1236105-64-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1236105-64-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,3,6,1,0 and 5 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1236105-64:
(9*1)+(8*2)+(7*3)+(6*6)+(5*1)+(4*0)+(3*5)+(2*6)+(1*4)=118
118 % 10 = 8
So 1236105-64-8 is a valid CAS Registry Number.