Welcome to LookChem.com Sign In|Join Free
  • or
2-BROMO-1-ETHYNYL-4,5-DIMETHOXY-BENZENE is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

90772-55-7

Post Buying Request

90772-55-7 Suppliers

Recommended suppliers

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

90772-55-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 90772-55-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,7,7 and 2 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 90772-55:
(7*9)+(6*0)+(5*7)+(4*7)+(3*2)+(2*5)+(1*5)=147
147 % 10 = 7
So 90772-55-7 is a valid CAS Registry Number.
InChI:InChI=1/C10H9BrO2/c1-4-7-5-9(12-2)10(13-3)6-8(7)11/h1,5-6H,2-3H3

90772-55-7SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 15, 2017

Revision Date: Aug 15, 2017

1.Identification

1.1 GHS Product identifier

Product name 1-Bromo-2-ethynyl-4,5-dimethoxybenzene

1.2 Other means of identification

Product number -
Other names 2-Brom-4,5-dimethoxy-phenylacetylen

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:90772-55-7 SDS

90772-55-7Relevant academic research and scientific papers

Copper-catalyzed tandem C-N bond formation: An efficient annulative synthesis of functionalized cinnolines

Ball, Catherine J.,Gilmore, Jeremy,Willis, Michael C.

, p. 5718 - 5722 (2012/08/14)

Cinn-tillating synthesis: The combination of a readily available copper catalyst, a simple hydrazide nucleophile, and established difunctionalized building blocks provides a new, flexible route to an under-developed class of aromatic heterocycles, cinnolines (see scheme). Copyright

Efficient entry to the hasubanan alkaloids: First enantioselective total syntheses of (-)-hasubanonine, (-)-runanine, (-)-delavayine, and (+)-periglaucine B

Herzon, Seth B.,Calandra, Nicholas A.,King, Sandra M.

supporting information; experimental part, p. 8863 - 8866 (2011/11/06)

Maximized divergence: The hasubanan alkaloids given in the scheme have been synthesized in eight or nine steps from the aryl azide 1. The utility of 5-trimethylsilylcyclopentadiene as an easily removed, stabilizing stereocontrol element has been demonstrated.

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 Customer Service

What can I do for you?
Get Best Price

Get Best Price for 90772-55-7