Description

4H-Cyclohepta[B]Thiophene-2-Carboxylicacid,5,6,7,8-Tetrahydro-,Hydrazide(9Ci) CAS NO 588696-80-4 is a specialized heterocyclic building block featuring a fused thiophene and cycloheptane ring system with a reactive hydrazide functional group. This compound matters as a critical intermediate for advanced organic synthesis, enabling the construction of complex molecular architectures for pharmaceutical and agrochemical research. It is primarily needed by R&D chemists and process development scientists in the fine chemical and pharmaceutical industries for developing novel active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing anti-inflammatory properties.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides, leveraging its unique fused-ring structure for bioactivity.
• Material Science: Acts as a monomer or functionalizing agent in the creation of advanced polymers or organic electronic materials due to the thiophene moiety.
• Chemical Biology: Employed as a probe or linker in bioconjugation chemistry, utilizing the reactive hydrazide group for selective coupling with aldehydes or ketones.
• Academic & Contract Research: Essential for methodological studies in organic chemistry, exploring new cyclization or functionalization reactions.

Basic Information

Product Name	4H-Cyclohepta[B]Thiophene-2-Carboxylicacid,5,6,7,8-Tetrahydro-,Hydrazide(9Ci)
CAS No.	588696-80-4
Molecular Formula	C10H14N2OS
Molecular Weight	210.30 g/mol
Synonyms	5,6,7,8-Tetrahydro-4H-cyclohepta[b]thiophene-2-carbohydrazide; Tetrahydro-4H-cyclohepta[b]thiophene-2-carboxylic acid hydrazide; 4H-Cyclohepta[b]thiophene-2-carboxylic acid, 5,6,7,8-tetrahydro-, hydrazide; 588696-80-4; Cycloheptathiophenecarbohydrazide
EINECS	Contact for details

Quality Control

Our 4H-Cyclohepta[B]Thiophene-2-Carboxylicacid,5,6,7,8-Tetrahydro-,Hydrazide(9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and spectroscopic identification (NMR, IR, MS), to ensure it meets the high standards required for research and development. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its sensitivity, the product should be stored under an inert atmosphere (e.g., nitrogen or argon) to prevent oxidation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.