Description

Carpesterol CAS NO 31077-78-8 is a high-purity sterol derivative used as a critical intermediate in advanced chemical synthesis. This compound matters for its role in producing specialized fine chemicals and active pharmaceutical ingredients (APIs) where precise molecular structure is paramount. It is essential for research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking reliable, high-quality building blocks for complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key starting material or intermediate in the synthesis of novel steroid-based therapeutics and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and development of advanced plant growth regulators and other bioactive agrochemical compounds.
• Fine Chemical Production: Serves as a crucial building block in the multi-step synthesis of complex specialty chemicals for various industrial applications.
• Biochemical Research: Employed in laboratory settings as a standard or reagent for studying sterol metabolism, membrane biology, and related biochemical pathways.
• Material Science: Investigated for potential use in creating advanced organic materials with specific functional properties derived from its sterol core.

Basic Information

Product Name	Carpesterol
CAS No.	31077-78-8
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Carpesterol; (3β,22E)-Stigmasta-5,22-dien-3-ol; 22,23-Dihydrostigmasterol; δ5,22-Stigmastadien-3β-ol; 22-Dehydrocampesterol; 24α-Methylcholesta-5,22-dien-3β-ol; 24-Methylcholesta-5,22-dien-3β-ol; 24R-Methylcholesta-5,22-dien-3β-ol
EINECS	Contact for details

Quality Control

Our Carpesterol is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation. Certificates of Analysis (COA) documenting all critical quality attributes are available upon request, supporting compliance with cGMP and other relevant industry standards for advanced intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. For long-term storage, consider using desiccants or an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Single Unknown Impurity	≤ 0.5%

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