950581-49-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 950581-49-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,5,0,5,8 and 1 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 950581-49:
(8*9)+(7*5)+(6*0)+(5*5)+(4*8)+(3*1)+(2*4)+(1*9)=184
184 % 10 = 4
So 950581-49-4 is a valid CAS Registry Number.