118916-24-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 118916-24-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,9,1 and 6 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 118916-24:
(8*1)+(7*1)+(6*8)+(5*9)+(4*1)+(3*6)+(2*2)+(1*4)=138
138 % 10 = 8
So 118916-24-8 is a valid CAS Registry Number.
InChI:InChI=1/C20H28F4O5/c1-2-3-4-6-12(25)8-9-14-15-11-13(7-5-10-19(21,22)18(27)28)29-17(15)20(23,24)16(14)26/h7-9,12,14-17,25-26H,2-6,10-11H2,1H3,(H,27,28)/b9-8+,13-7-/t12-,14+,15?,16-,17-/m0/s1