Description

Hydroxyimino-(1H-Indol-3-Yl)-Acetic Acid Methyl Ester is a high-purity synthetic intermediate of significant importance in advanced organic synthesis. This compound serves as a critical building block for the development of complex molecules, particularly in pharmaceutical research and fine chemical manufacturing. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for constructing indole-based scaffolds and heterocyclic systems.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, especially those targeting neurological and oncological pathways.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products.
• Fine Chemical Synthesis: Serves as a versatile building block for creating complex, high-value specialty chemicals and dyes.
• Bioconjugation & Probe Development: Utilized in the creation of biochemical probes and labeled compounds for diagnostic and research applications.
• Academic & Contract Research: Essential material for methodological development and novel reaction studies in academic and CRO laboratories.

Basic Information

Product Name	Hydroxyimino-(1H-Indol-3-Yl)-Acetic Acid Methyl Ester
CAS No.	113975-75-0
Molecular Formula	C11H10N2O3
Molecular Weight	218.21 g/mol
Synonyms	Methyl (Z)-2-(hydroxyimino)-2-(1H-indol-3-yl)acetate; (Z)-Methyl 2-(hydroxyimino)-2-(1H-indol-3-yl)acetate; Methyl 2-(1H-indol-3-yl)-2-(hydroxyimino)acetate; 3-Indolylglyoxylic acid methyl ester oxime; Oxime of Methyl 3-indolylglyoxylate; 113975-75-0; Methyl α-(hydroxyimino)-1H-indole-3-acetate
EINECS	Contact for details

Quality Control

Our Hydroxyimino-(1H-Indol-3-Yl)-Acetic Acid Methyl Ester is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) with full batch traceability are provided and available upon request to support your quality and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
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.