352-77-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 352-77-2 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 3,5 and 2 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 352-77:
(5*3)+(4*5)+(3*2)+(2*7)+(1*7)=62
62 % 10 = 2
So 352-77-2 is a valid CAS Registry Number.