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4-<1-methyl-2-butenyl>-1,2-diaminobenzene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

99647-71-9

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99647-71-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 99647-71-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,6,4 and 7 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 99647-71:
(7*9)+(6*9)+(5*6)+(4*4)+(3*7)+(2*7)+(1*1)=199
199 % 10 = 9
So 99647-71-9 is a valid CAS Registry Number.

99647-71-9Downstream Products

99647-71-9Relevant academic research and scientific papers

THE CLAISEN REARRANGEMENT AS A METHOD OF SYNTHESIS OF C-ALKENYLATED ORTHO-PHENYLENEDIAMINES

Abdrakhmanov, I. B.,Shabaeva, G. B.,Tal'vinskii, E. V.,Biktimirova, L. A.,Fatykhov, A. A.,Tol'stikov, G. A.

, p. 752 - 759 (2007/10/02)

A method was developed for the synthesis of mono- and dialkylated ortho-phenylenediamines.It was shown that they are formed as a result of a Claisen rearrangement.New heterocyclic compounds of the benzimidazole series were obtained from the rearrangement

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