67254-01-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 67254-01-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,2,5 and 4 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 67254-01:
(7*6)+(6*7)+(5*2)+(4*5)+(3*4)+(2*0)+(1*1)=127
127 % 10 = 7
So 67254-01-7 is a valid CAS Registry Number.