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Merck
CN
所有图片(1)

主要文件

PHR1048

Supelco

对羟基苯甲酸

Pharmaceutical Secondary Standard; Certified Reference Material

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500 MG
¥527.00

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500 MG
¥527.00

About This Item

线性分子式:
HOC6H4CO2H
CAS号:
分子量:
138.12
Beilstein:
970950
EC 号:
MDL编号:
UNSPSC代码:
41116107
PubChem化学物质编号:
NACRES:
NA.24

¥527.00


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等级

certified reference material
pharmaceutical secondary standard

质量水平

Agency

traceable to USP 1609013

API类

4-hydroxybenzoic acid

CofA

current certificate can be downloaded

技术

HPLC: suitable
gas chromatography (GC): suitable

mp

213-217 °C (lit.)

应用

cleaning products
cosmetics
flavors and fragrances
food and beverages
personal care
pharmaceutical (small molecule)

包装形式

neat

储存温度

2-30°C

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此商品
92596H20059PHL83051
technique(s)

HPLC: suitable, gas chromatography (GC): suitable

technique(s)

gas chromatography (GC): suitable

technique(s)

-

technique(s)

-

application(s)

cleaning products
cosmetics
flavors and fragrances
food and beverages
personal care
pharmaceutical (small molecule)

application(s)

food and beverages

application(s)

-

application(s)

-

format

neat

format

neat

format

-

format

-

Quality Level

300

Quality Level

300

Quality Level

200

Quality Level

-

grade

certified reference material, pharmaceutical secondary standard

grade

certified reference material, TraceCERT®

grade

-

grade

primary reference standard

storage temp.

2-30°C

storage temp.

-

storage temp.

-

storage temp.

-

一般描述

药物二级标准品CRM,为制药行业QC实验室及生产质量控制和研发,提供了一种方便、高性价比且符合相关法规的替代方案。4-羟基苯甲酸属于芳香族酸类,可用作化妆品、药物中的防腐剂以及食品中的合成调味剂。[1]

应用

这些二级标准品是合格的认证标准物质(CRM)。它们适用于多种分析应用,包括但不限于药物释放测试、药物的定性和定量分析方法开发、食品和饮料质量控制检测以及其他校准需求。

分析说明

这些二级标准品可追溯至USP、EP(PhEur)和BP一级标准品。

其他说明

本标准物质 (CRM) 按照 ISO 17034 ISO/IEC 17025 生产和认证。有关本 CRM 使用的所有信息,请参见检验报告。

附注

要查看该材料的检验报告示例,请在下面的插槽中输入 LRAB2176。这只是一个示例证书,可能不是您收到的批次。

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在我们的NMR在线平台ChemisTwin®上可以找到本品对应的数字化标准物质。您可使用ChemisTwin®上的数字等效品鉴定您的样品并进行定量分析(使用数字化外标)。可查看该物质的NMR谱图,只需点击几次鼠标,就能进行在线样品比对。欢迎点击了解更多,开启免费试用之旅。

象形图

CorrosionExclamation mark

警示用语:

Danger

危险声明

危险分类

Eye Dam. 1 - 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


  • 历史批次信息供参考:

    分析证书(COA)

    Lot/Batch Number

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    Handbook of Preservatives (2004)
    Letian X Xie et al.
    The Journal of biological chemistry, 287(28), 23571-23581 (2012-05-18)
    Most of the Coq proteins involved in coenzyme Q (ubiquinone or Q) biosynthesis are interdependent within a multiprotein complex in the yeast Saccharomyces cerevisiae. Lack of only one Coq polypeptide, as in Δcoq strains, results in the degradation of several
    M G Soni et al.
    Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association, 39(6), 513-532 (2001-05-11)
    Propyl paraben (CAS no. 94-13-3) is a stable, non-volatile compound used as an antimicrobial preservative in foods, drugs and cosmetics for over 50 years. It is an ester of p-hydroxybenzoate. Propyl paraben is readily absorbed via the gastrointestinal tract and
    L C Goudas et al.
    Anesthesia and analgesia, 89(5), 1209-1215 (1999-11-30)
    Intracerebroventricular (ICV) morphine administration is effective for the management of refractory cancer pain. Recent preclinical observations of acute depletion of the major endogenous intracellular antioxidant glutathione (GSH) in brain and peripheral organs after ICV morphine in rodents led us to
    L I Wiebe et al.
    Drug metabolism and disposition: the biological fate of chemicals, 6(3), 296-302 (1978-05-01)
    Butylated hydroxytoluene (BHT) containing the stable isotope 13C was synthesized from 2-[13C]methylpropan-2-ol. A minor constituent of urine following ingestion of BHT-13C by a human volunteer was identified as 3,5-di-(1-[13C]methyl-1-methylethyl)-4-hydroxybenzoic acid, The major metabolite detected was 13C-labeled 5-carboxy-7-(1-carboxy-1-methylethyl)-3,3-dimethyl-2-hydroxy-2,3-dihydrobenzofuran. Detailed spectral analysis

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