Merck
CN

94916

Supelco

DL-苹果酸

analytical standard

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别名:
(±)-2-羟基琥珀酸, DL-羟基丁二酸
线性分子式:
HO2CCH2CH(OH)CO2H
CAS号:
分子量:
134.09
Beilstein:
1723539
EC 号:
MDL编号:
PubChem化学物质编号:

等级

analytical standard

质量水平

蒸汽密度

4.6 (vs air)

蒸汽压

<0.1 mmHg ( 20 °C)

自燃温度

644 °F

保质期

limited shelf life, expiry date on the label

浓度

95.0-105.0 wt. % (NaOH 0.1M, Titration)

技术

HPLC: suitable
gas chromatography (GC): suitable

mp

131-133 °C (lit.)

溶解性

H2O: soluble 646.6 g/L at 20 °C

应用

cleaning products
cosmetics
flavors and fragrances
food and beverages
personal care

格式

neat

储存温度

2-8°C

SMILES字符串

OC(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)

InChI key

BJEPYKJPYRNKOW-UHFFFAOYSA-N

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一般描述

这种物质被列入EU第10/2011号法规中用于与食品接触的塑料的正面清单。

在此查找10/2011中列出的化合物的所有可用参考材料

应用

有关合适仪器技术的更多信息,请参考产品分析证书。如需进一步支持,请联系技术服务。

象形图

Exclamation mark

警示用语:

Warning

危险声明

危险分类

Eye Irrit. 2

储存分类代码

11 - Combustible Solids

WGK

WGK 1

闪点(°F)

397.4 °F

闪点(°C)

203 °C


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Hugo Oliveira et al.
PloS one, 9(10), e108376-e108376 (2014-10-08)
Resistance rates are increasing among several problematic Gram-negative pathogens, a fact that has encouraged the development of new antimicrobial agents. This paper characterizes a Salmonella phage endolysin (Lys68) and demonstrates its potential antimicrobial effectiveness when combined with organic acids towards
M Taillefer et al.
Applied and environmental microbiology, 81(7), 2423-2432 (2015-01-27)
Clostridium thermocellum produces ethanol as one of its major end products from direct fermentation of cellulosic biomass. Therefore, it is viewed as an attractive model for the production of biofuels via consolidated bioprocessing. However, a better understanding of the metabolic
Jie Chen et al.
BMC plant biology, 15, 28-28 (2015-02-04)
QTLs controlling individual sugars and acids (fructose, glucose, malic acid and tartaric acid) in grape berries have not yet been identified. The present study aimed to construct a high-density, high-quality genetic map of a winemaking grape cross with a complex
Mark Mapstone et al.
Nature medicine, 20(4), 415-418 (2014-03-13)
Alzheimer's disease causes a progressive dementia that currently affects over 35 million individuals worldwide and is expected to affect 115 million by 2050 (ref. 1). There are no cures or disease-modifying therapies, and this may be due to our inability
Hiroshi Kitagaki et al.
Journal of bioscience and bioengineering, 117(4), 383-393 (2013-11-12)
Mitochondria are sites of oxidative respiration. During sake brewing, sake yeasts are exposed to long periods of hypoxia; the structure, role, and metabolism of mitochondria of sake yeasts have not been studied in detail. It was first elucidated that the

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