Urea, N'-[1-(2-chlorophenyl)-1-methylethyl]-N-cyclohexyl-N-methyl-, also known as Chlorcyclizine, is a chemical compound with the molecular formula C17H22ClN3O. It is a first-generation antihistamine drug, primarily used to treat symptoms of allergies, such as sneezing, itching, and runny nose. Chlorcyclizine works by blocking the action of histamine, a substance released by the body during an allergic reaction. It is available in various forms, including tablets and syrups, and is typically taken orally. As with other antihistamines, it may cause side effects such as drowsiness, dry mouth, and blurred vision.
The CAS Registry Mumber 64796-47-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,7,9 and 6 respectively; the second part has 2 digits, 4 and 7 respectively. Calculate Digit Verification of CAS Registry Number 64796-47: (7*6)+(6*4)+(5*7)+(4*9)+(3*6)+(2*4)+(1*7)=170 170 % 10 = 0 So 64796-47-0 is a valid CAS Registry Number.