15506-29-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 15506-29-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,5,0 and 6 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 15506-29:
(7*1)+(6*5)+(5*5)+(4*0)+(3*6)+(2*2)+(1*9)=93
93 % 10 = 3
So 15506-29-3 is a valid CAS Registry Number.