1397182-84-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1397182-84-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,9,7,1,8 and 2 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1397182-84:
(9*1)+(8*3)+(7*9)+(6*7)+(5*1)+(4*8)+(3*2)+(2*8)+(1*4)=201
201 % 10 = 1
So 1397182-84-1 is a valid CAS Registry Number.