1445593-42-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1445593-42-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,4,5,5,9 and 3 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1445593-42:
(9*1)+(8*4)+(7*4)+(6*5)+(5*5)+(4*9)+(3*3)+(2*4)+(1*2)=179
179 % 10 = 9
So 1445593-42-9 is a valid CAS Registry Number.