(1S-cis) Methyl ester Tadalafil Impurity
| CAS No. | : 171596-43-3 |
| Mol F. | : C₂₀H₁₈N₂O₄ |
| Mol W. | : 350.37 |
| Cat No. | : SA20901 |
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Description
| Product Name | (1S-cis) Methyl ester Tadalafil Impurity |
| Synonyms | (1S-cis)-1-(1,3-benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic Acid Methyl Ester
(1S,3S)-1-(1,3-Benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic Acid Methyl Ester |
| Related API | Tadalafil |
| Category | Impurities |
(1S-cis) Methyl ester Tadalafil Impurity product with CAS: 171596-43-3 is also known as (1S-cis)-1-(1,3-benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic Acid Methyl Ester. This product can be used as a working standard or secondary reference standard. Additional internal validation as per respective FDA regulations/guidelines may require. (1S-cis) Methyl ester Tadalafil Impurity is generally used for Quality Control (QC), Quality Assurance (QA) during commercial production of Tadalafil and its related formulations. Moreover, (1S-cis)-1-(1,3-benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic Acid Methyl Ester is also used in the process of Abbreviated New Drug Application (ANDA) filing to FDA and toxicity study of respective drug formulation.
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