66607-36-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 66607-36-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,6,0 and 7 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 66607-36:
(7*6)+(6*6)+(5*6)+(4*0)+(3*7)+(2*3)+(1*6)=141
141 % 10 = 1
So 66607-36-1 is a valid CAS Registry Number.