Welcome to LookChem.com Sign In|Join Free

CAS

  • or

24438-50-4

Post Buying Request

24438-50-4 Suppliers

Recommended suppliersmore

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

24438-50-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 24438-50-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,4,4,3 and 8 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 24438-50:
(7*2)+(6*4)+(5*4)+(4*3)+(3*8)+(2*5)+(1*0)=104
104 % 10 = 4
So 24438-50-4 is a valid CAS Registry Number.

24438-50-4Relevant articles and documents

Coupling and cyclization of O-iodoanilines and propargylic bromides via allenes: An efficient entry to indomethacin

Zhu, Can,Ma, Shengming

, p. 2782 - 2785 (2013/07/19)

A sequential allene synthesis and cyclization has been realized in a one-pot manner. A Pd(0)-catalyzed one-pot reaction of N-Ts or -Ms 2-iodoanilines and propargylic bromides afforded indoles with pharmaceutical importance highly efficiently with diversity via sequential carbon-carbon bond coupling forming allenes and azapalladation. With this newly established methodology, an efficient approach to indomethacin, an anti-inflammatory drug (NSAID), has been accomplished.

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 24438-50-4