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14034-57-2

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14034-57-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 14034-57-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,4,0,3 and 4 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 14034-57:
(7*1)+(6*4)+(5*0)+(4*3)+(3*4)+(2*5)+(1*7)=72
72 % 10 = 2
So 14034-57-2 is a valid CAS Registry Number.
InChI:InChI=1/C7H8O3S.C6H7N/c1-6-2-4-7(5-3-6)11(8,9)10;7-6-4-2-1-3-5-6/h2-5H,1H3,(H,8,9,10);1-5H,7H2

14034-57-2Relevant articles and documents

Sulphanilic acid as a recyclable bifunctional organocatalyst in the selective conversion of lignocellulosic biomass to 5-HMF

Mirzaei, Hamid M.,Karimi, Babak

, p. 2282 - 2286 (2016)

We herein report an unprecedented integrated process using organic salts as bifunctional organocatalysts under absolutely metal-free conditions for the conversion of a wide range of biomass-derived carbohydrates, cellulose, and even untreated lignocellulose (e.g. straw and barley husk) into 5-hydroxymethylfurfural (5-HMF) in a well-known water/MIBK biphasic solvent system.

Rhodium(I)-catalyzed synthesis of aryltriethoxysilanes from arenediazonium tosylate salts with triethoxysilane

Tang, Zhi Yong,Zhang, Yuan,Wang, Tao,Wang, Wei

supporting information; experimental part, p. 804 - 808 (2010/06/14)

An efficient method for the preparation of aryltriethoxy-silanes from arenediazonium tosylate salts has been developed, which expands the substrates of rhodium-catalyzed silylation from iodides, bromides, and triflates to diazonium salts. A new method for hydrodediazoniation has also been explored.

KINETICS AND MECHANISM OF AMINOLYSIS OF PROPARGYL AND 1-METHYL-PROPARGYL ARENESULPHONATES

Oh, Hyuck Keun,Cho, In Ho,Jin, Min Jeong,Lee, Ikchoon

, p. 629 - 633 (2007/10/02)

Kinetic studies were carried out on the aminolysis of propargyl and 1-methylpropargyl arenesulphonates in acetonitrile at 45.0 deg C.The cross-interaction constants, ρxz and βxz, are similar to, but smaller than, those for the SN2 processes at other primary and secondary carbon centers.Compared with the allyl series, the smaller magnitude of ρxz and βxz reflects a looser transition state, which in turn leads to a lower rate despite the greater Taft's ?* value and the lower intrinsic (ΔE0) and thermodynamic barriers (ΔE0).

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