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341926-20-3

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341926-20-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 341926-20-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,1,9,2 and 6 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 341926-20:
(8*3)+(7*4)+(6*1)+(5*9)+(4*2)+(3*6)+(2*2)+(1*0)=133
133 % 10 = 3
So 341926-20-3 is a valid CAS Registry Number.

341926-20-3Relevant articles and documents

Alkylation of phenols with N-(2,2,2-trichloroethylidene)- and N-(2,2,2-trichloroethyl)arenesulfonamides

Rudyakova,Levkovskaya,Rozentsveig,Mirskova,Albanov

, p. 96 - 100 (2007/10/03)

N-(2,2,2-Trichloroethylidene)- and N-(2,2,2-trichloroethyl)arenesulfonamides react with phenol, 2-chlorophenol, and 2-methylphenol in the presence of oleum or sulfuric acid to give the corresponding 4-(2,2,2-trichloro-1-arylsulfonylaminoethyl)phenols in g

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