1448990-83-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1448990-83-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,4,8,9,9 and 0 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1448990-83:
(9*1)+(8*4)+(7*4)+(6*8)+(5*9)+(4*9)+(3*0)+(2*8)+(1*3)=217
217 % 10 = 7
So 1448990-83-7 is a valid CAS Registry Number.