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123765-81-1

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123765-81-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 123765-81-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,7,6 and 5 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 123765-81:
(8*1)+(7*2)+(6*3)+(5*7)+(4*6)+(3*5)+(2*8)+(1*1)=131
131 % 10 = 1
So 123765-81-1 is a valid CAS Registry Number.

123765-81-1Upstream product

123765-81-1Relevant articles and documents

Halogenation Using Quaternary Ammonium Polyhalides. XVII. Iodination of Acetanilide Derivatives with Benzyltrimethylammonium Dichloroiodate and Zinc Chloride

Kajigaeshi, Shoji,Kakinami, Takaaki,Watanabe, Fumiko,Okamoto, Tsuyoshi

, p. 1349 - 1351 (2007/10/02)

The reaction of acetanilide derivatives with benzyltrimethylammonium dichloroiodate in acetic acid in the presence of ZnCl2 at room temperature or at 70 deg C gave iodo-substituted acetanilide derivatives in good yields.

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