Merck
CN
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文件

1336500

USP

咪唑

United States Pharmacopeia (USP) Reference Standard

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别名:
1,3-二氮杂-2,4-环戊二烯, 甘恶啉
经验公式（希尔记法）:
C3H4N2
CAS号:
288-32-4
分子量:
68.08
Beilstein:
103853
MDL编号:
MFCD00005183
PubChem化学物质编号:
329750151
NACRES:
NA.24

等级

pharmaceutical primary standard

蒸汽压

<1 mmHg ( 20 °C)

API类

imidazole

制造商/商品名称

USP

pKa (25 °C)

6.95

bp

256 °C (lit.)

mp

88-91 °C (lit.)

应用

pharmaceutical (small molecule)

格式

neat

SMILES字符串

c1c[nH]cn1

InChI

1S/C3H4N2/c1-2-5-3-4-1/h1-3H,(H,4,5)

InChI key

RAXXELZNTBOGNW-UHFFFAOYSA-N

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相关类别

一般描述

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and support please go to the website of the issuing Pharmacopoeia.

应用

Imidazole USP reference standard suitable for use in specified USP compendial quality tests and assays.

Also used to prepare standard, system suitability, and system suitability stock solution for impurity analysis by using liquid chromatography in conjunction with UV detector in accordance with the given below monographs of United States Pharmacopeia (USP) :
  • Clotrimazole Topical Solution
  • Perindopril Erbumine
  • Moexipril Hydrochloride
  • Clotrimazole Vaginal Inserts
特别适用于 pH 6.2-7.8 范围内的缓冲液

分析说明

These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.  ​

其他说明

Sales restrictions may apply.

警示用语：

Danger

危险分类

Acute Tox. 4 Oral - Eye Dam. 1 - Repr. 1B - Skin Corr. 1C

储存分类代码

6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 2

闪点(°F)

293.0 °F - closed cup

闪点(°C)

145 °C - closed cup

分析证书(COA)

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示例

T1503
货号
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包装规格/数量

其它示例：

705578-5MG-PW

PL860-CGA/SHF-1EA

MMYOMAG-74K-13

1000309185

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Clotrimazole Topical Solution
United States Pharmacopeia and National Formulary
United States Pharmacopeia, 40(3), 1122-1122 (2016)
Clotrimazole Vaginal Inserts
United States Pharmacopeia and National Formulary
United States Pharmacopeia, 40(5), 1123-1123 (2016)
Moexipril Hydrochloride
United States Pharmacopeia and National Formulary
United States Pharmacopeia, 38(3), 2992-2992 (2020)
Perindopril Erbumine
United States Pharmacopeia and National Formulary
United States Pharmacopeia, 46(4) (2023)
Joy Rathjen et al.
Reproduction, fertility, and development, 26(5), 703-716 (2013-06-14)
Human embryonic stem (ES) cells have been proposed as a renewable source of pluripotent cells that can be differentiated into various cell types for use in research, drug discovery and in the emerging area of regenerative medicine. Exploitation of this
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实验方案

Sildenafil Citrate USP Method Using HPTLC Plates for the Limit of Imidazole Test

In the present study we demonstrate compliance of silica gel 60 F254 HPTLC plates with USP requirements, and how HPTLC plates are suitable for the Sildenafil citrate-Limit of Imidazole test.

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