Pemetrexed Impurity 2(Pemetrexed EP Impurity A)

Pemetrexed Impurity 2(Pemetrexed EP Impurity A) - Names and Identifiers

Name	PeMetrexed EP IMpurity A
Synonyms	PeMetrexed IMpurity N-Methyl Pemetrexed PeMetrexed EP IMpurity A JKULRGFPYBAJTE-AWEZNQCLSA-N Pemetrexed disodium EP impurity A (sodium (S)-2-(4-(2-(2-amino-1-methyl Pemetrexed Impurity 2(Pemetrexed EP Impurity A)
CAS	869791-42-4

Pemetrexed Impurity 2(Pemetrexed EP Impurity A) - Physico-chemical Properties

Molecular Formula	C21H23N5O6
Molar Mass	441.44
Density	1.52±0.1 g/cm3(Predicted)
Melting Point	>208°C (dec.)
Solubility	Basic Alcohol (Slightly), DMSO (Slightly), Water (Slightly, Heated)
Appearance	Solid
Color	White to Pale Purple
pKa	3.58±0.10(Predicted)
Storage Condition	Hygroscopic, Refrigerator, under inert atmosphere
Stability	Hygroscopic

Pemetrexed Impurity 2(Pemetrexed EP Impurity A) - Introduction

Pemetrexed is A broad-spectrum antibiotic, and its impurity A refers to one of its main impurities. PeMetrexed EP IMpurity A is an organic compound with A similar chemical structure to PeMetrexed, but with some structural differences.

Regarding its properties, PeMetrexed EP IMpurity A is A white or off-white crystalline powder with high thermal stability and solubility. It is a strong antibiotic with broad-spectrum bactericidal activity against a variety of bacteria.

PeMetrexed EP IMpurity A is mainly used as an antibiotic in the clinical treatment of infectious diseases, especially for those bacterial infections that are resistant to other antibiotics.

regarding the preparation method, PeMetrexed EP IMpurity A is generally obtained by culturing PeMetrexed-producing microorganisms, screening and isolation. Subsequently, it was purified and crystallized by chemical methods, and finally PeMetrexed EP IMpurity A was obtained.

You need to be aware of security issues when using PeMetrexed EP IMpurity A. It is a strong antibiotic, so it should be used in strict accordance with the doctor's guidance, to avoid excessive use or long-term use. Some adverse reactions may occur during use, such as allergic reactions, nausea, vomiting, etc. If necessary, consult a doctor. In addition, PeMetrexed EP IMpurity A is generally protected from light and sealed to avoid contact with oxygen.

Last Update：2024-04-09 21:54:55