872822-99-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 872822-99-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,2,8,2 and 2 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 872822-99:
(8*8)+(7*7)+(6*2)+(5*8)+(4*2)+(3*2)+(2*9)+(1*9)=206
206 % 10 = 6
So 872822-99-6 is a valid CAS Registry Number.