391670-41-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 391670-41-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,9,1,6,7 and 0 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 391670-41:
(8*3)+(7*9)+(6*1)+(5*6)+(4*7)+(3*0)+(2*4)+(1*1)=160
160 % 10 = 0
So 391670-41-0 is a valid CAS Registry Number.