Leflunomide BP Impurity E; Teriflunomide Isoxazole Impurity; 3-Methyl-N-[4-(trifluoromethyl)phenyl]-4-isoxazolecarboxamide;
Descripción
Leflunomide EP Impurity E (CAS 208401-20-1) es una impureza isoxazólica identificada durante la síntesis y el control de calidad de leflunomida. Conocida también como Leflunomide BP Impurity E | Teriflunomide Isoxazole Impurity o 3-Methyl-N-[4-(trifluoromethyl)phenyl]-4-isoxazolecarboxamide | presenta el núcleo isoxazol y el sustituyente trifluorometil que afectan polaridad y estabilidad. Requiere identificación y cuantificación por HPLC y LC-MS para evaluar su impacto en la pureza del API | diseño de procesos y especificaciones. Su control incluye optimización de condiciones de reacción | pasos de purificación y pruebas de degradación forzada para garantizar cumplimiento farmacopéutico y límites aceptables.
Solicitar cotización
"*" señala los campos obligatorios
Otros productos relacionados con Leflunomide impurities
To provide the best experiences, we use technologies like cookies to store and/or access device information. Consenting to these technologies will allow us to process data such as browsing behavior or unique IDs on this site. Not consenting or withdrawing consent, may adversely affect certain features and functions.
Functional
Siempre activo
The technical storage or access is strictly necessary for the legitimate purpose of enabling the use of a specific service explicitly requested by the subscriber or user, or for the sole purpose of carrying out the transmission of a communication over an electronic communications network.
Preferences
The technical storage or access is necessary for the legitimate purpose of storing preferences that are not requested by the subscriber or user.
Statistics
The technical storage or access that is used exclusively for statistical purposes.The technical storage or access that is used exclusively for anonymous statistical purposes. Without a subpoena, voluntary compliance on the part of your Internet Service Provider, or additional records from a third party, information stored or retrieved for this purpose alone cannot usually be used to identify you.
Marketing
The technical storage or access is required to create user profiles to send advertising, or to track the user on a website or across several websites for similar marketing purposes.
To provide the best experiences, we use technologies like cookies to store and/or access device information. Consenting to these technologies will allow us to process data such as browsing behavior or unique IDs on this site. Not consenting or withdrawing consent, may adversely affect certain features and functions.
Functional
Siempre activo
The technical storage or access is strictly necessary for the legitimate purpose of enabling the use of a specific service explicitly requested by the subscriber or user, or for the sole purpose of carrying out the transmission of a communication over an electronic communications network.
Preferences
The technical storage or access is necessary for the legitimate purpose of storing preferences that are not requested by the subscriber or user.
Statistics
The technical storage or access that is used exclusively for statistical purposes.The technical storage or access that is used exclusively for anonymous statistical purposes. Without a subpoena, voluntary compliance on the part of your Internet Service Provider, or additional records from a third party, information stored or retrieved for this purpose alone cannot usually be used to identify you.
Marketing
The technical storage or access is required to create user profiles to send advertising, or to track the user on a website or across several websites for similar marketing purposes.
