136457-95-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 136457-95-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,4,5 and 7 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 136457-95:
(8*1)+(7*3)+(6*6)+(5*4)+(4*5)+(3*7)+(2*9)+(1*5)=149
149 % 10 = 9
So 136457-95-9 is a valid CAS Registry Number.