Description

3H-Indazol-3-One,2-Ethyl-1,2-Dihydro-1-Methyl-5-Nitro-(9Ci) is a specialized heterocyclic organic compound with the CAS registry number 637338-30-8. This high-purity intermediate is critical for research and development in advanced pharmaceutical synthesis and fine chemical manufacturing. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those targeting specific enzyme pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators due to its nitro-substituted indazole core.
• Material Science Precursor: Acts as a precursor for organic ligands and functional molecules used in catalysis and advanced material development.
• Biochemical Tool Compound: Employed in life science research as a probe or inhibitor to study biological mechanisms and identify new drug targets.
• Fine Chemical Synthesis: Utilized in custom and contract synthesis for producing high-value, complex specialty chemicals.

Basic Information

Product Name	3H-Indazol-3-One,2-Ethyl-1,2-Dihydro-1-Methyl-5-Nitro-(9Ci)
CAS No.	637338-30-8
Molecular Formula	C10H11N3O3
Molecular Weight	221.21 g/mol
Synonyms	2-Ethyl-1-methyl-5-nitro-1,2-dihydro-3H-indazol-3-one; 5-Nitro-2-ethyl-1-methyl-1,2-dihydro-3H-indazol-3-one; 1-Methyl-2-ethyl-5-nitro-1,2-dihydro-3H-indazol-3-one; 637338-30-8; 2-Ethyl-1-methyl-5-nitroindazol-3-one; 1,2-Dihydro-2-ethyl-1-methyl-5-nitro-3H-indazol-3-one
EINECS	Contact for details

Quality Control

Our 3H-Indazol-3-One,2-Ethyl-1,2-Dihydro-1-Methyl-5-Nitro-(9Ci) is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR, to ensure it meets the stringent requirements of research and development applications. A detailed Certificate of Analysis (COA) is provided with each shipment, guaranteeing traceability and consistent quality.

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 sources and incompatible materials. This product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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