475641-18-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 475641-18-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,7,5,6,4 and 1 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 475641-18:
(8*4)+(7*7)+(6*5)+(5*6)+(4*4)+(3*1)+(2*1)+(1*8)=170
170 % 10 = 0
So 475641-18-0 is a valid CAS Registry Number.