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465613-31-4

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465613-31-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 465613-31-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,6,5,6,1 and 3 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 465613-31:
(8*4)+(7*6)+(6*5)+(5*6)+(4*1)+(3*3)+(2*3)+(1*1)=154
154 % 10 = 4
So 465613-31-4 is a valid CAS Registry Number.

465613-31-4Relevant articles and documents

A scalable synthesis of a histamine H3 receptor antagonist

Mani, Neelakandha S.,Jablonowski, Jill A.,Jones, Todd K.

, p. 8115 - 8117 (2004)

Starting from 1-methylimidazole, a concise, scalable, three-step synthesis of the title compound is described. The required 2-chloroimidazole was prepared in very good yield by halogen-metal exchange between the 2-lithio derivative and hexachloroethane.

Scalable synthesis of imidazole derivatives

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Page/Page column 28; 29, (2008/06/13)

Imidazole derivatives, compositions containing them, methods of preparing them, including regioselective scale-up synthetic methods, and methods of using them.

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