Description

Stigmasta-5,7-Dien-3β-Ol 3-Benzoate is a high-purity sterol derivative, specifically a benzoate ester of a stigmastadienol. This compound serves as a crucial reference standard and advanced intermediate in pharmaceutical research and fine chemical synthesis. It is primarily required by R&D and quality control laboratories in the pharmaceutical, nutraceutical, and life science sectors for analytical and developmental purposes.

Application

• Pharmaceutical Reference Standard: Used for the identification, purity testing, and quantification in analytical methods like HPLC and GC.
• Biochemical Research: Serves as a key intermediate or substrate in the study of sterol metabolism and biosynthesis pathways.
• Nutraceutical Analysis: Employed as a marker or standard in the quality control of plant sterol (phytosterol) extracts and related dietary supplements.
• Fine Chemical Synthesis: Acts as a specialized building block for the synthesis of more complex steroid-based molecules and novel chemical entities.
• Academic Research: Utilized in university and institutional labs for fundamental studies in organic chemistry and natural product chemistry.

Basic Information

Product Name	Stigmasta-5,7-Dien-3β-Ol 3-Benzoate
CAS No.	6020-45-7
Molecular Formula	C36H52O2
Molecular Weight	516.80 g/mol
Synonyms	Stigmasta-5,7-dien-3β-ol benzoate; 3β-Benzoyloxystigmasta-5,7-diene; (3β)-Stigmasta-5,7-dien-3-yl benzoate; Benzoic acid (3β)-stigmasta-5,7-dien-3-yl ester; Stigmasterol benzoate (related derivative); 5,7-Stigmastadien-3β-ol benzoate
EINECS	Contact for details

Quality Control

Every batch of Stigmasta-5,7-Dien-3β-Ol 3-Benzoate is produced and tested under strict quality management protocols. We ensure high purity and batch-to-batch consistency through comprehensive analytical techniques including HPLC, GC, and NMR. A detailed Certificate of Analysis (COA) providing identity, purity, and impurity profile is supplied with each shipment to support your regulatory and research requirements.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 95.0%
Related Substances (HPLC)	Total impurities ≤ 5.0%
Loss on Drying	≤ 2.0%

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