Welcome to LookChem.com Sign In|Join Free
  • or
ethyl 2-<(p-nitrobenzenesulfonyl)oxy>-3-hydroxyhexanoate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

136805-81-7

Post Buying Request

136805-81-7 Suppliers

Recommended suppliers

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

136805-81-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 136805-81-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,8,0 and 5 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 136805-81:
(8*1)+(7*3)+(6*6)+(5*8)+(4*0)+(3*5)+(2*8)+(1*1)=137
137 % 10 = 7
So 136805-81-7 is a valid CAS Registry Number.

136805-81-7Relevant academic research and scientific papers

Synthesis and Reactions of 3-Hydroxy-2-nosyloxy Esters Produced by the Stereoselective Reduction of 2-Nosyloxy-3-keto Esters

Hoffman, Robert V.,Kim, Hwa-Ok

, p. 6759 - 6764 (2007/10/02)

The reduction of 2-nosyloxy-3-keto esters is an effective method for the preparation of 3-hydroxy-2-nosyloxy esters.The reduction is stereoselective for the syn isomer.The anti isomer can be produced as the major product by the addition of p-nitrobenzenesulfonyl peroxide to ketene bis-silyl acetal derivatives of 3-hydroxy esters.The diastereomers are separable chromatographically and can be converted stereospecifically to glycidic esters and 2-azido-3-hydroxy esters.As such they appear to have excellent potential as versatile synthetic intermediates for the synthesis of 1,2,3-trifunctional substances.

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 136805-81-7