901668-00-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 901668-00-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,1,6,6 and 8 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 901668-00:
(8*9)+(7*0)+(6*1)+(5*6)+(4*6)+(3*8)+(2*0)+(1*0)=156
156 % 10 = 6
So 901668-00-6 is a valid CAS Registry Number.