1245645-05-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1245645-05-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,5,6,4 and 5 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1245645-05:
(9*1)+(8*2)+(7*4)+(6*5)+(5*6)+(4*4)+(3*5)+(2*0)+(1*5)=149
149 % 10 = 9
So 1245645-05-9 is a valid CAS Registry Number.