845755-75-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 845755-75-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,4,5,7,5 and 5 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 845755-75:
(8*8)+(7*4)+(6*5)+(5*7)+(4*5)+(3*5)+(2*7)+(1*5)=211
211 % 10 = 1
So 845755-75-1 is a valid CAS Registry Number.