950669-99-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 950669-99-5 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 9 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 950669-99:
(8*9)+(7*5)+(6*0)+(5*6)+(4*6)+(3*9)+(2*9)+(1*9)=215
215 % 10 = 5
So 950669-99-5 is a valid CAS Registry Number.