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104919-72-4

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104919-72-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 104919-72-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,4,9,1 and 9 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 104919-72:
(8*1)+(7*0)+(6*4)+(5*9)+(4*1)+(3*9)+(2*7)+(1*2)=124
124 % 10 = 4
So 104919-72-4 is a valid CAS Registry Number.

104919-72-4SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 13, 2017

Revision Date: Aug 13, 2017

1.Identification

1.1 GHS Product identifier

Product name ethyl N-(2-hex-1-ynylphenyl)carbamate

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:104919-72-4 SDS

104919-72-4Relevant articles and documents

Convenient indole synthesis from 2-iodoanilines and terminal alkynes by the sequential Sonogashira reaction and the cyclization reaction promoted by tetrabutylammonium fluoride (TBAF).

Suzuki, Naoyuki,Yasaki, Sakura,Yasuhara, Akito,Sakamoto, Takao

, p. 1170 - 1173 (2003)

The sequential Sonogashira reaction and the cyclization reaction of various 2-iodoanilines and terminal alkynes in the presence of a palladium catalyst and tetrabutylammonium fluoride (TBAF) gave the corresponding 2-substituted indoles in good yields.

One-pot approach to 2,3-disubstituted-2,3-dihydro-4-quinolones from 2-alkynylbenzamides

Okamoto, Noriko,Takeda, Kei,Ishikura, Minoru,Yanada, Reiko

, p. 9139 - 9143 (2011/12/16)

Concise and efficient syntheses of various trans-2,3-disubstituted-2,3- dihydro-4-quinolones have been achieved via tandem Hofmann-type rearrangement of 2-alkynylbenzamides, nucleophilic addition of alcohols to the isocyanate intermediates, intermolecular

Concise one-pot tandem synthesis of indoles and isoquinolines from amides

Okamoto, Noriko,Miwa, Yoshihisa,Minami, Hideki,Takeda, Kei,Yanada, Reiko

, p. 9693 - 9696 (2010/04/28)

Heterocyclic hot pot: Platinum[II]-catalyzed syntheses of indoles and isoquinolines from isocyanates, which are derived from a Hofmann-type rearrangement of amides using a hypervalent iodine reagent, are described. C2-symmetric macrocyclic bis[indole]s ca

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