1542224-36-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1542224-36-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,4,2,2,2 and 4 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1542224-36:
(9*1)+(8*5)+(7*4)+(6*2)+(5*2)+(4*2)+(3*4)+(2*3)+(1*6)=131
131 % 10 = 1
So 1542224-36-1 is a valid CAS Registry Number.