1399119-67-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1399119-67-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,9,9,1,1 and 9 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1399119-67:
(9*1)+(8*3)+(7*9)+(6*9)+(5*1)+(4*1)+(3*9)+(2*6)+(1*7)=205
205 % 10 = 5
So 1399119-67-5 is a valid CAS Registry Number.