82768-22-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 82768-22-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,7,6 and 8 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 82768-22:
(7*8)+(6*2)+(5*7)+(4*6)+(3*8)+(2*2)+(1*2)=157
157 % 10 = 7
So 82768-22-7 is a valid CAS Registry Number.