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Dear Customer:

The current international situation is complex and volatile, and uncertain tariff policies may potentially impact our product prices. Given these uncertainties, we value your understanding regarding order-related matters.

If you decide to place an order during this period, we reserve the right to adjust the price based on the evolving situation. We understand that market changes may cause inconvenience. We will negotiate with you if there’s a significant price fluctuation due to tariff policy changes before the order’s actual delivery, and in such cases we may adjust or cancel the order as necessary.

Merck
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主要文件

91215

Supelco

没食子酸

certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

别名:

3,4,5-三羟基苯甲酸

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100 μL
¥5,074.24

¥5,074.24


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100 μL
¥5,074.24

About This Item

线性分子式:
(HO)3C6H2CO2H
CAS号:
分子量:
170.12
Beilstein:
2050274
EC 号:
MDL编号:
UNSPSC代码:
41116107
PubChem化学物质编号:
NACRES:
NA.24

¥5,074.24


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等级

certified reference material
TraceCERT®

质量水平

产品线

TraceCERT®

保质期

limited shelf life, expiry date on the label

制造商/商品名称

Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

储存条件

under inert gas (Argon)

技术

HPLC: suitable
gas chromatography (GC): suitable

mp

251 °C (dec.) (lit.)

应用

cleaning products
cosmetics
flavors and fragrances
food and beverages
personal care

包装形式

neat

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此商品
SMB0070210798178278
Apigenin analytical standard

42251

Apigenin

Apigenin ≥97% (TLC), from citrus

SMB00702

Apigenin

Apigenin ≥95.0% (HPLC)

10798

Apigenin

Apigenin Induces the reversion of transformed phenotypes of v-H-ras-transformed NIH 3T3 cells at low concentration (12.5 µM).

178278

Apigenin

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

technique(s)

-

technique(s)

-

technique(s)

-

application(s)

food and beverages

application(s)

metabolomics
vitamins, nutraceuticals, and natural products

application(s)

-

application(s)

-

format

neat

format

-

format

-

format

-

Quality Level

100

Quality Level

200

Quality Level

100

Quality Level

100

grade

analytical standard

grade

-

grade

-

grade

-

storage temp.

2-8°C

storage temp.

−20°C

storage temp.

−20°C

storage temp.

2-8°C

一般描述

该认证标准物质(CRM)根据ISO/IEC 17025ISO 17034生产和认证。该CRM可追溯来自NMI的原始材料,如NIST或NMIJ。
NMR定量信息已包括在认证内容中。证书上已给出不确定性和失效日期。
请访问http://www.sigma-aldrich.com下载您的证书。

应用

在用于治疗卵巢癌的中药方剂桂枝茯苓丸的大鼠含药复配血清中没食子酸的高效液相色谱耦合三重四极杆质谱 (HPLC/QqQ MS) 分析中,没食子酸已被用作引用标准品。[1]
有关合适仪器技术的更多信息,请参考产品的分析证书。如需进一步支持,请联系技术服务。

生化/生理作用

没食子酸是一种水溶性酚酸,存在于葡萄和许多植物的叶子中。 没食子酸酯,如单宁、儿茶素没食子酸酯和脂肪族没食子酸酯,是有效的 体外抗氧化剂。 但是,没食子酸本身在 体外也具有抗氧化、抗癌和抗血管生成活性。

包装

无底玻璃瓶。内含物在插入的融合锥体内。

其他说明

这种化合物常见于以下属的植物中:桉树 啤酒花。

法律信息

TraceCERT is a registered trademark of Merck KGaA, Darmstadt, Germany

象形图

Exclamation mark

警示用语:

Warning

危险声明

危险分类

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

靶器官

Respiratory system

储存分类代码

11 - Combustible Solids

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable

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