Pregnenolone

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Cat No.

PMSG-001

Description

Pregnenolone is a C21 20-oxo steroid containing a 3β-hydroxy group and a Δ5 double bond.

Alias

3β-Hydroxypregn-5-en-20-one

Applications

Steroid biosynthesis studies

Appearance

White to light yellow crystalline powder

Product Overview

Pregnenolone is a 21-carbon steroid intermediate that serves as a precursor to gonadal steroid hormones and adrenal corticosteroids.

CAS_No

145-13-1

Molecular Weight

316.5 g/mol

Purity

Content: ≥99.0%

Storage

Store sealed, protected from light, dry, and in a cool place.

Synonyms

3β-Hydroxypregn-5-en-20-one
5-Pregnen-3β-ol-20-one

Molecular Formula

C₂₁H₃₂O₂

Chemical Name

3β-Hydroxypregn-5-en-20-one

Melting Point

Specification: ≥180°C
COA result: 180.0-182.8°C

Quality

Odor: Characteristic; conforms
Taste: Characteristic; conforms
Identification: Infrared absorption spectrum consistent with the control sample; conforms
Specific rotation [α]D²⁵: +27.5° to +31.5°; COA result +27.8°
Loss on drying: ≤0.5%; COA result 0.12%
Single impurity: ≤0.5%; COA result 0.26%
Total impurities: ≤1.5%; COA result 1.13%

Notes

COA content result: 99.62%.

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Project Description:

For research and industrial use only. Not intended for personal medicinal use. Certain food-grade products are suitable for formulation development in food and related applications.

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