1590380-97-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1590380-97-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,9,0,3,8 and 0 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1590380-97:
(9*1)+(8*5)+(7*9)+(6*0)+(5*3)+(4*8)+(3*0)+(2*9)+(1*7)=184
184 % 10 = 4
So 1590380-97-4 is a valid CAS Registry Number.