566905-96-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 566905-96-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,6,6,9,0 and 5 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 566905-96:
(8*5)+(7*6)+(6*6)+(5*9)+(4*0)+(3*5)+(2*9)+(1*6)=202
202 % 10 = 2
So 566905-96-2 is a valid CAS Registry Number.