153495-65-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 153495-65-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,3,4,9 and 5 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 153495-65:
(8*1)+(7*5)+(6*3)+(5*4)+(4*9)+(3*5)+(2*6)+(1*5)=149
149 % 10 = 9
So 153495-65-9 is a valid CAS Registry Number.