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1-isopropyl-3-(3-nitro-phenyl)-thiourea is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

233605-69-1

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233605-69-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 233605-69-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,3,3,6,0 and 5 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 233605-69:
(8*2)+(7*3)+(6*3)+(5*6)+(4*0)+(3*5)+(2*6)+(1*9)=121
121 % 10 = 1
So 233605-69-1 is a valid CAS Registry Number.

233605-69-1Relevant academic research and scientific papers

Cyclic guanidines. Part 6.1 synthesis of benzimidazoles by intramolecular vicarious nucleophilic substitution of hydrogen

Esser, Franz,Ehrengart, Peter,Ignatow, Hans Peter

, p. 1153 - 1154 (1999)

m-Nitrophenylguanidines, which carry a vicarious leaving group, cyclize under basic conditions yielding nitrobenzimidazoles. Preliminary observations of the regioselectivity of the ring closure reaction are reported.

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