67383-93-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 67383-93-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,3,8 and 3 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 67383-93:
(7*6)+(6*7)+(5*3)+(4*8)+(3*3)+(2*9)+(1*3)=161
161 % 10 = 1
So 67383-93-1 is a valid CAS Registry Number.