950661-71-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 950661-71-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,5,0,6,6 and 1 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 950661-71:
(8*9)+(7*5)+(6*0)+(5*6)+(4*6)+(3*1)+(2*7)+(1*1)=179
179 % 10 = 9
So 950661-71-9 is a valid CAS Registry Number.