Cas 134031-12-2,Se-Benzyl pentaneselenoate

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Check Digit Verification of cas no

The CAS Registry Mumber 134031-12-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,0,3 and 1 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 134031-12:
(8*1)+(7*3)+(6*4)+(5*0)+(4*3)+(3*1)+(2*1)+(1*2)=72
72 % 10 = 2
So 134031-12-2 is a valid CAS Registry Number.

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134031-12-2Relevant articles and documents

Synthesis Utilizing Reducing Ability of Carbon Monoxide: A New Method for Selective Synthesis of Diorganyl Selenides and Diselenides Using a Selenium-Carbon Monoxide-Water Reaction System

Nishiyama, Yutaka,Katsuura, Akio,Negoro, Atsuhito,Hamanaka, Sawako,Miyoshi, Noritaka,et al.

, p. 3776 - 3780 (2007/10/02)

A new approach to the synthesis of diorganyl selenides and diselenides is described.Selective generation of tertiary amine salts of hydrogen selenide (->*+>) and hydrogen diselenide (->*+>) ha

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134031-12-2