Welcome to LookChem.com Sign In|Join Free

CAS

  • or

109240-89-3

Post Buying Request

109240-89-3 Suppliers

Recommended suppliersmore

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

109240-89-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 109240-89-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,2,4 and 0 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 109240-89:
(8*1)+(7*0)+(6*9)+(5*2)+(4*4)+(3*0)+(2*8)+(1*9)=113
113 % 10 = 3
So 109240-89-3 is a valid CAS Registry Number.

109240-89-3Relevant articles and documents

THE SYNTHESIS OF SPIROCYCLIC COMPOUNDS BY REGIOSPECIFIC PALLADIUM CATALYSED CYCLISATION REACTIONS

Grigg, Ronald,Sridharan, Visuvanathar,Stevenson, Paul,Sukirthalingam, Sukanthini

, p. 3557 - 3568 (2007/10/02)

Enamides derived from o-iodobenzoic acid and Z-3-bromoacrylic acid undergo regiospecific palladium catalysed exo-trig cyclisation onto a proximate alkene to give spirocyclic products in good to excellent yield.Double bond isomerisation in the product is n

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 109240-89-3