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15667-21-7

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15667-21-7 Usage

Description

D-ERYTHRONOLACTONE, also known as D-erythrono-1,4-lactone, is a white to light yellow crystalline powder with potential applications in various industries due to its unique chemical properties. It is recognized as a chiral synthon and a potential substrate for dihydroxy acid dehydratase, making it a valuable compound for the synthesis of specific natural products.

Uses

Used in Pharmaceutical Industry:
D-ERYTHRONOLACTONE is used as a chiral synthon for the synthesis of certain natural products, such as the leukotrienes. Its role in the pharmaceutical industry is crucial for the development of new drugs and therapeutic agents that target various health conditions.
Used in Biochemical Research:
As a potential substrate of dihydroxy acid dehydratase, D-ERYTHRONOLACTONE plays a significant role in biochemical research. It aids in understanding the enzyme's function and its involvement in various metabolic pathways, which can lead to the discovery of novel treatments for specific diseases.
Used in Chemical Synthesis:
D-ERYTHRONOLACTONE's unique chemical properties make it an essential compound in chemical synthesis. It serves as a key building block for the creation of various complex molecules and compounds, contributing to the advancement of materials science and the development of new products with diverse applications.

Purification Methods

Recrystallise it from EtOAc (20 parts) or isoPrOH (3 parts). [Baker & MacDonald J Am Chem Soc 82 230 1960, Glattfeld & Forbrich J Am Chem Soc 56 1209 1934, Weidenhagen & Wegner Chem Ber 72 2010 1939, Musich & Rapoport J Am Chem Soc 100 4865 1978, Beilstein 18/2 V 457.]

Check Digit Verification of cas no

The CAS Registry Mumber 15667-21-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,6,6 and 7 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 15667-21:
(7*1)+(6*5)+(5*6)+(4*6)+(3*7)+(2*2)+(1*1)=117
117 % 10 = 7
So 15667-21-7 is a valid CAS Registry Number.
InChI:InChI=1/C4H6O4/c5-2-1-8-4(7)3(2)6/h2-3,5-6H,1H2/t2-,3-/m1/s1

15667-21-7 Well-known Company Product Price

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  • TCI America

  • (E0455)  D-Erythronolactone  >98.0%(GC)

  • 15667-21-7

  • 1g

  • 670.00CNY

  • Detail
  • TCI America

  • (E0455)  D-Erythronolactone  >98.0%(GC)

  • 15667-21-7

  • 5g

  • 1,790.00CNY

  • Detail
  • TCI America

  • (E0455)  D-Erythronolactone  >98.0%(GC)

  • 15667-21-7

  • 25g

  • 5,990.00CNY

  • Detail
  • Aldrich

  • (374385)  D-Erythronicacidγ-lactone  95%

  • 15667-21-7

  • 374385-1G

  • 1,356.03CNY

  • Detail

15667-21-7SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 10, 2017

Revision Date: Aug 10, 2017

1.Identification

1.1 GHS Product identifier

Product name D-ERYTHRONOLACTONE

1.2 Other means of identification

Product number -
Other names D-Erythronolactone

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:15667-21-7 SDS

15667-21-7Relevant articles and documents

Enzyme-catalyzed asymmetric synthesis; 10. Pseudomonas cepacia lipase mediated synthesis of enantiomerically pure (2R,3S)- and (2S,3R)-2,3-O-cyclohexylideneerythritol monoacetate from 2,3-O-cyclohexylideneerythritol

Gais,Hemmerle,Kossek

, p. 169 - 173 (1992)

Pseudomonas cepacia lipase catalyzed hydrolysis of 2,3-O-cyclohexylideneerythritol diacetate in an emulsion of water and diisopropyl ether gives (2S,3R)-2,3-O-cyclohexylideneerythritol monoacetate [(2S,3R)-1-acetoxy-2,3-cyclohexylidenedioxy-4-hydroxybutane] with ≥ 99% ee in 91% yield by a preferential attack at the R-center CH2OAc group. The enantiomeric (2R,3S)-2,3-O-cyclohexylideneerythritol monoacetate is obtained by acetylation of 2,3-O-cyclohexylideneerythritol with vinyl acetate catalyzed by the same enzyme with ≥ 99% ee in 78% yield by a combined enantiotopos and enantiomer differentiation through a preferential attack at the R-center CH2OH groups.

-

Giudici,Fluharty

, p. 2043 (1967)

-

General Synthetic Approach to Rotenoids via Stereospecific, Group-Selective 1,2-Rearrangement and Dual S N Ar Cyclizations of Aryl Fluorides

Matsuoka, Seiya,Nakamura, Kayo,Ohmori, Ken,Suzuki, Keisuke

, p. 1139 - 1156 (2019/02/26)

A general synthetic approach to rotenoids is described, featuring 1) stereospecific, group-selective 1,2-rearrangements of epoxy alcohols, and 2) S N Ar oxy-cyclizations of aryl fluorides. The common intermediate epoxyketone, en route to (-)-rotenone and (-)-deguelin, was prepared from d -araboascorbic acid in five steps. Also described is the conversion of (-)-deguelin into oxidized congeners, (-)-tephrosin and (+)-12a- epi -tephrosin.

A method for synthesizing tetranoic acid

-

Paragraph 0029-0040, (2017/03/08)

The invention discloses a synthetic method of tetronic acid. The synthetic method comprises the following steps: firstly oxidizing low-price easily-available natural sodium D-isoascorbate as a raw material through hydrogen peroxide, and acidifying through hydrochloric acid to prepare a key synthetic intermediate, namely erythronolactone; secondly, reacting erythronolactone with sulfonyl chloride to generate crude tetronic acid; finally, simply re-crystallizing obtained crude tetronic acid to obtain pure tetronic acid. The synthetic method has the characteristics of few synthetic steps, simple and convenient process, low synthetic cost, convenience for large-scale industrialized production and the like; finally obtained pure tetronic acid is high in yield and purity, the yield can reach more than 87%, and the purity can reach more than 99%.

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