Description

1H-Indole-3-Carboxylic Acid, 5-Hydroxy-1-[(4-Methylphenyl)Sulfonyl]-, Methyl Ester is a high-purity, synthetically derived indole derivative of significant interest in advanced organic synthesis. This compound serves as a critical pharmaceutical intermediate and a versatile building block for researchers developing novel bioactive molecules. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates, particularly those targeting neurological or oncological pathways.
• Organic Synthesis Building Block: Utilized in medicinal chemistry for the construction of complex indole-based scaffolds and heterocyclic compounds.
• Agrochemical Research: Serves as a starting material for developing new active ingredients with potential herbicidal or insecticidal properties.
• Biochemical Probe Development: Used in academic and industrial research to create molecular probes for studying enzyme inhibition or receptor binding.
• Fine Chemical Synthesis: Employed in the multi-step synthesis of specialty chemicals, dyes, and advanced materials.

Basic Information

Product Name	1H-Indole-3-Carboxylic Acid, 5-Hydroxy-1-[(4-Methylphenyl)Sulfonyl]-, Methyl Ester
CAS No.	930112-00-8
Molecular Formula	C18H17NO5S
Molecular Weight	359.40 g/mol
Synonyms	5-Hydroxy-1-[(4-methylphenyl)sulfonyl]indole-3-carboxylic acid methyl ester; Methyl 5-hydroxy-1-tosyl-1H-indole-3-carboxylate; 1-Tosyl-5-hydroxyindole-3-carboxylic acid methyl ester; 5-Hydroxy-1-tosylindole-3-carboxylic acid methyl ester; 930112-00-8; Methyl 5-hydroxy-1-(p-tolylsulfonyl)-1H-indole-3-carboxylate
EINECS	Contact for details

Quality Control

Our 1H-Indole-3-Carboxylic Acid, 5-Hydroxy-1-[(4-Methylphenyl)Sulfonyl]-, Methyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical quality attributes are available upon request to support your regulatory and R&D needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider inert atmosphere conditions to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥97.0% (Area %)
Water Content (KF)	≤0.5%
Residue on Ignition	≤0.1%

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