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Merck

1374601

USP

苹果酸

United States Pharmacopeia (USP) Reference Standard

别名:

DL-苹果酸, (±)-2-羟基琥珀酸, DL-羟基丁二酸

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About This Item

线性分子式:
HO2CCH2CH(OH)CO2H
CAS号:
分子量:
134.09
Beilstein:
1723539
MDL號碼:
分類程式碼代碼:
41116107
PubChem物質ID:
NACRES:
NA.24

等級

pharmaceutical primary standard

蒸汽密度

4.6 (vs air)

蒸汽壓力

<0.1 mmHg ( 20 °C)

API 家族

malic acid

自燃溫度

644 °F

製造商/商標名

USP

mp

131-133 °C (lit.)

應用

pharmaceutical (small molecule)

格式

neat

儲存溫度

2-8°C

SMILES 字串

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 密鑰

BJEPYKJPYRNKOW-UHFFFAOYSA-N

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一般說明

本产品按照发行药典的发行和规定提供。支持本产品的所有信息,包括安全数据表和任何产品信息传单,都是在发行药典的授权下开发和发布的。
如需进一步信息和支持,请访问现行药典网站。

應用

Malic acid USP reference standard, intended for use in specified quality tests and assays as specified in the USP compendia. Also, for use with USP monographs such as:
  • Fumaric Acid
  • Alanine
  • Aspartic Acid
  • Maleic Acid
  • Calcium Citrate Malate
  • Cranberry Fruit Powder

分析報告

这些产品仅供测试和化验使用。它们不适用于人类或动物,也不能用于诊断、治疗或治愈任何类型的疾病。

其他說明

可能适用相应的销售限制。

相關產品

象形圖

Exclamation mark

訊號詞

Warning

危險聲明

危險分類

Eye 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


分析证书(COA)

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实验方案

Separation of Pyruvic acid, United States Pharmacopeia (USP) Reference Standard; Tartaric acid, United States Pharmacopeia (USP) Reference Standard; Citric acid, United States Pharmacopeia (USP) Reference Standard; Malic acid, United States Pharmacopeia (USP) Reference Standard; L-Pyroglutamic acid, ≥99.0% (T); Lactic acid, United States Pharmacopeia (USP) Reference Standard; Acetic acid, ≥99.99% trace metals basis; Succinic acid, United States Pharmacopeia (USP) Reference Standard

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