Description

5Alpha-Androstan-3Beta-Ol-17-One-16,16-D2 is a high-purity, deuterium-labeled steroid derivative, specifically a deuterated form of 5α-Androstan-3β-ol-17-one. This compound is of significant value as a stable isotope-labeled internal standard in analytical chemistry, providing enhanced accuracy and reliability for quantitative mass spectrometry. It is primarily required by research institutions, pharmaceutical developers, and contract research organizations (CROs) engaged in advanced metabolic studies, steroid profiling, and the development of bioanalytical methods.

Application

• Internal Standard for LC-MS/MS: Used as a critical reference compound in the quantitative analysis of endogenous steroids and related metabolites in biological matrices.
• Metabolic Pathway Research: Facilitates the tracing and study of steroid hormone biosynthesis and degradation pathways in biochemical research.
• Pharmaceutical R&D: Supports drug metabolism and pharmacokinetics (DMPK) studies for novel therapeutic agents targeting hormonal pathways.
• Clinical Diagnostics: Enables precise measurement of steroid levels in clinical assays for endocrine disorder diagnosis and monitoring.
• Forensic Toxicology: Employed in confirmatory testing for anabolic-androgenic steroids and other performance-enhancing substances.
• Biomarker Discovery: Aids in the identification and validation of steroid-based biomarkers in various disease states.

Basic Information

Product Name	5Alpha-Androstan-3Beta-Ol-17-One-16,16-D2
CAS No.	79037-35-7
Molecular Formula	C19H28D2O2
Molecular Weight	292.47 g/mol
Synonyms	16,16-Dideutero-5α-androstane-3β-ol-17-one; 5α-Androstane-3β,17β-diol-16,16-d2 17-one; Etiocholanedione-16,16-d2; 3β-Hydroxy-5α-androstan-17-one-16,16-d2; Deuterated Androsterone derivative; 5α-Androstan-3β-ol-17-one-d2; Androstane-3,17-dione derivative-d2
EINECS	Contact for details

Quality Control

Our deuterium-labeled steroid standards are manufactured under strict quality control protocols to ensure isotopic purity, chemical purity, and batch-to-batch consistency. Each lot is characterized using advanced analytical techniques including NMR, HPLC, and mass spectrometry. A comprehensive Certificate of Analysis (COA) is provided, detailing assay purity, isotopic enrichment, and impurity profiles to support your regulatory and research requirements.

Storage

Preserve in a tightly closed container, protected from light. Store at controlled room temperature (15-25°C) in a dry environment. For long-term stability, consider storage at 2-8°C.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (MS)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Isotopic Purity (D2)	≥ 98 atom % D
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.