Welcome to LookChem.com Sign In|Join Free

CAS

  • or

89677-87-2

Post Buying Request

89677-87-2 Suppliers

Recommended suppliersmore

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

89677-87-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 89677-87-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,6,7 and 7 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 89677-87:
(7*8)+(6*9)+(5*6)+(4*7)+(3*7)+(2*8)+(1*7)=212
212 % 10 = 2
So 89677-87-2 is a valid CAS Registry Number.

89677-87-2Relevant articles and documents

A simple and efficient two-step synthesis of 1,2,3-triiodoarenes via consecutive C-H iodination/ipso-Iododecarboxylation strategy: A potential application towards Ortho-diiodoarenes by Regioselective metal-iodine exchange reaction

Al-Zoubi, Raed M.,Al-Mughaid, Hussein,McDonald, Robert

, p. 912 - 918 (2015/06/25)

A general, robust, and efficient method for the conversion of benzoic acids to 1,2,3-triiodoarenes and 1,2,3-trihaloarenes via a two-step synthesis is reported. Commercially available benzoic acids were used that can allow the reactions to be performed on multi-gram scales with good-to-excellent yields. This report discloses a practical method for the synthesis of 1,2,3-triiodoarenes and 1,2,3-trihaloarenes that is general in scope, scalable, and easy to workup and purify. A potential application of the target compounds as precursors for novel regioselective metal-iodine exchange reaction of 1,2,3-triiodoarenes was also demonstrated. It provided ortho-diiodoaryl derivatives in a high regioselective fashion that are useful intermediates in synthesis and indeed are hard to synthesize by any other means.

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 89677-87-2