49661-01-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 49661-01-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,9,6,6 and 1 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 49661-01:
(7*4)+(6*9)+(5*6)+(4*6)+(3*1)+(2*0)+(1*1)=140
140 % 10 = 0
So 49661-01-0 is a valid CAS Registry Number.