1589489-40-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1589489-40-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,8,9,4,8 and 9 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1589489-40:
(9*1)+(8*5)+(7*8)+(6*9)+(5*4)+(4*8)+(3*9)+(2*4)+(1*0)=246
246 % 10 = 6
So 1589489-40-6 is a valid CAS Registry Number.