Welcome to LookChem.com Sign In|Join Free
  • or
8-Ethoxy-2-pentafluorobenzenesulfonyl-4-(toluene-4-sulfonyl)-2-aza-bicyclo[2.2.2]oct-5-en-3-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

107438-90-4

Post Buying Request

107438-90-4 Suppliers

Recommended suppliers

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

107438-90-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 107438-90-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,7,4,3 and 8 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 107438-90:
(8*1)+(7*0)+(6*7)+(5*4)+(4*3)+(3*8)+(2*9)+(1*0)=124
124 % 10 = 4
So 107438-90-4 is a valid CAS Registry Number.

107438-90-4Downstream Products

107438-90-4Relevant academic research and scientific papers

Diels-Alder Cycloadditions Using Electrophilic Sulfonylpyridones

Posner, Gary H.,Switzer, Christopher

, p. 1642 - 1644 (1987)

Examples are presented of 5-7-kbar -cycloadditions of electrophilic 1,3-disulfonyl-2-pyridones with vinyl ethers leading regioselectively and stereoselectively to unsaturated, bridged, bicyclic lactams and, ultimately, to polyfunctionalized cyclohe

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 107438-90-4