1396999-17-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1396999-17-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,9,6,9,9 and 9 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1396999-17:
(9*1)+(8*3)+(7*9)+(6*6)+(5*9)+(4*9)+(3*9)+(2*1)+(1*7)=249
249 % 10 = 9
So 1396999-17-9 is a valid CAS Registry Number.