Impureza (S)-4-chloro-3((trimethylsilyl)oxy)butanenitrile (CAS 727382-14-1) é uma impureza quiral contendo um grupo cloro | um nitrilo e um éter silyl trimetil protegido no sítio hidroxila. Apresenta sensibilidade à umidade e tendência à desilsilação por hidrólise | formando 4-cloro-3-hidroxibutanenitrila | além de risco de epimerização sob condições ácidas ou básicas agressivas. Em controle de qualidade requer técnicas como HPLC quiral | GC após derivatização | RMN e LC-MS para quantificação e determinação de pureza ótica. Recomenda-se armazenamento anidro | sob atmosfera inerte e temperaturas baixas | pois traços desta impureza podem afetar rendimento | pureza e desempenho catalítico de etapas subsequentes.
Solicitar orçamento
"*" indica campos obrigatórios
Outros produtos relacionados às General 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
Sempre ativo
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
Sempre ativo
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.
