67548-69-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 67548-69-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,5,4 and 8 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 67548-69:
(7*6)+(6*7)+(5*5)+(4*4)+(3*8)+(2*6)+(1*9)=170
170 % 10 = 0
So 67548-69-0 is a valid CAS Registry Number.