950511-34-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 950511-34-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,5,0,5,1 and 1 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 950511-34:
(8*9)+(7*5)+(6*0)+(5*5)+(4*1)+(3*1)+(2*3)+(1*4)=149
149 % 10 = 9
So 950511-34-9 is a valid CAS Registry Number.