15822-69-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 15822-69-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,8,2 and 2 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 15822-69:
(7*1)+(6*5)+(5*8)+(4*2)+(3*2)+(2*6)+(1*9)=112
112 % 10 = 2
So 15822-69-2 is a valid CAS Registry Number.