Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1027046-05-4

Post Buying Request

1027046-05-4 Suppliers

Recommended suppliersmore

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

1027046-05-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1027046-05-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,7,0,4 and 6 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1027046-05:
(9*1)+(8*0)+(7*2)+(6*7)+(5*0)+(4*4)+(3*6)+(2*0)+(1*5)=104
104 % 10 = 4
So 1027046-05-4 is a valid CAS Registry Number.

1027046-05-4Downstream Products

1027046-05-4Relevant articles and documents

Solid-phase synthesis of indol-2-ones by microwave-assisted radical cyclization

Akamatsu, Hisashi,Fukase, Koichi,Kusumoto, Shoichi

, p. 1049 - 1053 (2007/10/03)

Solid-phase synthesis of indol-2-ones (2-oxindoles) by means of aryl radical cyclization of resin-bound N-(2-bromophenyl)acrylamides using Bu 3SnH is described. Among various solvents tested, DMF was found to be the best choice for the radical cyclization inducing a reagent concentration effect of the polymer support. The reaction proceeded smoothly under microwave irradiation to give the desired indol-2-ones within a very short reaction time in comparison to conventional thermal heating. In this reaction, various indol-2-ones were synthesized by using commercially available 2-bromoanilines and acryloyl chloride derivatives.

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 1027046-05-4