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1041445-90-2

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1041445-90-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1041445-90-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,4,1,4,4 and 5 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1041445-90:
(9*1)+(8*0)+(7*4)+(6*1)+(5*4)+(4*4)+(3*5)+(2*9)+(1*0)=112
112 % 10 = 2
So 1041445-90-2 is a valid CAS Registry Number.

1041445-90-2Downstream Products

1041445-90-2Relevant academic research and scientific papers

One-pot synthesis of cyclic triamides with a triangular cavity from trans-stilbene and diphenylacetylene monomers

Yokoyama, Akihiro,Maruyama, Takurou,Tagami, Kei,Masu, Hyuma,Katagiri, Kosuke,Azumaya, Isao,Yokozawa, Tsutomu

supporting information; experimental part, p. 3207 - 3210 (2009/05/11)

(Chemical Equation Presented) Base-promoted self-condensation reactions of trans-stilbene and diphenylacetylene monomers bearing 4-alkylamino and 4′-methoxycarbonyl groups were investigated. Reactions of N-propyl monomers under pseudohigh-dilution conditions (a THF solution of monomer was added dropwise to a THF solution of LiHMDS) afforded the corresponding cyclic triamides in good yields. X-ray crystallographic analysis showed that these cyclic triamides possessed an almost equilateral triangle structure with a cavity surrounded by tilted benzene rings.

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