1209485-41-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1209485-41-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,0,9,4,8 and 5 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1209485-41:
(9*1)+(8*2)+(7*0)+(6*9)+(5*4)+(4*8)+(3*5)+(2*4)+(1*1)=155
155 % 10 = 5
So 1209485-41-5 is a valid CAS Registry Number.