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155449-04-0

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155449-04-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 155449-04-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,5,4,4 and 9 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 155449-04:
(8*1)+(7*5)+(6*5)+(5*4)+(4*4)+(3*9)+(2*0)+(1*4)=140
140 % 10 = 0
So 155449-04-0 is a valid CAS Registry Number.

155449-04-0Downstream Products

155449-04-0Relevant articles and documents

Fluoroorganic sulphur-containing compounds. II. The synthesis of perfluoro-2,3-dihydrobenzothiophene and an investigation of some of its chemical properties

Platonov, V. E.,Maksimov, A. M.,Maslovsky, P. I.

, p. 41 - 50 (2007/10/03)

Perfluoro-2,3-dihydrobenzothiophene (I), along with some quantities of perfluoroindane, has been obtained by copyrolysis of a number of 4-substituted tetrafluorothiophenols with tetrafluoroethylene in the presence of iodine.The interaction of sulphide

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