1399323-75-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1399323-75-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,9,9,3,2 and 3 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1399323-75:
(9*1)+(8*3)+(7*9)+(6*9)+(5*3)+(4*2)+(3*3)+(2*7)+(1*5)=201
201 % 10 = 1
So 1399323-75-1 is a valid CAS Registry Number.