728895-63-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 728895-63-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,2,8,8,9 and 5 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 728895-63:
(8*7)+(7*2)+(6*8)+(5*8)+(4*9)+(3*5)+(2*6)+(1*3)=224
224 % 10 = 4
So 728895-63-4 is a valid CAS Registry Number.