15366-23-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 15366-23-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,3,6 and 6 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 15366-23:
(7*1)+(6*5)+(5*3)+(4*6)+(3*6)+(2*2)+(1*3)=101
101 % 10 = 1
So 15366-23-1 is a valid CAS Registry Number.