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Merck

07563

Supelco

4,4'-二氟二苯甲酮

TraceCERT®, certified reference material, 19F-qNMR Standard, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

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About This Item

线性分子式:
(FC6H4)2CO
CAS号:
分子量:
218.20
Beilstein:
516231
EC號碼:
MDL號碼:
分類程式碼代碼:
12352101
NACRES:
NA.24

等級

certified reference material
TraceCERT®

品質等級

100
300

產品線

TraceCERT®

儲存期限

limited shelf life, expiry date on the label

製造商/商標名

Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

技術

qNMR: suitable

mp

102-105 °C (lit.)

應用

cleaning products
cosmetics
flavors and fragrances
food and beverages
personal care
pharmaceutical

格式

neat

SMILES 字串

Fc1ccc(cc1)C(=O)c2ccc(F)cc2

InChI

1S/C13H8F2O/c14-11-5-1-9(2-6-11)13(16)10-3-7-12(15)8-4-10/h1-8H

InChI 密鑰

LSQARZALBDFYQZ-UHFFFAOYSA-N

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一般說明

该有证标准物质(CRM)是根据ISO/IEC 17025ISO 17034生产和认证的。该CRM可追溯到来自NMI的原材料,如 NIST或NMIJ。
证书上给出了定量核磁共振法认证的内容,包括不确定性和失效日期。
下载证书网址:http://www.sigma-aldrich.com。

有关合适的仪器技术的更多信息,请参阅产品的分析证书。

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定量NMR标准品(qNMR标准品)系列。
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。10/2011号清单所列全部化合物的标准物质见此

應用


  • Enhancement of chromatographic analyses: This compound served as a standard in liquid chromatography coupled with photodiode array for the identification and quantification of co-eluting impurities in pharmaceuticals, showcasing its critical role in ensuring the purity and efficacy of medical products (Vecchietti et al., 2022).

  • Advanced pharmaceutical analysis: Employed in intelligent peak deconvolution in chromatography, 4,4′-Difluorobenzophenone is crucial for the detailed study of complex data matrices from pharmaceutical samples, aiding in the precise determination of compound structures and concentrations (Arase et al., 2016).

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法律資訊

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

象形圖

Exclamation markEnvironment

訊號詞

Warning

危險分類

Acute Tox. 4 Oral - Aquatic Chronic 2 - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

標靶器官

Respiratory system

儲存類別代碼

13 - Non Combustible Solids

水污染物質分類(WGK)

WGK 3

閃點(°F)

305.6 °F - Pensky-Martens closed cup

閃點(°C)

152 °C - Pensky-Martens closed cup


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分析证书(COA)

Lot/Batch Number

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商品

In certain cases, 1H qNMR reaches its limits, especially regarding the certification of complex and larger molecules. However, new fields of application often also bring along the presence of heteroatoms, namely 31P and 19F. We therefore introduced 3 CRMs for 19F qNMR with traceability to the SI.

In certain cases, 1H qNMR reaches its limits, especially regarding the certification of complex and larger molecules. However, new fields of application often also bring along the presence of heteroatoms, namely 31P and 19F. We therefore introduced 3 CRMs for 19F qNMR with traceability to the SI.

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