Welcome to LookChem.com Sign In|Join Free
  • or
2-p-nitrobenzoylmethylene-5-phenyl-2,3-dihydro-3-furanone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

149281-73-2

Post Buying Request

149281-73-2 Suppliers

Recommended suppliers

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

149281-73-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 149281-73-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,9,2,8 and 1 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 149281-73:
(8*1)+(7*4)+(6*9)+(5*2)+(4*8)+(3*1)+(2*7)+(1*3)=152
152 % 10 = 2
So 149281-73-2 is a valid CAS Registry Number.

149281-73-2Downstream Products

149281-73-2Relevant academic research and scientific papers

Reactions of 5-aryl-furan-2,3-diones with acylmethylenetriphenylphosphoranes: Synthesis and biological activity of 3(2H)-furanone derivatives

Kozminykh,Igidov,Kozminykh,Aliev

, p. 99 - 106 (2007/10/02)

The Wittig reaction of 5-aryl-furan-2,3-diones 1 with acylmethylenetriphenylphosphoranes 2 conducted by heating under reflux in benzene solutions, proceeded regiospecifically to afford 2-acylmethylene-5-aryl-3(2H)-furanones 5 in good yields. When the star

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 149281-73-2