Description

17Beta-Hydroxyandrost-4-En-3-One Valerate is a high-purity steroid ester, a key pharmaceutical intermediate and reference standard. This compound is valued for its role in the synthesis and development of advanced therapeutic agents and research chemicals. It is primarily required by manufacturers and research institutions in the pharmaceutical, biotechnology, and life sciences sectors for product development and quality control.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of active pharmaceutical ingredients (APIs) for hormone-related therapies.
• Reference Standard: Used for analytical method development, validation, and quality control testing in laboratory settings.
• Research & Development: Serves as a key material in preclinical and clinical research for studying metabolic pathways and biological activity.
• Biochemical Synthesis: Employed in the production of specialized steroids and other complex organic molecules.
• Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for cGMP production.

Basic Information

Product Name	17Beta-Hydroxyandrost-4-En-3-One Valerate
CAS No.	3129-43-9
Molecular Formula	C24H36O3
Molecular Weight	372.55 g/mol
Synonyms	Testosterone Valerate; Androst-4-en-3-one, 17-(1-oxopentyl)oxy]-, (17β)-; 17β-Hydroxyandrost-4-en-3-one 17-valerate; Testosterone 17-valerate; Testosterone pentanoate; (17β)-17-[(1-Oxopentyl)oxy]androst-4-en-3-one; NSC 17591; Pentanoic acid, (17β)-androst-4-en-3-one-17-yl ester
EINECS	221-509-6

Quality Control

Our 17Beta-Hydroxyandrost-4-En-3-One Valerate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) with detailed specifications are provided and can be tailored to meet specific pharmacopeial (e.g., USP) or customer requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept in a dry environment. For long-term storage, consider using desiccants.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥98.0%
Related Substances (HPLC)	Total impurities ≤2.0%
Loss on Drying	≤0.5%
Residue on Ignition	≤0.1%
Heavy Metals	≤20 ppm

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