Description

1H-Indole-2-Sulfonic Acid, 6-Hydroxy-1-Methyl- is a specialized sulfonated indole derivative, a high-value intermediate in advanced organic synthesis. This compound matters for its role as a key building block in the development of complex molecules, particularly in the pharmaceutical and agrochemical sectors. Industries requiring precise, high-purity intermediates for research and development, including medicinal chemistry and fine chemical manufacturing, are the primary users of this material.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds targeting neurological or metabolic pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or plant growth regulators that leverage the indole scaffold.
• Dye and Pigment Synthesis: Acts as an intermediate for creating specialized sulfonated dyes and functional pigments.
• Material Science: Potential building block for advanced polymers or organic electronic materials due to its functionalized aromatic structure.
• Biochemical Research: Used as a standard or reagent in studies involving tryptophan metabolism or indole-based signaling molecules.
• Fine Chemical Synthesis: Employed in custom synthesis and contract manufacturing for producing tailored chemical entities.

Basic Information

Product Name	1H-Indole-2-Sulfonic Acid, 6-Hydroxy-1-Methyl-
CAS No.	2271443-87-7
Molecular Formula	C9H9NO4S
Molecular Weight	227.24 g/mol
Synonyms	6-Hydroxy-1-methyl-1H-indole-2-sulfonic acid; 1-Methyl-6-hydroxyindole-2-sulfonic acid; 6-Hydroxy-1-methylindole-2-sulfonic acid; 2-Sulfo-6-hydroxy-1-methylindole; 1-Methyl-6-hydroxy-2-indolesulfonic acid
EINECS	Contact for details

Quality Control

Our 1H-Indole-2-Sulfonic Acid, 6-Hydroxy-1-Methyl- is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and synthesis applications. Certificates of Analysis (COA) detailing batch-specific results are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. For long-term storage, consider the use of a desiccant.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Residue on Ignition	≤ 0.5%

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