797761-88-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 797761-88-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,9,7,7,6 and 1 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 797761-88:
(8*7)+(7*9)+(6*7)+(5*7)+(4*6)+(3*1)+(2*8)+(1*8)=247
247 % 10 = 7
So 797761-88-7 is a valid CAS Registry Number.