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141352-51-4

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141352-51-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 141352-51-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,1,3,5 and 2 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 141352-51:
(8*1)+(7*4)+(6*1)+(5*3)+(4*5)+(3*2)+(2*5)+(1*1)=94
94 % 10 = 4
So 141352-51-4 is a valid CAS Registry Number.

141352-51-4Relevant articles and documents

A method for synthesis of bicyclo[3.3.0]oct-1-en-3-ones from cyclobutanones with one-carbon ring expansion and its application to a formal synthesis of racemic 1-desoxyhypnophilin

Kashima, Hiroaki,Kawashima, Tadashi,Wakasugi, Daisuke,Satoh, Tsuyoshi

, p. 3953 - 3963 (2007/10/03)

A method for synthesis of 2-cyanobicyclo[3.3.0]oct-1-en-3-ones and 2-substituted bicyclo[3.3.0]oct-1-en-3-ones was developed by assembly of three components, cyclobutanones, chloromethyl p-tolyl sulfoxide, and nitriles, with one-carbon ring expansion of t

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