94159-91-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 94159-91-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,4,1,5 and 9 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 94159-91:
(7*9)+(6*4)+(5*1)+(4*5)+(3*9)+(2*9)+(1*1)=158
158 % 10 = 8
So 94159-91-8 is a valid CAS Registry Number.
InChI:InChI=1/C17H11F17O2/c18-10(19,6-8(35)7-36-9-4-2-1-3-5-9)11(20,21)12(22,23)13(24,25)14(26,27)15(28,29)16(30,31)17(32,33)34/h1-5,8,35H,6-7H2