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92022-45-2

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92022-45-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 92022-45-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,2,0,2 and 2 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 92022-45:
(7*9)+(6*2)+(5*0)+(4*2)+(3*2)+(2*4)+(1*5)=102
102 % 10 = 2
So 92022-45-2 is a valid CAS Registry Number.

92022-45-2Relevant articles and documents

Metal-free oxidative coupling of alkyl chlorides with thiols: An efficient access to sulfoxides

Liu, Qian,Zhao, Xiaoqian,Xu, Feng,Li, Gaoqiang

supporting information, (2019/12/27)

An efficient and step-economical access to sulfoxides from thiols and alkyl halides in the presence of I2O5 and DBU via direct oxidative couplings is described here. It is the first case that combined Williamson sulfide synthesis and subsequent sulfide oxidation into one step manipulation for sulfoxides preparation. This protocol features wide substrate scope, mild and metal-free conditons, the use of naturally abundant starting materials and avoidance of over-oxidation.

Synthesis and characterization of sulfamic acid supported on Fe3O4 nanoparticles: A green, versatile and magnetically separable acidic catalyst for oxidation reactions and Knoevenagel condensation

Shiri, Lotfi,Narimani, Hojatollah,Kazemi, Mosstafa

, (2017/10/06)

Sulfamic acid immobilized on diethylenetriamine functionalized Fe3O4 nanoparticles (SA-DETA-Fe3O4) was successfully prepared and characterized by X-ray diffraction (XRD), Fourier transform infrared spectroscopy (FT-IR), vibrating sample magnetometer (VSM), thermo gravimetric analysis (TGA), X-Ray diffraction (XRD) and scanning electron microscopy (SEM). The sulfamic acid was found as a magnetically separable and highly active catalyst for the oxidative coupling thiols, oxidation of sulfides. Furthermore, the SA-DETA-Fe3O4 showed the high catalytic activity in Knoevenagel condensation of aromatic aldehydes with active methylene compounds (malononitrile and ethyl cynoacetate). The nanosolid catalyst could be easily recovered by a simple magnetic separation and reused for many cycles without deterioration in catalytic activity.

Green route for selective gram-scale oxidation of sulfides using tungstate/triazine-based ionic liquid immobilized on magnetic nanoparticles as a phase-transfer heterogeneous catalyst

Hosseini, Seyed Hassan,Tavakolizadeh, Maryam,Zohreh, Nasrin,Soleyman, Rouhollah

, (2017/09/06)

Tungstate ions were successfully loaded onto triazine-based ionic liquid-functionalized magnetic nanoparticles through an anion exchange process. The use of triazine core for creating ionic liquid led to the immobilization of high amounts of WO4/sub

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