66101-38-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 66101-38-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,1,0 and 1 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 66101-38:
(7*6)+(6*6)+(5*1)+(4*0)+(3*1)+(2*3)+(1*8)=100
100 % 10 = 0
So 66101-38-0 is a valid CAS Registry Number.