245546-54-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 245546-54-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,5,5,4 and 6 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 245546-54:
(8*2)+(7*4)+(6*5)+(5*5)+(4*4)+(3*6)+(2*5)+(1*4)=147
147 % 10 = 7
So 245546-54-7 is a valid CAS Registry Number.