76662-39-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 76662-39-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,6,6 and 2 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 76662-39:
(7*7)+(6*6)+(5*6)+(4*6)+(3*2)+(2*3)+(1*9)=160
160 % 10 = 0
So 76662-39-0 is a valid CAS Registry Number.