Welcome to LookChem.com Sign In|Join Free

CAS

  • or

297146-86-2

Post Buying Request

297146-86-2 Suppliers

Recommended suppliersmore

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

297146-86-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 297146-86-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,7,1,4 and 6 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 297146-86:
(8*2)+(7*9)+(6*7)+(5*1)+(4*4)+(3*6)+(2*8)+(1*6)=182
182 % 10 = 2
So 297146-86-2 is a valid CAS Registry Number.

297146-86-2Downstream Products

297146-86-2Relevant articles and documents

Synthesis and Larvicidal Properties of Some Cyclopropylcarboxamides Related to cis-Permethrin

Taylor, Wesley G.,Hall, Tse Wai,Vedres, Darrell D.

, p. 1572 - 1576 (1998)

Twenty-seven carboxamide derivatives of (±)-cis-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropanecarboxylic acid (permethrin acid) have been synthesized and evaluated in the laboratory against mosquito larvae (Aedes aegypti). These cis-cyclopropylcarboxamides, with N-(substituted)phenyl, N-(substituted)phenylmethyl, N-(substituted)phenylethyl, N-phenylpropyl, and N-phenylbutyl groups, were synthesized from the acid chloride of permethrin acid and various arylamines in methylene chloride. The samples were characterized by 13C NMR spectroscopy and mass spectrometry. Secondary amides with electron-donating (e.g., methoxy) and electron-withdrawing (e.g., trifluoromethyl) substituants on the phenyl ring as well as nine tertiary amides were investigated. 3-(2,2-Dichloroethenyl)-2,2-dimethyl-N-(3-phenoxyphenyl) methylcyclopropanecarboxamide was the most active experimental compound and was 25 times less potent than (±)-cis-permethrin. Cyclopropylcarboxamides of the N-(substituted)phenyl, N-(substituted)phenylethyl, and N-phenylpropyl types were essentially inactive in the larvicidal tests.

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 297146-86-2