872298-78-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 872298-78-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,2,2,9 and 8 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 872298-78:
(8*8)+(7*7)+(6*2)+(5*2)+(4*9)+(3*8)+(2*7)+(1*8)=217
217 % 10 = 7
So 872298-78-7 is a valid CAS Registry Number.