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134334-58-0

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134334-58-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 134334-58-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,3,3 and 4 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 134334-58:
(8*1)+(7*3)+(6*4)+(5*3)+(4*3)+(3*4)+(2*5)+(1*8)=110
110 % 10 = 0
So 134334-58-0 is a valid CAS Registry Number.

134334-58-0Relevant articles and documents

Synthesis of benzosultams via intramolecular vicarious nucleophilic substitution of hydrogen

Wojciechowski,Makosza

, p. 571 - 576 (2007/10/02)

Intramolecular Vicarious Nucleophilic Substitution of Hydrogen (VNS) in N-(3-nitrophenyl)- and N-(3-nitrobenzyl)chloromethylsulfonamides leads to five-, six- and seven-membered benzosultam derivatives.

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