66763-02-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 66763-02-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,7,6 and 3 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 66763-02:
(7*6)+(6*6)+(5*7)+(4*6)+(3*3)+(2*0)+(1*2)=148
148 % 10 = 8
So 66763-02-8 is a valid CAS Registry Number.