308064-69-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 308064-69-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,0,8,0,6 and 4 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 308064-69:
(8*3)+(7*0)+(6*8)+(5*0)+(4*6)+(3*4)+(2*6)+(1*9)=129
129 % 10 = 9
So 308064-69-9 is a valid CAS Registry Number.