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945862-20-4

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945862-20-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 945862-20-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,5,8,6 and 2 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 945862-20:
(8*9)+(7*4)+(6*5)+(5*8)+(4*6)+(3*2)+(2*2)+(1*0)=204
204 % 10 = 4
So 945862-20-4 is a valid CAS Registry Number.

945862-20-4Relevant academic research and scientific papers

Ylide hydrolysis in tandem reactions: A highly Z/E-selective access to 3-alkylidene dihydrobenzofurans and related analogues

Zhu, Jian-Bo,Wang, Peng,Liao, Saihu,Tang, Yong

, p. 3054 - 3057 (2013)

An efficient synthetic approach to benzoheterocycles has been developed based on the hydrolysis of key ylide intermediates in a tandem reaction, upon which a variety of 3-alkylidene dihydrobenzofurans and related benzoheterocyclic products can be obtained

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