1374138-39-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1374138-39-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,7,4,1,3 and 8 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1374138-39:
(9*1)+(8*3)+(7*7)+(6*4)+(5*1)+(4*3)+(3*8)+(2*3)+(1*9)=162
162 % 10 = 2
So 1374138-39-2 is a valid CAS Registry Number.