66927-26-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 66927-26-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,9,2 and 7 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 66927-26:
(7*6)+(6*6)+(5*9)+(4*2)+(3*7)+(2*2)+(1*6)=162
162 % 10 = 2
So 66927-26-2 is a valid CAS Registry Number.