The formula C21H22N2O8 describes a molecule made of 21 carbon atoms, 22 hydrogen atoms, 2 nitrogen atoms and 8 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 × 2158.60%
12.011 × 21 = 252.231 g/mol
H Hydrogen × 225.15%
1.008 × 22 = 22.176 g/mol
N Nitrogen × 26.51%
14.007 × 2 = 28.014 g/mol
O Oxygen × 829.74%
15.999 × 8 = 127.992 g/mol

Look up another formula

Compounds with the formula C21H22N2O8

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

Showing 1 to 16 of 16 compounds

2-Methoxyethyl 4-[4-(furan-2-carbonyloxy)-3-methoxyphenyl]-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate

CAS 433942-54-2C₂₁H₂₂N₂O₈

6-Methoxy-5-nitro-3,4-dihydro-1(2H)-naphthalenone O-(3,4,5-trimethoxybenzoyl)oxime

CAS 6054-51-9C₂₁H₂₂N₂O₈

6-Demethyltetracycline

CAS 987-02-0C₂₁H₂₂N₂O₈

Licarbazepine glucuronide, (R)-

CAS 104746-01-2C₂₁H₂₂N₂O₈

Eslicarbazepine glucuronide

CAS 104746-02-3C₂₁H₂₂N₂O₈

4-Epidemethyltetracycline

CAS 129044-45-7C₂₁H₂₂N₂O₈

5'-Ethyl 3'-methyl 2'-amino-6'-(2-ethoxy-2-oxoethyl)-1,3-dihydro-2-oxospiro[2H-indole-3,4'-(4'H)-pyran]-3',5'-dicarboxylate

CAS 353461-96-8C₂₁H₂₂N₂O₈

N-((4AR,6S,7R,8R,8aS)-8-hydroxy-6-(4-nitrophenoxy)-2-phenylhexahydropyrano[3,2-d][1,3]dioxin-7-yl)acetamide

CAS 19234-58-3C₂₁H₂₂N₂O₈

10,11-Dihydro-10-hydroxycarbamazepine O-beta-D-Glucuronide

C₂₁H₂₂N₂O₈

N-Desmethyl doxycycline

CAS 86271-83-2C₂₁H₂₂N₂O₈

Diethyl 2,2-bis[(4-nitrophenyl)methyl]propanedioate

CAS 7142-69-0C₂₁H₂₂N₂O₈

Dimethyl 2,2-bis[2-(4-nitrophenyl)ethyl]propanedioate

CAS 5345-38-0C₂₁H₂₂N₂O₈

4-Monodesmethyl tetracycine

CAS 267244-12-2C₂₁H₂₂N₂O₈

Bis(4-nitrophenyl) nonanedioate

CAS 49759-34-4C₂₁H₂₂N₂O₈

N-[(4aR,6R,7R,8R,8aR)-8-hydroxy-6-(4-nitrophenoxy)-2-phenyl-4,4a,6,7,8,8a-hexahydropyrano[3,2-d][1,3]dioxin-7-yl]acetamide

C₂₁H₂₂N₂O₈

N-[(6R,8S,8aS)-8-hydroxy-6-(4-nitrophenoxy)-2-phenyl-4,4a,6,7,8,8a-hexahydropyrano[3,2-d][1,3]dioxin-7-yl]acetamide

C₂₁H₂₂N₂O₈

Frequently asked questions

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What is the molar mass of C21H22N2O8?

The molar mass of C21H22N2O8 is 430.41 g/mol, calculated from standard atomic weights for 21 carbon atoms, 22 hydrogen atoms, 2 nitrogen atoms and 8 oxygen atoms. The monoisotopic mass is 430.1376 Da.

How many compounds have the formula C21H22N2O8?

CompoundList lists 16 compounds with the molecular formula C21H22N2O8, including 2-Methoxyethyl 4-[4-(furan-2-carbonyloxy)-3-methoxyphenyl]-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate, 6-Methoxy-5-nitro-3,4-dihydro-1(2H)-naphthalenone O-(3,4,5-trimethoxybenzoyl)oxime, 6-Demethyltetracycline. 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 C21H22N2O8?

C21H22N2O8 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.