Undecanal, 10-oxo-, also known as 10-oxoundecanal or 10-oxo-1-undecanal, is an organic compound with the chemical formula C11H22O. It is a colorless to pale yellow liquid with a strong, fatty odor. This aldehyde is a linear, unsaturated aliphatic compound with a carbon chain length of 11, featuring a carbonyl group at the 10th position. It is used in the synthesis of various chemicals, fragrances, and as a flavoring agent in the food and beverage industry. Undecanal, 10-oxo-, is also found in trace amounts in nature, particularly in certain fruits and flowers, contributing to their distinct aromas.
The CAS Registry Mumber 36219-78-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,6,2,1 and 9 respectively; the second part has 2 digits, 7 and 8 respectively. Calculate Digit Verification of CAS Registry Number 36219-78: (7*3)+(6*6)+(5*2)+(4*1)+(3*9)+(2*7)+(1*8)=120 120 % 10 = 0 So 36219-78-0 is a valid CAS Registry Number.