Therapeutic Uses
Anti-Cancer / Oncology
Storage Condition
Store at refrigerator (2-8°C) for long term storage
Synonyms
3-((3R,4R)-4-methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-3-oxopropanamide
Application Notes
Useful research chemical for a range of applications
Hazard Compound
No -Refer MSDS for accurate information
Tofacitinib Impurity L is a drug product that is used as an analytical standard for HPLC, as well as in research and development of drugs.
Refund Policy
We are committed to offering products of the highest quality in order to meet the needs of our customers, and have elaborate systems in
place to ensure that material specifications, their certification and all handling and storage conditions are communicated at the time of
material handover.
We have invested in the highest quality packaging materials and use international logistics partners to service our customers. While all
possible precautions have been taken to deliver the required product(s), there may be some rare situations when our product does not
meet your requirements. Should that arise, please contact us with your concerns and we will endeavour to address them on a priority
basis. If there is no other option, we will either replace your product(s) or issue a refund or account credit, whichever you prefer.
If there is an issue with one or more of our products, our policy is that it must be reported to us within 45 days of your receiving shipment.
While we will always address product issues after the 45 day return window has passed, we cannot issue a refund or account credit. As
always, we appreciate your support.
Tofacitinib Impurity L usage and description
Tofacitinib impurity L is a chemical substance that is used in the pharmaceutical industry as a reference standard for the analysis of Tofacitinib. Tofacitinib is a medication that is used to treat rheumatoid arthritis, psoriatic arthritis, and ulcerative colitis. It works by inhibiting the activity of a group of enzymes called Janus kinases (JAKs), which play a crucial role in the immune system.
Tofacitinib impurity L is a synthetic organic compound that has a molecular formula of C19H19N5O2S. It is classified as an impurity because it is a byproduct of the synthesis of Tofacitinib. It is important to control the presence of impurities in pharmaceutical products because they can affect the safety and efficacy of the medication. In the case of Tofacitinib, impurities can interfere with the binding of the drug to JAKs, reducing its effectiveness.
Chemically, Tofacitinib impurity L is a pyridine derivative that contains a sulfonamide group. It has a molecular weight of 381.45 g/mol and a melting point of 220-223°C. Tofacitinib impurity L is soluble in organic solvents such as methanol, ethanol, and acetonitrile. Its chemical structure is determined by various analytical techniques such as nuclear magnetic resonance (NMR) spectroscopy and mass spectrometry.
In conclusion, Tofacitinib impurity L is an important reference standard used in the analysis of Tofacitinib. Its chemical information is crucial for the quality control of Tofacitinib and ensuring the safety and efficacy of the medication.
