174138-46-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 174138-46-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,4,1,3 and 8 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 174138-46:
(8*1)+(7*7)+(6*4)+(5*1)+(4*3)+(3*8)+(2*4)+(1*6)=136
136 % 10 = 6
So 174138-46-6 is a valid CAS Registry Number.