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90345-66-7

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90345-66-7 Usage

Chemical Properties

Pale Yellow Solid

Uses

5-Acetoxymethyl-2-furancarboxylic Acid is used in the preparation of 3-tetrahydrofurylcephem-3-carboxylates and analogs as antibiotics.

Check Digit Verification of cas no

The CAS Registry Mumber 90345-66-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,3,4 and 5 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 90345-66:
(7*9)+(6*0)+(5*3)+(4*4)+(3*5)+(2*6)+(1*6)=127
127 % 10 = 7
So 90345-66-7 is a valid CAS Registry Number.

90345-66-7SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 14, 2017

Revision Date: Aug 14, 2017

1.Identification

1.1 GHS Product identifier

Product name 5-(acetyloxymethyl)furan-2-carboxylic acid

1.2 Other means of identification

Product number -
Other names 5-(acetoxymethyl)-furan-2-carboxylic acid

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:90345-66-7 SDS

90345-66-7Downstream Products

90345-66-7Relevant articles and documents

Synthesis and biological activity studies of Methyl-5-(hydroxymethyl)-2-furan Carboxylate and Derivatives

Phutdhawong, Weerachai,Inpang, Siwaporn,Taechowisan, Thongchai,Phutdhawong, Waya S.

, p. 1080 - 1085 (2019/07/12)

Methyl-5-(hydroxymethyl)-2-furan carboxylate and derivatives were prepared from furfuryl alcohol and their biological activities were studied for cytotoxicity against cancer cell lines HeLa, HepG2 and Vero, and Gram (+) and Gram (-) bacteria. The amine derivative, (5-(((2-(1H-indol-3-yl) ethyl)amino)methyl)furan-2-yl)methyl acetate was found to have the most potent biological activity with IC50 62.37 μg/mL against the HeLa cell line and MIC 250 μg/mL against the photogenic bacteria.

Oxidation process

-

Paragraph 0016, (2017/01/02)

Disclosed is an oxidation process, a furan composition is oxidized by a catalyst system and an oxidant to form 2,5-furan dicarboxylic acid. The furan composition includes a first compound and a second compound. The first compound is a compound of Formula 1: . In Formula 1, R1 is C1-9 alkyl group. The second compound is a compound of Formula 2, a compound of formula 3, a compound of Formula 4, a compound of Formula 5, or combinations thereof. In Formula 3, R2 is C1-9 alkyl group. The 2,5-furan dicarboxylic acid is a compound of Formula 6.

OXIDATION OF FURFURAL COMPOUNDS

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Page/Page column 17, (2010/12/17)

The disclosure pertains to a process for oxidation of furan aldehydes such as 5- hydroxymethyl)furfural (HMF) and derivatives thereof such as 5-(alkoxymethyl)furfural (AMF), 5-(aryloxymethyl)furfural, 5-(cycloalkoxy-methyl)furfural and 5-(alkoxycarbonyl)furfural compounds in the presence of dissolved oxygen and a Co(II), Mn(II), Ce(III) salt catalyst or mixtures thereof. The products from HMF can be selectively chosen to be predominantly 2,5- diformylfuran (DFF), particularly by inclusion of an aliphatic ketone, like methyl ethyl ketone, or can be further oxidized to 2,5-furandicarboxylic acid (FDCA) by the omission of methyl ethyl ketone and inclusion of bromide.. When the reactant is an ether derivative of HMF the products are surprisingly ester derivatives where either both the ether and aldehyde functional groups have been oxidized or just the ether function group thereby producing one or both of 5-ester-furan-2- acids (i.e., 5-alkoxycarbonylfurancarboxylic acids) or 5-ester-furan aldehydes, (i.e.,- alkoxycarbonylfurfurals a. k. a, 5 -(alkoxycarbonyl)furfural). (I)

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