Description

3Beta,17-Dihydroxypregn-5-En-20-One 3,17-Di(Acetate) is a high-purity steroid intermediate, a key acetylated derivative of pregnenolone. This compound is critical for ensuring precise and efficient synthesis in advanced pharmaceutical manufacturing processes. It is primarily utilized by research institutions and pharmaceutical companies engaged in the development and production of steroid-based active pharmaceutical ingredients (APIs) and fine chemicals.

Application

• Pharmaceutical Intermediate: A crucial building block in the multi-step synthesis of various steroid hormones and therapeutic agents.
• Research & Development: Used in academic and industrial laboratories for studying steroid metabolism, receptor binding, and developing new synthetic pathways.
• Fine Chemical Synthesis: Serves as a precursor for the manufacture of more complex steroid derivatives with specific biological activities.
• Reference Standard: Employed as an analytical standard in quality control laboratories for method development and impurity profiling in steroid APIs.

Basic Information

Product Name	3Beta,17-Dihydroxypregn-5-En-20-One 3,17-Di(Acetate)
CAS No.	3517-38-2
Molecular Formula	C25H36O5
Molecular Weight	416.55 g/mol
Synonyms	Pregnenolone 3,17-Diacetate; 3β,17β-Dihydroxypregn-5-en-20-one Diacetate; 3β,17β-Diacetoxypregn-5-en-20-one; 17β-Hydroxypregnenolone 3,17-Diacetate; 5-Pregnen-3β,17β-diol-20-one 3,17-diacetate; NSC 83688; Pregnenolone Diacetate
EINECS	Contact for details

Quality Control

Our 3Beta,17-Dihydroxypregn-5-En-20-One 3,17-Di(Acetate) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets the stringent requirements for pharmaceutical intermediates. A Certificate of Analysis (COA) detailing all specifications and test results is provided with every shipment.

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); ensure the container is kept tightly sealed in a low-humidity environment to prevent degradation.

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%
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 1.0%

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