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124233-15-4

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124233-15-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 124233-15-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,4,2,3 and 3 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 124233-15:
(8*1)+(7*2)+(6*4)+(5*2)+(4*3)+(3*3)+(2*1)+(1*5)=84
84 % 10 = 4
So 124233-15-4 is a valid CAS Registry Number.

124233-15-4Downstream Products

124233-15-4Relevant articles and documents

Reactions of Fluorene Derivatives Carbanions with Aromatic Nitro Compounds

Wojciechowski, Krzysztof

, p. 235 - 241 (2007/10/02)

Two methods of arylation of fluorene derivatives based on direct nucleophilic substitution of halogen in chloronitrobenzenes by fluorene and 9-phenylfluorene carbanions in the catalytic two-phase system or via the Vicarious Nucleophilic Substitution of hydrogen in nitroarenes by 9-chlorofluorene anion have been described.

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