Welcome to LookChem.com Sign In|Join Free
  • or
Cyclopropanecarboxylicacid, 1-amino-2-methyl-, (1S,2S)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

98244-42-9

Post Buying Request

98244-42-9 Suppliers

Recommended suppliers

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

98244-42-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 98244-42-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,2,4 and 4 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 98244-42:
(7*9)+(6*8)+(5*2)+(4*4)+(3*4)+(2*4)+(1*2)=159
159 % 10 = 9
So 98244-42-9 is a valid CAS Registry Number.

98244-42-9Upstream product

98244-42-9Relevant academic research and scientific papers

NORCORONATINE AND N-CORONAFACOYL-L-VALINE, PHYTOTOXIC ANALOGUES OF CORONATINE PRODUCED BY A STRAIN OF PSEUDOMONAS SYRINGAE PV. GLYCINEA

Mitchell, Robin E.

, p. 1485 - 1488 (1985)

Key Word Index - Pseudomonas syringae pv. glycinea; toxin; leaf chlorosis; coronatine; norcoronatine; N-coronafacoyl-L-valine; biosynthesis; coronafacic acid; 1-amino-2-methylcyclopropane-1-carboxylic acid.Abstract - Compounds in liquid cultures of the phytopatogenic bacterium Pseudomonas syringae pv. glycinea that cause chlorosis after application to young bean leaves have been investigated.Known compounds that were isolated and identified were coronatine, the major component, and N-coronafacoyl-L-valine, which are both biologically active, and cornafacic acid which is inactive.In addition a new minor component was isolated and purified.Mass spectrometry indicated that this was an amide of coronafacic acid, bearing one less methylene group than coronatine.Mass spectral and NMR data, together with a study of the products from acid hydrolysis of the new compound, established its structure to be norcoronatine (i.e. a methyl substituent in place of the 2-ethyl substituent on the cyclopropyl moiety of coronatine).The probable biosynthetic derivation of norcoronatine is discussed.

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 98244-42-9