50866-94-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 50866-94-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,0,8,6 and 6 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 50866-94:
(7*5)+(6*0)+(5*8)+(4*6)+(3*6)+(2*9)+(1*4)=139
139 % 10 = 9
So 50866-94-9 is a valid CAS Registry Number.