1449748-42-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1449748-42-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,4,9,7,4 and 8 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1449748-42:
(9*1)+(8*4)+(7*4)+(6*9)+(5*7)+(4*4)+(3*8)+(2*4)+(1*2)=208
208 % 10 = 8
So 1449748-42-8 is a valid CAS Registry Number.