Welcome to LookChem.com Sign In|Join Free
  • or
1-[2-(4-bromo-phenyl)-thiazol-4-yl]-ethanone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

21166-40-5

Post Buying Request

21166-40-5 Suppliers

Recommended suppliers

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

21166-40-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 21166-40-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,1,6 and 6 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 21166-40:
(7*2)+(6*1)+(5*1)+(4*6)+(3*6)+(2*4)+(1*0)=75
75 % 10 = 5
So 21166-40-5 is a valid CAS Registry Number.

21166-40-5Relevant academic research and scientific papers

Rh(III)-catalyzed cyclization reaction of azoles with alkynes: Efficient synthesis of azole-fused-pyridines

Chen, Xuebing,Wu, Youzhi,Xu, Jinyi,Yao, Hequan,Lin, Aijun,Huang, Yue

, p. 9186 - 9189 (2015/09/07)

A Rh(III)-catalyzed cyclization of azoles with alkynes has been developed. A variety of azole-fused-pyridines were obtained in good to excellent yields and regioselectivity. Both the C5 and the C4 position of azoles were suitable for the reaction.

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 21166-40-5