84217-11-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 84217-11-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,2,1 and 7 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 84217-11:
(7*8)+(6*4)+(5*2)+(4*1)+(3*7)+(2*1)+(1*1)=118
118 % 10 = 8
So 84217-11-8 is a valid CAS Registry Number.
InChI:InChI=1/C20H31FO5/c1-2-3-4-7-13(22)10-11-14-15(23)12-17-19(14)20(21)16(26-17)8-5-6-9-18(24)25/h8,10-11,13-15,17,19-20,22-23H,2-7,9,12H2,1H3,(H,24,25)/b11-10+,16-8-/t13-,14-,15+,17+,19+,20?/m0/s1