85992-28-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 85992-28-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,5,9,9 and 2 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 85992-28:
(7*8)+(6*5)+(5*9)+(4*9)+(3*2)+(2*2)+(1*8)=185
185 % 10 = 5
So 85992-28-5 is a valid CAS Registry Number.
InChI:InChI=1/C13H7ClO2S/c14-10-9-6-5-7-3-1-2-4-8(7)11(9)17-12(10)13(15)16/h1-6H,(H,15,16)
85992-28-5Relevant academic research and scientific papers
SYNTHESIS AND CHEMICAL TRANSFORMATIONS OF ISOMERIC NAPHTHOTHIOPHENES
Sidorenko, T. N.,Terent'eva, G. A.,Andrienko, O. S.,Savinykh, Yu. V.,Aksenov, V. S.
, p. 156 - 160 (2007/10/02)
A new method for the preparation of naphtho- and naphthothiophene structures by arylation of acrylic acid with α- and β-iodonaphthalene and subsequent oxidation of the resulting trans-naphthylacrylic acids with thionyl chloride in the presence of triethylbenzylammonium chloride is proposed.