869996-78-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 869996-78-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,9,9,9 and 6 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 869996-78:
(8*8)+(7*6)+(6*9)+(5*9)+(4*9)+(3*6)+(2*7)+(1*8)=281
281 % 10 = 1
So 869996-78-1 is a valid CAS Registry Number.