448208-39-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 448208-39-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,8,2,0 and 8 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 448208-39:
(8*4)+(7*4)+(6*8)+(5*2)+(4*0)+(3*8)+(2*3)+(1*9)=157
157 % 10 = 7
So 448208-39-7 is a valid CAS Registry Number.