94159-92-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 94159-92-9 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 2 respectively.
Calculate Digit Verification of CAS Registry Number 94159-92:
(7*9)+(6*4)+(5*1)+(4*5)+(3*9)+(2*9)+(1*2)=159
159 % 10 = 9
So 94159-92-9 is a valid CAS Registry Number.
InChI:InChI=1/C18H11F19O2/c19-10(20,6-8(38)7-39-9-4-2-1-3-5-9)12(22,23)14(26,27)16(30,31)15(28,29)13(24,25)11(21,17(32,33)34)18(35,36)37/h1-5,8,38H,6-7H2