72152-27-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72152-27-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,1,5 and 2 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 72152-27:
(7*7)+(6*2)+(5*1)+(4*5)+(3*2)+(2*2)+(1*7)=103
103 % 10 = 3
So 72152-27-3 is a valid CAS Registry Number.