98277-28-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 98277-28-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,2,7 and 7 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 98277-28:
(7*9)+(6*8)+(5*2)+(4*7)+(3*7)+(2*2)+(1*8)=182
182 % 10 = 2
So 98277-28-2 is a valid CAS Registry Number.