(3R,4S)-Tofacitinib CAS: 1092578-46-5

Product Parameters
Catalog No. BK5SH8
CAS.RN 1092578-46-5
Molecular Formula C21H26N6O8
Molecular Weight 490.47 g/mol
Purity NLT 98%
Product Overview

(3R,4S)-Tofacitinib is an important pharmaceutical intermediate primarily used in the synthesis of JAK inhibitors, which are widely applied in the treatment of anti-inflammatory, immunomodulatory, and autoimmune diseases. This compound possesses a well-defined stereochemical structure, making it suitable for molecular design and process optimization in the research and development phase. It can also be used for small-scale, pilot-scale, and large-scale production, meeting the needs of the entire chain from laboratory research to industrial production, and is one of the key starting materials in current drug development.

Applications
  • Drug synthesis intermediates for the preparation of JAK inhibitor drugs
  • Construction of active compounds in pharmaceutical R&D
  • Process route optimization and impurity control research
  • Pre-research stage before pilot-scale amplification and commercial production
  • Customized synthesis and high-purity raw material supply
Quality & Supply Capability

English Name: (3R,4S)-Tofacitinib Properties: This product is a white to off-white crystalline powder with a stable cyclic structure and specific stereoconfiguration. It is readily soluble in organic solvents and exhibits some stability to heat and light, making it suitable for various organic synthesis reactions. Storage Recommendations: Store in a sealed, light-protected, and dry place, referring to the COA/MSDS for specific details. Supply Capabilities: Samples, gram-level, kilogram-level, commercial batches Packaging Specifications: Aluminum foil bags, fluorinated bottles, cardboard drums, customized packaging Document Support: COA, MSDS, HPLC, NMR, etc. We provide a full-process service from sample supply, small-scale preparation, pilot-scale amplification to customized batch production. We can flexibly adjust the supply plan according to customer requirements for purity, impurity control, packaging specifications, delivery cycle, and quality documentation. Simultaneously, we have a professional technical support team to assist customers in completing process development and route optimization from laboratory research and development to large-scale production, promoting the smooth transformation of projects.

Why Choose Bioncan

Focused on pharmaceutical intermediates, with extensive experience in the synthesis of JAK inhibitor compounds. Full-scale supply capability, covering all stages from laboratory to commercialization. Provides complete quality control documentation to ensure product compliance with GMP and regulatory requirements. Supports customized needs, adjusting purity, impurity limits, and packaging specifications as required. Provides process optimization and scale-up technical support to help clients efficiently advance their R&D and industrialization processes.

Products are offered for research, development, or industrial use only.
Customers are responsible for ensuring compliance with applicable patent, regulatory, and import/export requirements in their respective jurisdictions.
Online Consulting

For quotation, inventory, samples, COA, MSDS, or custom synthesis support for CAS 1092578-46-5, please submit your requirements. We will respond according to purity, quantity, delivery timeline, and documentation needs.