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4-chloro-2-dichloroiodanyl-anisole is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

220970-33-2

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220970-33-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 220970-33-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,0,9,7 and 0 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 220970-33:
(8*2)+(7*2)+(6*0)+(5*9)+(4*7)+(3*0)+(2*3)+(1*3)=112
112 % 10 = 2
So 220970-33-2 is a valid CAS Registry Number.

220970-33-2Relevant academic research and scientific papers

Oxidative chlorination of various lodoarenes to (dichloroiodo)arenes with chromium(vi) oxide as the oxidant j

Kazmierczak, Pawet,Skulski, Lech,Obeid, Nicolas

, p. 64 - 65 (1999)

Chromium(vi) oxide dissolved in a mixture of acetic acid with concentrated hydrochloric acid converts, at or near room temperature, iodoarenes to (dichloroiodo)arenes, in a very simple and efficient procedure.

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