845625-44-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 845625-44-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,4,5,6,2 and 5 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 845625-44:
(8*8)+(7*4)+(6*5)+(5*6)+(4*2)+(3*5)+(2*4)+(1*4)=187
187 % 10 = 7
So 845625-44-7 is a valid CAS Registry Number.