1233524-86-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1233524-86-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,3,3,5,2 and 4 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1233524-86:
(9*1)+(8*2)+(7*3)+(6*3)+(5*5)+(4*2)+(3*4)+(2*8)+(1*6)=131
131 % 10 = 1
So 1233524-86-1 is a valid CAS Registry Number.