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138715-04-5

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138715-04-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 138715-04-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,7,1 and 5 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 138715-04:
(8*1)+(7*3)+(6*8)+(5*7)+(4*1)+(3*5)+(2*0)+(1*4)=135
135 % 10 = 5
So 138715-04-5 is a valid CAS Registry Number.

138715-04-5Downstream Products

138715-04-5Relevant articles and documents

PERFLUOROALKYLBENZENESULFONYL CHLORIDES, PERFLUOROAKYLNAPHTHALENESULFONYL CHLORIDES, AND THEIR METAL SALTS

Paciorek, K. J. L.,Kratzer, R. H.,Nakahara, J. H.,Atkins, H. M.

, p. 355 - 368 (2007/10/02)

Meta-perfluoro-n-alkylbenzenesulfonyl chlorides and 1-perfluoro-n-alkylnaphthalene-5-sulfonyl chlorides were synthesized from the corresponding perfluoroalkylaromatics in good yield by the action of chlorosulfonic acid.From the acid chlorides, salts (RSO3M, where M = Li, K, Ba, Zn and Al) were prepared and their TGA curves obtained.With the exception of the aluminum salts, the materials were stable to at least 350 deg C.All salts were essentially insoluble in Cl(CFClCF2)3-4Cl.

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