Cas 1250849-86-5,C<sub>20</sub>H<sub>23</sub>N

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Check Digit Verification of cas no

The CAS Registry Mumber 1250849-86-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,0,8,4 and 9 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1250849-86:
(9*1)+(8*2)+(7*5)+(6*0)+(5*8)+(4*4)+(3*9)+(2*8)+(1*6)=165
165 % 10 = 5
So 1250849-86-5 is a valid CAS Registry Number.

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1250849-86-5Relevant academic research and scientific papers

Low-valent zirconocene-mediated cyclization of γ,δ-unsaturated oximes

Kitamura, Mitsuru,Shintaku, Yuki,Kudo, Daisuke,Okauchi, Tatsuo

, p. 4890 - 4893 (2010)

γ,δ-Unsaturated O-methyl oximes were cyclized to dihydropyrrole by the treatment of (1-butene)ZrCp2 3 prepared by Negishi's procedure (reaction with Cp2ZrCl2 and two equivalents of n-BuLi). In this cyclization, the geometr

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