475987-22-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 475987-22-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,7,5,9,8 and 7 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 475987-22:
(8*4)+(7*7)+(6*5)+(5*9)+(4*8)+(3*7)+(2*2)+(1*2)=215
215 % 10 = 5
So 475987-22-5 is a valid CAS Registry Number.