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1-(4-carboxyphenyl)-3,3-(1,4-butanediyl)-triazene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

309287-40-9

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309287-40-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 309287-40-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,0,9,2,8 and 7 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 309287-40:
(8*3)+(7*0)+(6*9)+(5*2)+(4*8)+(3*7)+(2*4)+(1*0)=149
149 % 10 = 9
So 309287-40-9 is a valid CAS Registry Number.

309287-40-9Relevant academic research and scientific papers

Ionic Liquid Promoted Diazenylation of N-Heterocyclic Compounds with Aryltriazenes under Mild Conditions

Cao, Dawei,Zhang, Yonghong,Liu, Chenjiang,Wang, Bin,Sun, Yadong,Abdukadera, Ablimit,Hu, Haiyan,Liu, Qiang

supporting information, p. 2000 - 2003 (2016/06/01)

An efficient, mild, and metal-free approach to direct diazenylation of N-heterocyclic compounds with aryltriazenes using Br?nsted ionic liquid as a promoter has been developed for the first time. Many N-heterocyclic azo compounds were synthesized in good to excellent yields at room temperature under an open atmosphere. Notably, the promoter 1,3-bis(4-sulfobutyl)-1H-imidazol-3-ium hydrogen sulfate could be conveniently recycled and reused with the same efficacies for at least four cycles.

Sulfide synthesis through copper-catalyzed C-S bond formation under biomolecule-compatible conditions

Zhang, Yonghong,Li, Yiming,Zhang, Xiaomei,Jiang, Xuefeng

supporting information, p. 941 - 944 (2015/01/09)

We report here an efficient and mild method for constructing C-S bonds. The reactions were carried out with Na2S2O3 as a sulfurating reagent, CuSO4 as a catalyst, and water as solvent without any surfactant. The products were achieved in moderate to excellent yields at room temperature under air. Notably, this reaction is compatible with various biomolecules including amino acids, oligosaccharides, nucleosides, proteins, and cell lysates. This journal is

A new and simple synthesis of N-succinimidyl-4-[127/125I] iodobenzoate involving a microwave-accelerated iodination step

Khalaj, Ali,Beiki, Davood,Rafiee, Hamid,Najafi, Reza

, p. 235 - 240 (2007/10/03)

A short and simple method for the preparation of N-succinimidyl-4-iodobenzoate 3 and its 125I analogue that is widely used for radioiodination of proteins is described. The method involves the reaction of in situ generated trimethylsilyl iodide

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