664313-06-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 664313-06-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,6,4,3,1 and 3 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 664313-06:
(8*6)+(7*6)+(6*4)+(5*3)+(4*1)+(3*3)+(2*0)+(1*6)=148
148 % 10 = 8
So 664313-06-8 is a valid CAS Registry Number.