Welcome to LookChem.com Sign In|Join Free

CAS

  • or
2,3-bis(3,5-dimethylphenyl)-1H-inden-1-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1380243-19-5

Post Buying Request

1380243-19-5 Suppliers

Recommended suppliersmore

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

1380243-19-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1380243-19-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,8,0,2,4 and 3 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1380243-19:
(9*1)+(8*3)+(7*8)+(6*0)+(5*2)+(4*4)+(3*3)+(2*1)+(1*9)=135
135 % 10 = 5
So 1380243-19-5 is a valid CAS Registry Number.

1380243-19-5Downstream Products

1380243-19-5Relevant articles and documents

Palladium(ii)-catalyzed synthesis of indenones through the cyclization of benzenecarbaldehydes with internal alkynes

Kashanna, Jajula,Aravind Kumar, Rathod,Kishore, Ravada

, p. 31162 - 31168 (2019)

The palladium(ii)-catalyzed carbocyclization of benzenecarbaldehydes with internal alkynes to afford 2,3-disubstituted indenones was reported. The annulation reaction proceeded through the transmetalation of Pd(ii) with an aromatic aldehyde and the insertion of internal alkynes, followed by cyclization via the intramolecular nucleophilic addition of intermediate organopalladium(ii) species to the aldehyde group. This reaction proceeded in moderate to good yields with high regioselectivity.

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 1380243-19-5