Description

(22E,24R)-4-Methylstigmasta-4,22-Dien-3-One CAS NO 56312-54-0 is a high-purity steroidal ketone derivative, specifically a methylated stigmastadienone. This compound serves as a critical advanced intermediate and a valuable reference standard for research and development in the pharmaceutical and life sciences sectors. It is primarily needed by manufacturers and R&D laboratories focused on steroid chemistry, drug discovery, and the synthesis of bioactive molecules.

Application

• Pharmaceutical Intermediate: A key building block in the multi-step synthesis of complex steroid-based active pharmaceutical ingredients (APIs).
• Reference Standard: Used for analytical method development, validation, and quality control in laboratories to ensure product purity and identity.
• Biochemical Research: Employed in studies investigating sterol biosynthesis pathways, enzyme inhibition, and receptor binding assays.
• Nutraceutical Development: Serves as a precursor or model compound in the research of plant sterol derivatives and their potential health benefits.
• Academic & Industrial R&D: A valuable reagent for chemists exploring novel synthetic routes and the structure-activity relationships of steroidal compounds.

Basic Information

Product Name	(22E,24R)-4-Methylstigmasta-4,22-Dien-3-One
CAS No.	56312-54-0
Molecular Formula	C₃₁H₅₀O
Molecular Weight	442.73 g/mol
Synonyms	4-Methylstigmasta-4,22-dien-3-one; (22E,24R)-4-Methyl-5α-stigmasta-4,22-dien-3-one; 4-Methyl-δ⁴,²²-stigmastadien-3-one; 4-Methylstigmastadienone; Stigmastadienone derivative; Steroid intermediate 56312-54-0; 4-Methyl-5α-stigmasta-4,22-dien-3-one
EINECS	Contact for details

Quality Control

Our (22E,24R)-4-Methylstigmasta-4,22-Dien-3-One is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and structural identity. Certificates of Analysis (COA) with detailed chromatographic data are provided to guarantee traceability and batch-to-batch consistency, meeting the stringent requirements of research and process development.

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 is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.