Welcome to LookChem.com Sign In|Join Free

CAS

  • or

94800-51-8

Post Buying Request

94800-51-8 Suppliers

Recommended suppliersmore

  • Product
  • FOB Price
  • Min.Order
  • Supply Ability
  • Supplier
  • Contact Supplier

94800-51-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 94800-51-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,4,8,0 and 0 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 94800-51:
(7*9)+(6*4)+(5*8)+(4*0)+(3*0)+(2*5)+(1*1)=138
138 % 10 = 8
So 94800-51-8 is a valid CAS Registry Number.

94800-51-8Relevant articles and documents

Trichloroisocyanuric Acid-Promoted Synthesis of Arylselenides and Aryltellurides from Diorganyl Dichalcogenides and Arylboronic Acids at Ambient Temperature

Sun, Nan,Zheng, Kai,Sun, Pengyuan,Chen, Yang,Jin, Liqun,Hu, Baoxiang,Shen, Zhenlu,Hu, Xinquan

, p. 3577 - 3584 (2021/06/15)

A transition-metal-free method for the synthesis of arylselenides and aryltellurides has been established based on the oxidative cross-coupling between diorganyl dichalcogenides and aryl boronic acids. With trichloroisocyanuric acid as an oxidant, the reaction proceeded smoothly to afford the desired products in 45–97% yields at ambient temperature. Three reaction reagents used in this method are stoichiometric and the oxidation by-product isocyanuric acid can be easily isolated and recovered. Besides of arylboronic acids, aryl trifluoroborates and aryl trihydroxyborates salts are also able to perform this transformation. (Figure presented.).

Photocatalyst-free photoredox synthesis of diaryl selenides by reaction of diselenides with aryldiazo sulfones

Jang, Jihoon,Kim, Rabin,Kim, Dae Young

supporting information, p. 720 - 726 (2020/11/30)

A photcatalyst-free photoredox synthesis of diaryl selenides has been developed by coupling reaction of diselenides with aryldiazo sulfones. The reaction was accelerated under visible light irradiation without using a photocatalyst or photosensitizer. This approach facilitates the synthesis of diaryl selendes with a wide range of functional group tolerance.

New routes for the synthesis of unsymmetrical diarylselenides: Effect of heat, light and ultrasound

Sahani, Amber J.,Burange, Anand S.,Thakur, Seema D.,Jayaram, Radha V.

, (2019/08/06)

Herein, we report the photochemical coupling of diphenyldiselenides with substituted phenylhydrazine hydrochloride without catalyst. The protocol was developed not only in presence of sunlight and UV light but also under thermal condition for comparison study. Moreover, ultrasound assisted new catalytic protocol was developed using Ni(II)/L-proline system in DMSO with the advantage of shorter reaction time compared to earlier reports. We have also developed a new C-Se cross coupling reaction where phenylselenyl chloride and arylhydrazine hydrochlorides were effectively coupled using developed catalytic system.

Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

1

What can I do for you?
Get Best Price

Get Best Price for 94800-51-8