Welcome to LookChem.com Sign In|Join Free

CAS

  • or

33604-67-0

Post Buying Request

33604-67-0 Suppliers

Recommended suppliersmore

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

33604-67-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 33604-67-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,6,0 and 4 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 33604-67:
(7*3)+(6*3)+(5*6)+(4*0)+(3*4)+(2*6)+(1*7)=100
100 % 10 = 0
So 33604-67-0 is a valid CAS Registry Number.

33604-67-0Relevant articles and documents

Modular Synthesis of Alkylarylazo Compounds via Iron(III)-Catalyzed Olefin Hydroamination

Zhang, Yan,Huang, Chenchao,Lin, Xinru,Hu, Qi,Hu, Boyue,Zhou, Yulu,Zhu, Gangguo

, p. 2261 - 2264 (2019/03/26)

A novel Fe-catalyzed olefin hydroamination with aryldiazo sulfones for accessing alkylarylazo compounds has been successfully developed. Aryldiazo sulfones are used as radical acceptors, and N-N double bonds will be regenerated when an arene sulfonyl grou

Copper-catalyzed synthesis of aryldiazo sulfones from arylhydrazines and sulfonyl chlorides under mild conditions

Liu, Jin-Biao,Chen, Fu-Jiao,Liu, En,Li, Jin-Hui,Qiu, Guanyinsheng

supporting information, p. 7773 - 7776 (2015/10/12)

In this paper, aryldiazo sulfones are prepared from tandem sulfonylation/dehydrogenation reactions of arylhydrazines and sulfonyl chlorides. The transformations proceed well in the presence of catalytic CuSO4·5H2O, leading to aryldiazo sulfones in good to excellent yields. It is believed that this protocol represents a safe and convenient model for the synthesis of these versatile aryldiazo sulfones under mild conditions.

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 33604-67-0
  • ©2008 LookChem.com,License:ICP NO.:Zhejiang16009103 complaints:service@lookchem.com
  • [Hangzhou]86-571-87562588,87562561,87562573 Our Legal adviser: Lawyer