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Merck
CN

PHR1294

氯己定二葡糖酸盐

Pharmaceutical Secondary Standard; Certified Reference Material

别名:

氯己定 二葡糖酸盐 溶液, 1,6-双(N5-[对氯苯基]-N1-双胍)己烷;1,1′-六亚甲基双(5-[对氯苯基]双胍)

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关于此项目

化学文摘社编号:
NACRES:
NA.24
PubChem Substance ID:
UNSPSC Code:
41116107
MDL number:
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InChI

1S/C22H30Cl2N10.2C6H12O7/c23-15-5-9-17(10-6-15)31-21(27)33-19(25)29-13-3-1-2-4-14-30-20(26)34-22(28)32-18-11-7-16(24)8-12-18;2*7-1-2(8)3(9)4(10)5(11)6(12)13/h5-12H,1-4,13-14H2,(H5,25,27,29,31,33)(H5,26,28,30,32,34);2*2-5,7-11H,1H2,(H,12,13)/t;2*2-,3-,4+,5-/m.11/s1

SMILES string

OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C(O)=O.OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C(O)=O.Clc1ccc(NC(=N)NC(=N)NCCCCCCNC(=N)NC(=N)Nc2ccc(Cl)cc2)cc1

InChI key

YZIYKJHYYHPJIB-UUPCJSQJSA-N

grade

certified reference material, pharmaceutical secondary standard

agency

traceable to Ph. Eur. C1510000/1520000, traceable to USP 1111001/1111103

description

Chlorhexidine digluconate solution at approximately 20% in water

API family

chlorhexidine

CofA

current certificate can be downloaded

application(s)

pharmaceutical (small molecule)

format

single component solution

storage temp.

2-8°C

Quality Level

General description

用于质量控制的制药二级标准品,为制药实验室和制造商制备内部工作标准品提供了一种方便、高性价比的替代方案。

Application

葡萄糖酸氯己定可用作药物参考标准品,用于通过毛细管电泳-非接触电导检测技术测定滴眼液制剂中的分析物。
这些二级标准品是经过检验的认证标准物质(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标定应用。

Biochem/physiol Actions

阳离子广谱抗菌剂属于双(双胍)家族。 其作用机制涉及破坏外部细菌膜稳定性。 它主要用作伤口愈合、导管插入部位、各种牙科应用和手术擦洗中的局部抗菌/消毒剂。

Analysis Note

These secondary standards offer multi-traceability to the US and EP primary standards, where they are available.

Other Notes

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。
要查看该材料的分析证书示例,请在下面的栏位中输入 LRAC0252。这只是一个示例证书,可能不是您收到的批次。
该认证参考物质(CRM)根据ISO 17034ISO/IEC 17025进行生产和认证。有关此CRM使用的所有信息均可在分析证书上找到。

pictograms

CorrosionEnvironment

signalword

Danger

hcodes

Hazard Classifications

Aquatic Acute 1 - Aquatic Chronic 2 - Eye Dam. 1

存储类别

12 - Non Combustible Liquids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable


分析证书(COA)

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Determination of chlorhexidine digluconate and polyhexamethylene biguanide in eye drops by capillary electrophoresis with contactless conductivity detection
Abad-Villar ME, et al.
Analytica Chimica Acta, 561(1-2), 133-137 (2006)
Chlorhexidine-based oral care and ventilator-associated pneumonia: the devil in disguise?
Marc J M Bonten
JAMA internal medicine, 174(5), 761-762 (2014-03-26)
Michael Klompas et al.
JAMA internal medicine, 174(5), 751-761 (2014-03-26)
Regular oral care with chlorhexidine gluconate is standard of care for patients receiving mechanical ventilation in most hospitals. This policy is predicated on meta-analyses suggesting decreased risk of ventilator-associated pneumonia, but these meta-analyses may be misleading because of lack of
Luana Mafra Marti et al.
American journal of dentistry, 27(6), 318-322 (2015-02-25)
To evaluate the porosity, surface roughness and anti-biofilm activity of a glass-ionomer cement (GIC) after incorporation of different concentrations of chlorhexidine (CHX) gluconate or diacetate. For the porosity and surface roughness tests, 10 test specimens were fabricated of the GIC
Katie E Weichman et al.
Plastic and reconstructive surgery, 135(1), 9e-17e (2014-12-30)
To decrease the rate of infectious complications, surgeons have begun to use Biopatch (Ethicon, Somerville, N.J.) disks at drain exit sites. The authors investigated whether use of a Biopatch disk could convey a reduction in perioperative infections in patients undergoing

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