769856-93-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 769856-93-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,6,9,8,5 and 6 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 769856-93:
(8*7)+(7*6)+(6*9)+(5*8)+(4*5)+(3*6)+(2*9)+(1*3)=251
251 % 10 = 1
So 769856-93-1 is a valid CAS Registry Number.