Description

Delta7Stigmastenol is a specific phytosterol, a plant-derived sterol compound with a unique double bond at the 7-position of its stigmastane skeleton. This compound matters as a high-purity biochemical standard and intermediate for research and synthesis in the life sciences. It is needed by manufacturers and R&D laboratories in the pharmaceutical, nutraceutical, and advanced chemical synthesis sectors.

Application

• Pharmaceutical Reference Standard: Used as a certified reference material (CRM) for analytical method development, validation, and quality control in drug discovery and phytopharmaceutical production.
• Nutraceutical Research: Serves as a key intermediate or analytical marker in the study of plant sterol blends, functional foods, and dietary supplements aimed at supporting cardiovascular health.
• Organic Synthesis Building Block: Utilized as a chiral starting material or intermediate for the synthesis of more complex steroid analogs and bioactive molecules.
• Academic & Industrial Research: Employed in biochemical studies to investigate sterol metabolism, membrane biology, and the biological activities of phytosterol derivatives.
• Cosmetic Ingredient Intermediate: Acts as a precursor in the development of specialty emollients and active ingredients for skincare formulations.

Basic Information

Product Name	Delta7Stigmastenol
CAS No.	521-03-9
Molecular Formula	C29H50O
Molecular Weight	414.71 g/mol
Synonyms	δ7-Stigmastenol; (24R)-Ethylcholest-7-en-3β-ol; 7-Dehydrostigmasterol; Stigmasta-7,25-dien-3β-ol; Spinasterol (often refers to a mixture); α-Spinasterol; Chondrillasterol; 7-Stigmastenol
EINECS	208-304-5

Quality Control

Our Delta7Stigmastenol is produced and tested under a strict quality management system. Each batch undergoes comprehensive analysis including identification, purity assay, and impurity profiling to ensure it meets the high standards required for research and industrial use. Certificates of Analysis (COA) with detailed chromatographic data are provided to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Keep the container sealed to minimize exposure to air and moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%

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