799764-69-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 799764-69-5 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 4 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 799764-69:
(8*7)+(7*9)+(6*9)+(5*7)+(4*6)+(3*4)+(2*6)+(1*9)=265
265 % 10 = 5
So 799764-69-5 is a valid CAS Registry Number.