876404-22-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 876404-22-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,6,4,0 and 4 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 876404-22:
(8*8)+(7*7)+(6*6)+(5*4)+(4*0)+(3*4)+(2*2)+(1*2)=187
187 % 10 = 7
So 876404-22-7 is a valid CAS Registry Number.