C21H21IN2OS
1 compound has this formula on CompoundList.
- Molar mass
- 476.37g/mol
- Monoisotopic mass
- 476.0419Da
- Atoms
- 47
- Elements
- 6
- Rings plus double bonds
- 12
The formula C21H21IN2OS describes a molecule made of 21 carbon atoms, 21 hydrogen atoms, 1 iodine atom, 2 nitrogen atoms, 1 oxygen atom and 1 sulfur atom. 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 × 2152.95%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 214.44%1.008 × 21 = 21.168 g/mol
- I Iodine × 126.64%126.9 × 1 = 126.900 g/mol
- N Nitrogen × 25.88%14.007 × 2 = 28.014 g/mol
- O Oxygen × 13.36%15.999 × 1 = 15.999 g/mol
- S Sulfur × 16.73%32.06 × 1 = 32.060 g/mol
Compounds with the formula C21H21IN2OS
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 1 of 1 compounds
Frequently asked questions
What is the molar mass of C21H21IN2OS?
The molar mass of C21H21IN2OS is 476.37 g/mol, calculated from standard atomic weights for 21 carbon atoms, 21 hydrogen atoms, 1 iodine atom, 2 nitrogen atoms, 1 oxygen atom and 1 sulfur atom. The monoisotopic mass is 476.0419 Da.
How many compounds have the formula C21H21IN2OS?
CompoundList lists 1 compound with the molecular formula C21H21IN2OS, including Benzothiazolium, 2-(4-(acetylphenylamino)-1,3-butadien-1-yl)-3-ethyl-, iodide (1:1). 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 C21H21IN2OS?
C21H21IN2OS 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.