799766-19-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 799766-19-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,9,9,7,6 and 6 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 799766-19:
(8*7)+(7*9)+(6*9)+(5*7)+(4*6)+(3*6)+(2*1)+(1*9)=261
261 % 10 = 1
So 799766-19-1 is a valid CAS Registry Number.