Description

(3R,20S)-19α-Methyl-2-Oxoformosanan-16-Carboxylic Acid Methyl Ester is a high-purity, steroidal alkaloid derivative with a complex and defined stereochemistry. This compound serves as a critical advanced intermediate in the synthesis of specialized pharmaceutical agents and bioactive molecules. It is primarily required by research institutions and pharmaceutical development companies engaged in the creation of novel therapeutic compounds, particularly within the fields of oncology, neurology, and metabolic disease research.

Application

• Pharmaceutical Intermediate: A key chiral building block for the synthesis of complex steroidal drugs and investigational new chemical entities.
• Biochemical Research: Used as a reference standard or precursor in studies involving alkaloid biosynthesis, receptor binding, and enzymatic activity.
• Organic Synthesis: Employed in advanced synthetic chemistry for constructing intricate molecular frameworks due to its defined (3R,20S) configuration.
• Academic & Discovery Chemistry: Serves as a starting material for medicinal chemistry programs aiming to develop new bioactive compounds with modified steroidal cores.

Basic Information

Item	Details
Product Name	(3R,20S)-19α-Methyl-2-Oxoformosanan-16-Carboxylic Acid Methyl Ester
CAS No.	14019-66-0
Molecular Formula	C22H31NO3
Molecular Weight	357.49 g/mol
Synonyms	Methyl (3R,20S)-19α-methyl-2-oxoformosanan-16-carboxylate; 19α-Methyl-2-oxoformosanan-16-carboxylic acid methyl ester; Formosanan-16-carboxylic acid, 19α-methyl-2-oxo-, methyl ester, (3R,20S)-; (3R,20S)-19-Methyl-2-oxoformosanan-16-carboxylic acid methyl ester; Aconitane-16-carboxylic acid, 19-methyl-2-oxo-, methyl ester, (3R,20S)-; Methyl 19α-methyl-2-oxoformosanan-16-carboxylate
EINECS	Contact for details

Quality Control

Our (3R,20S)-19α-Methyl-2-Oxoformosanan-16-Carboxylic Acid Methyl Ester is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and chiral analysis to confirm stereochemical integrity, ensuring it meets the exacting standards required for pharmaceutical research and development. A Certificate of Analysis (COA) detailing identity, purity, and specific impurities 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). 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%
Chiral Purity (Chiral HPLC)	≥ 99.0% (3R,20S) isomer
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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