67536-05-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 67536-05-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,5,3 and 6 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 67536-05:
(7*6)+(6*7)+(5*5)+(4*3)+(3*6)+(2*0)+(1*5)=144
144 % 10 = 4
So 67536-05-4 is a valid CAS Registry Number.