72556-60-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72556-60-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,5,5 and 6 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 72556-60:
(7*7)+(6*2)+(5*5)+(4*5)+(3*6)+(2*6)+(1*0)=136
136 % 10 = 6
So 72556-60-6 is a valid CAS Registry Number.