15072-32-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 15072-32-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,0,7 and 2 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 15072-32:
(7*1)+(6*5)+(5*0)+(4*7)+(3*2)+(2*3)+(1*2)=79
79 % 10 = 9
So 15072-32-9 is a valid CAS Registry Number.