876601-23-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 876601-23-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,6,6,0 and 1 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 876601-23:
(8*8)+(7*7)+(6*6)+(5*6)+(4*0)+(3*1)+(2*2)+(1*3)=189
189 % 10 = 9
So 876601-23-9 is a valid CAS Registry Number.