6886-41-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 6886-41-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,8,8 and 6 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 6886-41:
(6*6)+(5*8)+(4*8)+(3*6)+(2*4)+(1*1)=135
135 % 10 = 5
So 6886-41-5 is a valid CAS Registry Number.