Products Description
1-(4-Methoxyphenyl)-7-oxo-6-[4-(2-oxopiperidin-1-yl)phenyl]-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylic Acid Ethyl Ester is an organic compound that appears as a colorless crystalline powder. It is soluble in organic solvents such as alcohols and chloroalkanes, but insoluble in water.
The synthesis of Apixaban Ethyl Ester Impurity can be carried out by nitrogenation of phenol and iodination of cyclopentane.

Basic Info
CAS | 503614-91-3 |
EINECS | 700-890-7 |
Chemical Formula | C₂₇H₂₈N₄O₅ |
Molecular Weight | 488.54 |
Density | 1.34 |
Melting Point | 175 - 180 °C |
Boiling Point | 758.7 ± 60.0 °C (Predicted) |
Vapor Pressure | 0.001 Pa at 25℃ |
Solubility | Slightly soluble in chloroform and methanol |
Acidity Coefficient | 0.78 ± 0.20 (Predicted) |
Storage Conditions | Sealed in dry, Room Temperature |
Appearance | Solid |
Color | White to Pale Beige |
Uses
As a key intermediate in the synthesis of apixaban, Apixaban Ethyl Ester Impurity plays a vital role in the production of apixaban, an anticoagulant used to prevent stroke and systemic embolism in patients with non-valvular atrial fibrillation.
Company Profile
Gneechem, located in Henan Province, China, is part of the GNEE Group, with 22 years of experience in foreign trade, specializing in providing high-quality chemical raw materials and professional trading services to customers around the world. We supply basic chemical raw materials, fine chemicals and specialty chemicals for a wide range of industries.We are ISO9001 certified and have been recognized by a number of authoritative qualifications at home and abroad, making us a trusted partner of our customers.
![CAS 503614-91-3 | 1-(4-Methoxyphenyl)-7-oxo-6-[4-(2-oxopiperidin-1-yl)phenyl]-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylic Acid Ethyl Ester CAS 503614-91-3 | 1-(4-Methoxyphenyl)-7-oxo-6-[4-(2-oxopiperidin-1-yl)phenyl]-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylic Acid Ethyl Ester](/uploads/40900/products/p202412101131271d1f3.webp?size=700x0)
![1-(4-Methoxyphenyl)-7-oxo-6-[4-(2-oxopiperidin-1-yl)phenyl]-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylic Acid Ethyl Ester 1-(4-Methoxyphenyl)-7-oxo-6-[4-(2-oxopiperidin-1-yl)phenyl]-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylic Acid Ethyl Ester](/uploads/40900/products/20241119111558e9067.jpg?size=800x0)


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