39169-69-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 39169-69-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,9,1,6 and 9 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 39169-69:
(7*3)+(6*9)+(5*1)+(4*6)+(3*9)+(2*6)+(1*9)=152
152 % 10 = 2
So 39169-69-2 is a valid CAS Registry Number.