67948-22-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 67948-22-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,9,4 and 8 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 67948-22:
(7*6)+(6*7)+(5*9)+(4*4)+(3*8)+(2*2)+(1*2)=175
175 % 10 = 5
So 67948-22-5 is a valid CAS Registry Number.