1622-55-5 | ChemExpress

9,10-Dihydro-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-one

Ketotifen Intermediates
We can provide high-quality 9,10-Dihydro-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-one and its derived impurities.


Brand：ChemExpress
CAS：1622-55-5
Catalog_No：HY-W336332
Molecular Formular:C13H10OS
Molecular Weight:214.28


Contact:
TEL：+1-970-439-2030 (USA)、+86 (21) 5895-0125 (Global)
Email：info@chemexpress.com



Brand Introduction:
ChemExpress focuses on providing small molecule and new modalities CDMO services for both pharmaceutical and biotech clients. Our comprehensive CRO & CDMO platform is engaged in the research and development, manufacturing and supply of regulatory starting materials, novel building blocks, intermediates, reference compounds, APIs and drug products. We are a one-stop service platform to support our client’s projects from early drug discovery, process development to commercialization.


ChemExpress Services:
 
Drug Discovery: synthetic chemistry; medicine chemistry; FTE/FFS services.

Process Development: APIs and intermediates development; formulation development.

New Modalities Development: ADC; peptide; oligonucleotide and so on.

Manufactory: support production from milligrams to kilograms, both with GMP and non-GMP capabilities.

Analytical Development & Quality Control: R&D testing; stability study; genotoxic impurity research and so on.

Regulatory CMC Support

Eany development services in Synthetic Chemistny:Providing serices related to high qualty compound synthesis,chemical custom synthesis and analytical chemistry.

Pharmaceutical Chemistry eaniy development services: including high-throughput screening, drug synthesis, seding compounds, lead compounds, and IND fling support.

Process development: Covers AP! & intermediates process development, validation, transfer, and formulation development.

Commerial producion:it hasa research and development base forthe producion otapis intermediates and prenarations and provdes commeria prouction semices.

CMC services: Provide one-stop CMC services, from lND to NDA stage of pharmaceutical research and development and dedlaration services, accelerate IND declaration.

ADC drug and highly active drug development and production:  Provides a one-stop CRO & CDMO service for the small molecule aspect of ADC drugs, as well as customized ADC conjugation services. 

Oligonucleotide drug process development and production: Provide oligonucleotide customized products and services to meet different needs.

Analytical testing services and quality control: Provide integrated analytical testing services and drug quality research support

ChemExpress committed to being a steadfast companion for our clients, gaining profound insight into their needs. Our focus is on accelerating the empowerment of global partners across the full spectrum, from preclinical stages to commercial production. This commitment aims for more streamlined drug development, swifter market entry, and an earlier positive impact on human health.


Product details：https://www.chemexpress.com/product/HY-W336332