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methyl 3-oxocyclopentane-1-carboxylate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

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  • 32811-75-9 Structure
  • Basic information

    1. Product Name: methyl 3-oxocyclopentane-1-carboxylate
    2. Synonyms: methyl 3-oxocyclopentane-1-carboxylate;3-OXO-CYCLOPENTANECARBOXYLIC ACID METHYL ESTER, 95+%;Methyl-3-oxo-cyclopentane carboxylate;3-Oxo-cyclopentanecarboxylic acid methyl ester;3-(Methoxycarbonyl)cyclopentan-1-one, 3-(Methoxycarbonyl)-1-oxocyclopentane;1-Methyl-3-oxocyclopentane-1-carboxylate;Methyl 3-oxo-cyclopentane...;Cyclopentanecarboxylic acid, 3-oxo-, Methyl ester
    3. CAS NO:32811-75-9
    4. Molecular Formula: C7H10O3
    5. Molecular Weight: 142.16
    6. EINECS: N/A
    7. Product Categories: N/A
    8. Mol File: 32811-75-9.mol
  • Chemical Properties

    1. Melting Point: N/A
    2. Boiling Point: 130-140℃ (10 Torr)
    3. Flash Point: 84 °C
    4. Appearance: /
    5. Density: 1.157 g/cm3
    6. Vapor Pressure: 0.2mmHg at 25°C
    7. Refractive Index: 1.4565 (589.3 nm 23℃)
    8. Storage Temp.: Keep in dark place,Sealed in dry,Room Temperature
    9. Solubility: N/A
    10. CAS DataBase Reference: methyl 3-oxocyclopentane-1-carboxylate(CAS DataBase Reference)
    11. NIST Chemistry Reference: methyl 3-oxocyclopentane-1-carboxylate(32811-75-9)
    12. EPA Substance Registry System: methyl 3-oxocyclopentane-1-carboxylate(32811-75-9)
  • Safety Data

    1. Hazard Codes: Xn
    2. Statements: 22-41-52
    3. Safety Statements: 26-39
    4. RIDADR: UN 3082 9 / PGIII
    5. WGK Germany: 3
    6. RTECS:
    7. HazardClass: 9
    8. PackingGroup:
    9. Hazardous Substances Data: 32811-75-9(Hazardous Substances Data)

32811-75-9 Usage

Synthesis Reference(s)

Journal of the American Chemical Society, 99, p. 5508, 1977 DOI: 10.1021/ja00458a060

Check Digit Verification of cas no

The CAS Registry Mumber 32811-75-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,2,8,1 and 1 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 32811-75:
(7*3)+(6*2)+(5*8)+(4*1)+(3*1)+(2*7)+(1*5)=99
99 % 10 = 9
So 32811-75-9 is a valid CAS Registry Number.
InChI:InChI=1/C7H10O3/c1-10-7(9)5-2-3-6(8)4-5/h5H,2-4H2,1H3

32811-75-9SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 19, 2017

Revision Date: Aug 19, 2017

1.Identification

1.1 GHS Product identifier

Product name 3-Oxocyclopentanecarboxylic acid methyl ester

1.2 Other means of identification

Product number -
Other names Cyclopentanecarboxylic acid, 3-oxo-, methyl ester

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:32811-75-9 SDS

32811-75-9Relevant articles and documents

Asymmetric Synthesis of N-Substituted γ-Amino Esters and γ-Lactams Containing α,γ-Stereogenic Centers via a Stereoselective Enzymatic Cascade

Li, Ming,Cui, Yunfeng,Xu, Zefei,Chen, Xi,Feng, Jinhui,Wang, Min,Yao, Peiyuan,Wu, Qiaqing,Zhu, Dunming

supporting information, p. 372 - 379 (2021/10/25)

γ-Amino esters and γ-lactams containing α,γ-stereogenic centers are widely used as chiral intermediates in various bioactive compounds, while their efficient synthesis remains a challenge. Herein, an enzymatic cascade reaction involving an ene reductase (

MACROCYCLIC SULFONYLUREA DERIVATIVES USEFUL AS NLRP3 INHIBITORS

-

Page/Page column 147, (2021/02/26)

The present invention relates to macrocyclic compounds, such as macrocyclic sulfonyl ureas. The present invention further relates to associated salts, solvates, prodrugs and pharmaceutical compositions and to the use of such compounds in the treatment and

COMPOSITIONS AND METHODS FOR TREATING AND PREVENTING NEURODEGENERATIVE DISORDERS

-

Page/Page column 77, (2017/03/08)

Compounds, pharmaceutical compositions, methods and kits are described for treating or preventing neurodegenerative diseases such as Alzheimer's disease.

Glutaminase inhibitors as well as compositions and applications thereof

-

Paragraph 0408; 0409; 0410; 0411, (2018/01/09)

The invention provides a series of heterocyclic compounds expressed in a formula I. The compound comprises glutaminase inhibition activity, and can be used for treating diseases and symptoms related to dysfunction of glutaminase or raising activity of glutaminase.

Biocatalytic synthesis of chiral cyclic γ-oxoesters by sequential C-H hydroxylation, alcohol oxidation and alkene reduction

Brenna, Elisabetta,Crotti, Michele,Gatti, Francesco G.,Monti, Daniela,Parmeggiani, Fabio,Pugliese, Andrea,Tentori, Francesca

supporting information, p. 5122 - 5130 (2017/11/09)

A three-step biocatalytic procedure is described for the conversion of methyl and ethyl cyclopentene- and cyclohexenecarboxylates into both the enantiomers of the corresponding chiral 3-oxoesters, which are useful building blocks for the synthesis of active pharmaceutical ingredients. The allylic hydroxylation of the starting cycloalkenecarboxylates is carried out by using R. oryzae resting cells entrapped in alginate beads, in acetate buffer solution at 25 °C. The oxidation of the intermediate allylic alcohols to unsaturated ketones, performed by the laccase/TEMPO system, and the ene-reductase mediated hydrogenation of the alkene bond were carried out in the same reaction vessel in a sequential mode at 30 °C. Being entirely biocatalytic, our multistep procedure provides considerable advantages in terms of selectivity and environmental impact over reported chemical methods.

INHIBITORS OF THE RENAL OUTER MEDULLARY POTASSIUM CHANNEL

-

Paragraph 0217, (2016/10/06)

The present invention provides compounds of Formula Ia and the pharmaceutically acceptable salts thereof, which are inhibitors of the ROMK (Kir1.1) channel. The compounds may be used as diuretic and/or natriuretic agents and for the therapy and prophylaxis of medical conditions including cardiovascular diseases such as hypertension, heart failure and conditions associated with excessive salt and water retention.

Bifunctional Ligand-Assisted Catalytic Ketone α-Alkenylation with Internal Alkynes: Controlled Synthesis of Enones and Mechanistic Studies

Mo, Fanyang,Lim, Hee Nam,Dong, Guangbin

supporting information, p. 15518 - 15527 (2015/12/26)

Here, we describe a detailed study of the rhodium(I)-catalyzed, bifunctional ligand-assisted ketone α-C-H alkenylation using internal alkynes. Through controlling the reaction conditions, conjugated enamines, α,β- or β,γ-unsaturated ketones, can be selectively accessed. Both aromatic and aliphatic alkynes can be employed as coupling partners. The reaction conditions also tolerate a broad range of functional groups, including carboxylic esters, malonates, secondary amides, thioethers, and free alcohols. In addition, excellent E-selectivity was observed for the tetra-substituted alkene when forming the α,β-unsaturated ketone products. The mechanism of this transformation was explored through control experiments, kinetic monitoring, synthesizing the rhodium-hydride intermediates and their reactions with alkynes, deuterium-labeling experiments, and identification of the resting states of the catalyst.

Isothiazole derivatives as GPR120 agonists for the treatment of type II diabetes

-

Page/Page column 75, (2015/07/07)

Disclosed are compounds, compositions and methods for treating of disorders that are affected by the modulation of the GPR120 receptor. Such compounds are represented by Formula (I) as follows: wherein R1, G, and Q are defined herein.

ISOTHIAZOLE DERIVATIVES AS GPR120 AGONISTS FOR THE TREATMENT OF TYPE II DIABETES

-

Page/Page column 89, (2015/11/02)

Disclosed are compounds, compositions and methods for treating of disorders that are affected by the modulation of the GPR120 receptor. Such compounds are represented by Formula (I) as follows: wherein R1, G, and Q are defined herein.

GPR120 AGONISTS FOR THE TREATMENT OF TYPE II DIABETES

-

Paragraph 0809; 0810, (2014/09/30)

Disclosed are compounds, compositions and methods for treating of disorders that are affected by the modulation of the GPR120 receptor. Such compounds are represented by Formula (I) and Formula (II) as follows: wherein Y, R1, G, and Q are defined herein; and wherein R11, R21, R41, RB1 and G1, are defined herein.

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