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Key Documents

M1000

Sigma-Aldrich

L-苹果酸

≥95% (titration)

同義詞:

(S)-(-)-2-羟基琥珀酸, L-羟基丁二酸

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About This Item

線性公式:
HO2CCH2CH(OH)CO2H
CAS號碼:
分子量::
134.09
Beilstein:
1723541
EC號碼:
MDL號碼:
分類程式碼代碼:
12352106
PubChem物質ID:
NACRES:
NA.22

品質等級

化驗

≥95% (titration)

形狀

powder

pKa (25 °C)

(1) 3.46, (2) 5.10

mp

101-103 °C (lit.)

溶解度

water: 100 mg/mL, clear to very slightly hazy, colorless

SMILES 字串

O[C@@H](CC(O)=O)C(O)=O

InChI

1S/C4H6O5/c5-2(4(8)9)1-3(6)7/h2,5H,1H2,(H,6,7)(H,8,9)/t2-/m0/s1

InChI 密鑰

BJEPYKJPYRNKOW-REOHCLBHSA-N

尋找類似的產品? 前往 產品比較指南

一般說明

L-苹果酸是天然存在的苹果酸异构体,主要存在于酸味和未成熟的果实中。

應用

L-(-)-苹果酸可用于制备:
  • (S)-苹果酸二乙酯
  • (R)-2-羟基-4-苯基丁酸乙酯
  • (S)-2-羟基-4-苯基丁酸乙酯
  • D-高苯丙氨酸乙酯盐酸盐
  • 呋喃并[3,2-i]吲哚嗪

象形圖

Exclamation mark

訊號詞

Warning

危險聲明

危險分類

Eye Irrit. 2 - Skin Irrit. 2

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 1

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

dust mask type N95 (US), Eyeshields, Gloves


分析證明 (COA)

輸入產品批次/批號來搜索 分析證明 (COA)。在產品’s標籤上找到批次和批號,寫有 ‘Lot’或‘Batch’.。

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存取文件庫

A stereospecific synthesis of (-)-Bestatin from L-malic acid.
Norman BH and Morris ML.
Tetrahedron Letters, 33(45), 6803-6806 (1992)
Asymmetric synthesis of furo [3, 2-i] indolizines from L-malic acid.
Lee YS, et al.
Tetrahedron, 55(15), 4631-4636 (1999)
A practical synthesis of ethyl (R)-and (S)-2-hydroxy-4-phenylbutanoate and D-homophenylalanine ethyl ester hydrochloride from L-malic acid.
Lin WQ, et al.
Tetrahedron Asymmetry, 12(11), 1583-1587 (2001)
Mc Murry JE
Organic Chemistry , Biological Approach (2016)
Elena Grossini et al.
PloS one, 10(4), e0124742-e0124742 (2015-04-17)
Levosimendan protects rat liver against peroxidative injuries through mechanisms related to nitric oxide (NO) production and mitochondrial ATP-dependent K (mitoKATP) channels opening. However, whether levosimendan could modulate the cross-talk between apoptosis and autophagy in the liver is still a matter

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