438617-00-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 438617-00-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,3,8,6,1 and 7 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 438617-00:
(8*4)+(7*3)+(6*8)+(5*6)+(4*1)+(3*7)+(2*0)+(1*0)=156
156 % 10 = 6
So 438617-00-6 is a valid CAS Registry Number.