136490-99-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 136490-99-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,4,9 and 0 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 136490-99:
(8*1)+(7*3)+(6*6)+(5*4)+(4*9)+(3*0)+(2*9)+(1*9)=148
148 % 10 = 8
So 136490-99-8 is a valid CAS Registry Number.