18659-45-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 18659-45-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,6,5 and 9 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 18659-45:
(7*1)+(6*8)+(5*6)+(4*5)+(3*9)+(2*4)+(1*5)=145
145 % 10 = 5
So 18659-45-5 is a valid CAS Registry Number.
InChI:InChI=1/C14H22N2O2/c1-9(2)11-8-7-10(3)12(16(5)6)13(11)18-14(17)15-4/h7-9H,1-6H3,(H,15,17)