1509922-69-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1509922-69-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,0,9,9,2 and 2 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1509922-69:
(9*1)+(8*5)+(7*0)+(6*9)+(5*9)+(4*2)+(3*2)+(2*6)+(1*9)=183
183 % 10 = 3
So 1509922-69-3 is a valid CAS Registry Number.