67917-48-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 67917-48-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,9,1 and 7 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 67917-48:
(7*6)+(6*7)+(5*9)+(4*1)+(3*7)+(2*4)+(1*8)=170
170 % 10 = 0
So 67917-48-0 is a valid CAS Registry Number.