872823-88-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 872823-88-6 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 3 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 872823-88:
(8*8)+(7*7)+(6*2)+(5*8)+(4*2)+(3*3)+(2*8)+(1*8)=206
206 % 10 = 6
So 872823-88-6 is a valid CAS Registry Number.