Description

21-Hydroxypregn-4-Ene-3,20-Dione 21-Heptanoate CAS NO 1420-68-4 is a high-purity steroid derivative, specifically the 21-heptanoate ester of 21-Hydroxypregnenolone. This compound is a critical advanced intermediate in the synthesis of complex steroid-based pharmaceuticals and fine chemicals. It is primarily utilized by research institutions and manufacturers in the pharmaceutical and biotechnology sectors for the development of novel therapeutic agents and reference standards.

Application

• Pharmaceutical Intermediate: A key building block in the multi-step synthesis of active pharmaceutical ingredients (APIs) for corticosteroids and other steroid-based drugs.
• Biochemical Research: Used as a reference standard or precursor in metabolic pathway studies, enzyme inhibition assays, and steroid hormone research.
• Fine Chemical Synthesis: Serves as a versatile starting material for the preparation of specialized steroid derivatives with modified biological activity.
• Process Development: Employed in scaling up and optimizing synthetic routes for steroid production within GMP and non-GMP environments.

Basic Information

Product Name	21-Hydroxypregn-4-Ene-3,20-Dione 21-Heptanoate
CAS No.	1420-68-4
Molecular Formula	C28H42O4
Molecular Weight	442.64 g/mol
Synonyms	21-Hydroxypregnenolone 21-Heptanoate; Pregnenolone 21-Heptanoate; 21-Hydroxypregn-4-ene-3,20-dione enanthate; 21-Hydroxypregnenolone Enanthate; 21-Heptanoyloxypregn-4-ene-3,20-dione; 3,20-Dioxopregn-4-en-21-yl heptanoate; 21-Hydroxypregnenolone Caproate (common misnomer); 21-O-Heptanoyl-21-hydroxypregn-4-ene-3,20-dione
EINECS	Contact for details

Quality Control

Our 21-Hydroxypregn-4-Ene-3,20-Dione 21-Heptanoate is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets stringent specifications for research and synthesis. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep the container tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.