72827-11-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72827-11-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,8,2 and 7 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 72827-11:
(7*7)+(6*2)+(5*8)+(4*2)+(3*7)+(2*1)+(1*1)=133
133 % 10 = 3
So 72827-11-3 is a valid CAS Registry Number.