699533-76-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 699533-76-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,9,9,5,3 and 3 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 699533-76:
(8*6)+(7*9)+(6*9)+(5*5)+(4*3)+(3*3)+(2*7)+(1*6)=231
231 % 10 = 1
So 699533-76-1 is a valid CAS Registry Number.