c11h15no2

Degree of Unsaturation (DoU) is also known as Double Bond Equivalent. webmail fasthosts login If the molecular formula is given, plug in the numbers into this formula: DoU = 2C + 2 + N − X − H 2 C is the number of carbons N is the number of nitrogens X is the number of halogens (F, Cl, Br, I) H is the number of hydrogens