876656-48-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 876656-48-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,6,6,5 and 6 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 876656-48:
(8*8)+(7*7)+(6*6)+(5*6)+(4*5)+(3*6)+(2*4)+(1*8)=233
233 % 10 = 3
So 876656-48-3 is a valid CAS Registry Number.