869663-79-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 869663-79-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,9,6,6 and 3 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 869663-79:
(8*8)+(7*6)+(6*9)+(5*6)+(4*6)+(3*3)+(2*7)+(1*9)=246
246 % 10 = 6
So 869663-79-6 is a valid CAS Registry Number.