95646-20-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 95646-20-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,5,6,4 and 6 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 95646-20:
(7*9)+(6*5)+(5*6)+(4*4)+(3*6)+(2*2)+(1*0)=161
161 % 10 = 1
So 95646-20-1 is a valid CAS Registry Number.