Welcome to LookChem.com Sign In|Join Free

CAS

  • or

20821-95-8

Post Buying Request

20821-95-8 Suppliers

Recommended suppliersmore

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

20821-95-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 20821-95-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,8,2 and 1 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 20821-95:
(7*2)+(6*0)+(5*8)+(4*2)+(3*1)+(2*9)+(1*5)=88
88 % 10 = 8
So 20821-95-8 is a valid CAS Registry Number.

20821-95-8Relevant articles and documents

TEMPO-Mediated Selective Synthesis of Isoxazolines, 5-Hydroxy-2-isoxazolines, and Isoxazoles via Aliphatic δ-C(sp3)-H Bond Oxidation of Oximes

Mondal, Santanu,Biswas, Sourabh,Ghosh, Krishna Gopal,Sureshkumar, Devarajulu

supporting information, p. 2439 - 2446 (2021/08/03)

Selective synthesis of three different bioactive heterocycles; isoxazolines, 5-hydroxy-2-isoxazolines and isoxazoles from the same starting material using TEMPO (2,2,6,6-Tetramethylpiperidin-1-oxyl) as a radical initiator is reported. Selectivity was achi

Heteroannulation of Alkenes with Enynyl Benziodoxolones and Silver Nitrite Involving CC bond Oxidative Cleavage: Entry to 3-Aryl-?2-isoxazolines

Wang, Cheng-Yong,Wang, Cheng-Yong,Teng, Fan,Li, Yang,Li, Jin-Heng,Li, Jin-Heng,Li, Jin-Heng

supporting information, p. 4250 - 4254 (2020/06/05)

A copper-catalyzed [2 + 2 + 1] heteroannulation of alkenes with enynyl benziodoxolones and AgNO2 involving oxidative cleavage of the CC bond promoted by cooperative Zn(OTf)2, KOAc, and 4 ? MS for producing 3-aryl δ2-isoxazolines is reported. Mechanistic s

Hypoiodite mediated synthesis of isoxazolines from aldoximes and alkenes using catalytic KI and Oxone as the terminal oxidant

Yoshimura, Akira,Zhu, Chenjie,Middleton, Kyle R.,Todora, Anthony D.,Kastern, Brent J.,Maskaev, Andrey V.,Zhdankin, Viktor V.

supporting information, p. 4800 - 4802 (2013/06/05)

Isoxazolines can be efficiently synthesized in good yields via a hypoiodite mediated catalytic oxidative cyclization of aldoximes and alkenes. This reaction involves active iodine species generated in situ from catalytic amounts of KI and Oxone.

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 20821-95-8