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90326-72-0

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90326-72-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 90326-72-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,3,2 and 6 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 90326-72:
(7*9)+(6*0)+(5*3)+(4*2)+(3*6)+(2*7)+(1*2)=120
120 % 10 = 0
So 90326-72-0 is a valid CAS Registry Number.

90326-72-0Downstream Products

90326-72-0Relevant articles and documents

Halogenation Using Quaternary Ammonium Polyhalides. XIV. Aromatic Bromination and Iodination of Arenes by Use of Benzyltrimethylammonium Polyhalides-Zinc Chloride System

Kajigaeshi, Shoji,Kakinami, Takaaki,Moriwaki, Masayuki,Tanaka, Toshio,Fujisaki, Shizuo,Okamoto, Tsuyoshi

, p. 439 - 443 (2007/10/02)

The reaction of arenes with benzyltrimethylammonium tribromide or benzyltrimethylammonium dichloroiodate in acetic acid in the presence of ZnCl2 at room temperature or at 70 deg C gave brome- or iodo-substituted arenes in good yield, respectively.

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