Description

Propanoic Acid, 2-Methyl-, (3Beta,7Beta,19E)-19-[(Carboxymethoxy)Imino]-3-Hydroxy- is a specialized, high-purity chemical intermediate with a complex molecular structure. This compound is valued for its precise stereochemistry and functional groups, making it a critical building block in advanced synthetic pathways. It is primarily sought by research institutions and pharmaceutical manufacturers for the development of novel active pharmaceutical ingredients (APIs) and other fine chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of complex steroid-derived molecules and other specialized APIs.
• Research & Development: Used in academic and industrial R&D for exploring new synthetic routes and studying structure-activity relationships.
• Fine Chemical Synthesis: Serves as a chiral building block for creating high-value, optically active compounds in fine chemical production.
• Bioconjugate Chemistry: The reactive imino and carboxymethoxy groups make it suitable for creating targeted bioconjugates and probes.

Basic Information

Product Name	Propanoic Acid, 2-Methyl-, (3Beta,7Beta,19E)-19-[(Carboxymethoxy)Imino]-3-Hydroxy-
CAS No.	188176-10-5
Molecular Formula	C13H21NO6
Molecular Weight	287.31 g/mol
Synonyms	(3β,7β,19E)-19-[(Carboxymethoxy)imino]-3-hydroxy-2-methylpropanoic acid; 19-(Carboxymethoxyimino)-3β-hydroxy-2-methylpropanoic Acid (7β,19E); 2-Methyl-3-hydroxypropanoic acid 19-(carboxymethoxy)imino derivative; A key steroidal acid synthon; Contact for additional IUPAC and common names.
EINECS	Contact for details

Quality Control

Our Propanoic Acid, 2-Methyl-, (3Beta,7Beta,19E)-19-[(Carboxymethoxy)Imino]-3-Hydroxy- is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and chiral analysis, to ensure it meets the exacting standards required for pharmaceutical research and development. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under anhydrous conditions. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity	≥ 99.0% ee
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.