Oseltamivir Impurity 4(Oseltamivir EP Impurity D)

Oseltamivir Impurity 4(Oseltamivir EP Impurity D) - Names and Identifiers

Name	4-Acetylamino-3-hydroxybenzoic Acid Ethyl Ester
Synonyms	OseltaMivir IMpurity D Oseltamivir EP Impurity D Oseltamivir Phosphate EP Impurity D Ethyl-4-acetamido-3-hydroxybenzoate Oseltamivir Phosphate impurity D (EP) 4-Acetylamino-3-hydroxybenzoic Acid Ethyl Ester Oseltamivir Impurity 4(Oseltamivir EP Impurity D) 5,5-diallyl-1,3-dimethylpyrimidine-2,4,6(1H,3H,5H)-trione
CAS	1346604-18-9

Oseltamivir Impurity 4(Oseltamivir EP Impurity D) - Physico-chemical Properties

Molecular Formula	C11H13NO4
Molar Mass	223.23
Density	1.273±0.06 g/cm3(Predicted)
Boling Point	445.9±35.0 °C(Predicted)
pKa	8.50±0.40(Predicted)
Storage Condition	2-8°C

Oseltamivir Impurity 4(Oseltamivir EP Impurity D) - Introduction

Acid Ethyl Ester, also known as Acetaminosalol Ethyl Ester, is an organic compound. The following is a description of its nature, use, preparation and safety information:

Nature:
-Appearance: White crystalline solid
-molecular formula: C12H13NO4
-Molecular weight: 235.24g/mol
-Melting point: 115-118 degrees Celsius
-Solubility: Slightly soluble in water, soluble in many organic solvents such as alcohols and ethers.

Use:
-Medical field: Acid Ethyl Ester is an over-the-counter drug commonly used to relieve arthritis and other painful conditions.
-Cosmetics: It can also be used as a raw material for moisturizers and sunscreens.

Preparation Method:
Acid Ethyl Ester is usually prepared by reacting 3-hydroxy -4-formylamino benzoic Acid with an etherification reagent (such as ethanol sulfate).

Safety Information: Acid Ethyl Ester is generally considered safe.
-But as a chemical, it may cause allergic reactions in some people. If you experience skin irritation or difficulty breathing during use, you should stop using it immediately and consult a professional doctor.
-During use, please follow the correct laboratory procedures and avoid direct contact with skin and eyes. In the event of accidental contact, flush the affected area with plenty of water and seek medical help as soon as possible.

Last Update：2024-04-09 15:18:07