Description

Cholesta-5,8(14)-Dien-3-Ol CAS NO 177962-82-2 is a high-purity sterol derivative, a key intermediate in the synthesis of complex bioactive molecules. Its unique unsaturated ring structure makes it a valuable building block for pharmaceutical research and fine chemical manufacturing. This compound is primarily utilized by R&D laboratories and production facilities in the pharmaceutical, biotechnology, and advanced material science sectors.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel steroid-based therapeutics and drug candidates.
• Biochemical Research: Used as a standard or reagent in metabolic pathway studies and sterol biosynthesis research.
• Fine Chemical Synthesis: Serves as a specialized building block for creating complex organic molecules with specific chiral centers.
• Reference Standard: Employed in analytical laboratories for method development and quality control of sterol-related products.
• Material Science: Investigated for potential use in the development of advanced liquid crystals or organic semiconductors.

Basic Information

Product Name	Cholesta-5,8(14)-Dien-3-Ol
CAS No.	177962-82-2
Molecular Formula	C27H44O
Molecular Weight	384.64 g/mol
Synonyms	5,8(14)-Cholestadien-3β-ol; 3β-Hydroxycholesta-5,8(14)-diene; Cholesta-5,8(14)-dien-3β-ol; δ5,8(14)-Cholestadien-3β-ol; 3β-Hydroxy-5,8(14)-cholestadiene; (3β)-Cholesta-5,8(14)-dien-3-ol
EINECS	Contact for details

Quality Control

Our Cholesta-5,8(14)-Dien-3-Ol is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent identity. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee traceability and compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. For long-term stability, store under an inert atmosphere (e.g., nitrogen or argon) at a controlled room temperature (15-25°C). This product is easily oxidized and light-sensitive; prolonged exposure to air or light should be avoided.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (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.