954812-40-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 954812-40-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,5,4,8,1 and 2 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 954812-40:
(8*9)+(7*5)+(6*4)+(5*8)+(4*1)+(3*2)+(2*4)+(1*0)=189
189 % 10 = 9
So 954812-40-9 is a valid CAS Registry Number.