1185304-90-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1185304-90-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,5,3,0 and 4 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1185304-90:
(9*1)+(8*1)+(7*8)+(6*5)+(5*3)+(4*0)+(3*4)+(2*9)+(1*0)=148
148 % 10 = 8
So 1185304-90-8 is a valid CAS Registry Number.