1398511-41-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1398511-41-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,9,8,5,1 and 1 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1398511-41:
(9*1)+(8*3)+(7*9)+(6*8)+(5*5)+(4*1)+(3*1)+(2*4)+(1*1)=185
185 % 10 = 5
So 1398511-41-5 is a valid CAS Registry Number.