Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1391026-06-4

Post Buying Request

1391026-06-4 Suppliers

Recommended suppliersmore

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

1391026-06-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1391026-06-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,9,1,0,2 and 6 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1391026-06:
(9*1)+(8*3)+(7*9)+(6*1)+(5*0)+(4*2)+(3*6)+(2*0)+(1*6)=134
134 % 10 = 4
So 1391026-06-4 is a valid CAS Registry Number.

1391026-06-4Downstream Products

1391026-06-4Relevant articles and documents

Synthesis of 1,2,3-triazole substituted isoxazoles via copper (I) catalyzed cycloaddition

Ramana, P. Venkata,Reddy, A. Ram

, p. 621 - 627 (2012/09/07)

The synthesis of a series of 3,5-disubstituted isoxazole-4-carboxylic esters containing N-substituted 1,2,3-triazoles (V) starting from various benzaldehydes (I) is reported. Benzaldehydes undergo oximation with hydroxylamine hydrosulfate. Later, chlorination followed by condensation with methylacetoacetate and the hydrolysis of the resulting ester afforded respective carboxylic acid (II), which on chlorination with PCl5 gave the corresponding acid chlorides (III). The coraboxylic acid chlorides (III) on propargylation gave propargylic esters (IV) and these on click reaction gave the title compounds (V).

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

What can I do for you?
Get Best Price

Get Best Price for 1391026-06-4