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49859-12-3

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49859-12-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 49859-12-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,9,8,5 and 9 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 49859-12:
(7*4)+(6*9)+(5*8)+(4*5)+(3*9)+(2*1)+(1*2)=173
173 % 10 = 3
So 49859-12-3 is a valid CAS Registry Number.

49859-12-3SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 18, 2017

Revision Date: Aug 18, 2017

1.Identification

1.1 GHS Product identifier

Product name copper(1+),1-ethynyl-2-iodobenzene

1.2 Other means of identification

Product number -
Other names -

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:49859-12-3 SDS

49859-12-3Downstream Products

49859-12-3Relevant articles and documents

An Investigation into the Stephens–Castro Synthesis of Dehydrotriaryl[12]annulenes: Factors Influencing the Cyclotrimerization

Baxter, Paul N. W.,Al Ouahabi, Abdelaziz,Karmazin, Lydia,Varnek, Alexandre,Strub, Jean-Marc,Cianferani, Sarah

, p. 6783 - 6795 (2019)

Detailed investigation into the CuX/base/phosphine modified Stephens–Castro syntheses of dehydrotriaryl[12]annulenes 1–3 have shown that cyclization is suppressed by excess CuX, strong donor ligands, high dilution conditions, and thermally unstable ethyny

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