5152-77-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5152-77-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,1,5 and 2 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 5152-77:
(6*5)+(5*1)+(4*5)+(3*2)+(2*7)+(1*7)=82
82 % 10 = 2
So 5152-77-2 is a valid CAS Registry Number.