Description

2H-Pyrano[3,4-B]Pyrazine-2-Carboxylicacid,3-Amino-3,5,7,8-Tetrahydro-8-(Hydroxyimino)-7,7-Dimethyl-,Ethylester,4-Oxide(9Ci) CAS NO 329915-35-7 is a high-purity, complex heterocyclic compound featuring a fused pyrano-pyrazine core with multiple functional groups. This molecular structure makes it a versatile and valuable intermediate for advanced synthetic chemistry, particularly in the development of novel active pharmaceutical ingredients (APIs). It is primarily sought after by pharmaceutical R&D and fine chemical synthesis teams requiring precise building blocks for drug discovery and process development.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting neurological or metabolic disorders.
• Organic Synthesis Research: Used in academic and industrial laboratories to construct complex heterocyclic frameworks for material science and medicinal chemistry.
• Agrochemical Development: Potential intermediate for creating new active ingredients with specific biological activity for crop protection.
• Ligand and Catalyst Synthesis: Serves as a precursor for chelating ligands or organocatalysts due to its nitrogen and oxygen-rich structure.
• Chemical Biology Probes: Utilized in the development of molecular probes for studying enzyme function and biological pathways.

Basic Information

Item	Details
Product Name	2H-Pyrano[3,4-B]Pyrazine-2-Carboxylicacid,3-Amino-3,5,7,8-Tetrahydro-8-(Hydroxyimino)-7,7-Dimethyl-,Ethylester,4-Oxide(9Ci)
CAS No.	329915-35-7
Molecular Formula	C13H17N3O6
Molecular Weight	311.29 g/mol
Synonyms	Ethyl 3-amino-8-(hydroxyimino)-7,7-dimethyl-4-oxido-3,5,7,8-tetrahydro-2H-pyrano[3,4-b]pyrazine-2-carboxylate; 2H-Pyrano[3,4-b]pyrazine-2-carboxylic acid, 3-amino-3,5,7,8-tetrahydro-8-(hydroxyimino)-7,7-dimethyl-, ethyl ester, 4-oxide; 329915-35-7; Ethyl 3-amino-8-(hydroxyimino)-7,7-dimethyl-4-oxido-5,8-dihydro-2H-pyrano[3,4-b]pyrazine-2-carboxylate; Pyrano[3,4-b]pyrazine derivative (CAS 329915-35-7).
EINECS	Contact for details

Quality Control

Our production of 2H-Pyrano[3,4-B]Pyrazine-2-Carboxylicacid,3-Amino-3,5,7,8-Tetrahydro-8-(Hydroxyimino)-7,7-Dimethyl-,Ethylester,4-Oxide(9Ci) adheres to stringent GMP and ISO 9001 guidelines to ensure batch-to-batch consistency and traceability. Each lot undergoes comprehensive analytical testing, including HPLC for purity and NMR for structural confirmation. Certificates of Analysis (COA) detailing all specifications are provided and 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 area at a controlled room temperature (15-25°C). The compound may be hygroscopic; keep the container tightly sealed in a dry environment to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.