Welcome to LookChem.com Sign In|Join Free
  • or
(2S,3Z,5E,15R)-6-Acetoxy-2-(phenylsulfonyl)hexadeca-3,5-dien-15-olid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

139403-92-2

Post Buying Request

139403-92-2 Suppliers

Recommended suppliers

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

139403-92-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139403-92-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,4,0 and 3 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 139403-92:
(8*1)+(7*3)+(6*9)+(5*4)+(4*0)+(3*3)+(2*9)+(1*2)=132
132 % 10 = 2
So 139403-92-2 is a valid CAS Registry Number.

139403-92-2Relevant academic research and scientific papers

PHOTOLACTONIZATION : A NOVEL SYNTHETIC ENTRY TO MACROLIDES

Quinkert, Gerhard,Billhardt, Uta-Maria,Jakob, Harald,Fischer, Gerd,Glenneberg, Juergen,et al.

, p. 822 - 861 (2007/10/02)

o-Quinol acetates, hydroxyalkyalted at C(6), are easily accesible from simple phenols by Wessely acetoxylation (preferentially catalyzed by BF3).On UV irradiation ( in the presence of an appropriate tertiary amine), they are smoothly converted to macrocyclic lactones.Subtle conditions have been elaborated to lead to high overall yields, and the scope of the conversion of phenols to macrolides has been elucidated.

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 139403-92-2