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133-43-7

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133-43-7 Usage

General Description

(2R,3R,4R,5R)-hexane-1,2,3,4,5,6-hexaol, also known as inositol, is a type of carbohydrate and sugar alcohol commonly found in a variety of foods, particularly fruits, grains, and nuts. It is a six-carbon compound that exists in nine different stereoisomeric forms, with the most common being myo-inositol. Inositol serves many important functions in the body, including as a component of cell membranes, a precursor for the secondary messengers phosphatidylinositol and inositol triphosphate, and a signal transduction molecule for insulin. It also plays a role in the regulation of serotonin and dopamine receptors, and has potential therapeutic applications for conditions such as polycystic ovary syndrome, anxiety disorders, and depression. Additionally, inositol is used as a dietary supplement and is being studied for its possible anti-cancer and neuroprotective effects.

Check Digit Verification of cas no

The CAS Registry Mumber 133-43-7 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 1,3 and 3 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 133-43:
(5*1)+(4*3)+(3*3)+(2*4)+(1*3)=37
37 % 10 = 7
So 133-43-7 is a valid CAS Registry Number.

133-43-7SDS

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 sorbitol

1.2 Other means of identification

Product number -
Other names DL-Mannitol

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:133-43-7 SDS

133-43-7Relevant articles and documents

Direct conversion of cellulose into isosorbide over Ni doped NbOPO4catalysts in water

Guo, Jiaxing,He, Minyao,Li, Cuiqing,Liu, ShanShan,Song, Yongji,Wang, Hong,Wang, Xincheng

supporting information, p. 10292 - 10299 (2020/07/14)

Isosorbide is a versatile chemical intermediate for the production of a variety of drugs, chemicals, and polymers, and its efficient production from natural cellulose is of great significance. In this study, bifunctional catalysts based on niobium phosphates were prepared by a facile hydrothermal method and used for the direct conversion of cellulose to isosorbide under aqueous conditions. NH3-TPD analysis showed that a high acid content existed on the catalyst surface, and pyridine infrared spectroscopic analysis confirmed the presence of both Lewis acid and Br?nsted acid sites, both of which played an important role in the process of carbohydrate conversion. XRD and H2-TPR characterization determined the composition and the hydrogenation centers of the catalyst. An isosorbide yield of 47% could be obtained at 200 °C for 24 h under 3 MPa H2 pressure. The Ni/NbOPO4 bifunctional catalyst retains most of its activity after five consecutive runs with slightly decreased isosorbide yield of 44%. In addition, a possible reaction mechanism was proposed that the synergistic effect of surface acid sites and hydrogenation sites was favorable to enhancing the cascade dehydration and hydrogenation reactions during the conversion of cellulose to isosorbide. This study provides as an efficient strategy for the development of novel multifunctional heterogeneous catalysts for the one-pot valorisation of cellulose. This journal is

Role of the Strong Lewis Base Sites on Glucose Hydrogenolysis

Yazdani, Parviz,Wang, Bo,Gao, Feng,Kawi, Sibudjing,Borgna, Armando

, p. 3845 - 3853 (2018/07/31)

This work reports the individual role of strong Lewis base sites on catalytic conversion of glucose hydrogenolysis to acetol/lactic acid, including glucose isomerisation to fructose and pyruvaldehyde rearrangement/hydrogenation to acetol/lactic acid. Las

METHOD FOR PRODUCING ISOPROPANOL BY CATALYTIC CONVERSION OF CELLULOSE

-

Page/Page column 14, (2017/07/13)

This invention provides a method for producing isopropanol from cellulose, which is characterized by: cellulose is catalytically converted to isopropanol under existence of a Cu-Cr catalyst. In the method, the Cu-Cr catalyst contains an active phase of CuCr2O4 or further contains an active phase selected from a group consisting of CuO and Cr2O3; the mass ratio of cellulose and water is 15 wt% or below; and the temperature of catalytic reaction is 200-270℃.

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