Welcome to LookChem.com Sign In|Join Free
  • or
3-<2-hydroxy-2-(phenylethynyl)cycloheptyl>-2-(phenylseleno)propanenitrile is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

99142-50-4

Post Buying Request

99142-50-4 Suppliers

Recommended suppliers

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

99142-50-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 99142-50-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,1,4 and 2 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 99142-50:
(7*9)+(6*9)+(5*1)+(4*4)+(3*2)+(2*5)+(1*0)=154
154 % 10 = 4
So 99142-50-4 is a valid CAS Registry Number.

99142-50-4Relevant academic research and scientific papers

Construction of Five-Membered Rings by Michael Addition-Radical Cyclization

Clive, Derrick L.J.,Boivin, Taryn L.B.,Angoh, A. Gaeetan

, p. 4943 - 4953 (2007/10/02)

Enamines react with Michael acceptors 8-10 to produce ketones that, on treatment with lithium acetylides, afford hydroxy acetylenes 3.These compounds then undergo radical cyclization when treated with triphenyltin hydride and AIBN.The products 6 are forme

2-(Phenylseleno)prop-2-enenitrile: a Three-carbon Unit for Radical Cyclization

Angoh, A. Gaaetan,Clive, Derrick L. J.

, p. 941 - 942 (2007/10/02)

Successive reaction of enamines with 2-(phenylseleno)prop-2-enenitrile, lithium phenylacetylide, and triphenyltin hydride serves to generate carbocycles by a process of radical ring closure.

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 99142-50-4