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1-(p-nitrobenzylidene)amino-3-phenacylbenzimidazolin-2-imine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

133638-48-9

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133638-48-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 133638-48-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,6,3 and 8 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 133638-48:
(8*1)+(7*3)+(6*3)+(5*6)+(4*3)+(3*8)+(2*4)+(1*8)=129
129 % 10 = 9
So 133638-48-9 is a valid CAS Registry Number.

133638-48-9Relevant academic research and scientific papers

SYNTHESIS AND DEAMINATION OF 9-AMINOIMIDAZOBENZIMIDAZOLES

Kuz'menko, T. A.,Kuz'menko, V. V.,Pozharskii, A. F.,Anisimova, V. A.

, p. 1264 - 1270 (2007/10/02)

The reaction between 1,2-diaminobenzimidazole and α-halocarbonyl compounds has given some novel 9-aminoimidazobenzimidazoles.On treatment with nitrous acid or potassium hydroxide in DMSO, these compounds give, in addition to the deaminated compound

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