Welcome to LookChem.com Sign In|Join Free
  • or
4-tert-butylbenzenesulfonic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

99861-56-0

Post Buying Request

99861-56-0 Suppliers

Recommended suppliers

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

99861-56-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 99861-56-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,8,6 and 1 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 99861-56:
(7*9)+(6*9)+(5*8)+(4*6)+(3*1)+(2*5)+(1*6)=200
200 % 10 = 0
So 99861-56-0 is a valid CAS Registry Number.

99861-56-0Downstream Products

99861-56-0Relevant academic research and scientific papers

Copper-Catalyzed Multicomponent Reaction of DABCO·(SO2)2, Alcohols, and Aryl Diazoniums for the Synthesis of Sulfonic Esters

Wang, Yang,Deng, Lingling,Deng, Yu,Han, Jianlin

, p. 4674 - 4680 (2018/04/26)

A Cu-catalyzed multicomponent cascade reaction of DABCO·(SO2)2 (DABSO), alcohol, and aryl diazonium tetrafluoroborate was developed which afforded sulfonic esters in moderate to good chemical yields. In this reaction, the SO2 surrogate DABSO was used for the first time in the synthesis of sulfonic aliphatic esters. This multicomponent reaction was carried out under mild conditions and tolerated a wide range of substrates, which provides a new and efficient strategy for the synthesis of sulfonic esters.

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 Customer Service

What can I do for you?
Get Best Price

Get Best Price for 99861-56-0