1A01260

(16a)-16,17,21-Trihydroxypregna-1,4,9(11)-triene-3,20-dione

Pharmaceutical Analytical Impurity (PAI)

• Synonym(s): (16α)-16,17,21-Trihydroxypregna-1,4,9(11)-triene-3,20-dione, (8S,10S,13S,14S,16R,17S)-16,17-dihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-3-one, 16α,17,21-Trihydroxy-pregna-1,4,9(11)-triene-3,20-dione
• Empirical Formula (Hill Notation): C₂₁H₂₆O₅
• CAS Number: 39672-76-9
• Molecular Weight: 358.43
• UNSPSC Code: 41116107
• NACRES: NA.24

Properties

• grade: pharmaceutical analytical impurity (PAI)
• Agency: USP
• API family: budesonide
• manufacturer/tradename: USP
• application(s): pharmaceutical
• format: neat
• storage temp.: 2-8°C

Description

General description

(16α)-16,17,21-Trihydroxypregna-1,4,9(11)-triene-3,20-dione is a USP Pharmaceutical Analytical Impurity (PAI).

USP PAI are a product line of impurities suitable for research and analytical purposes, which help to ensure the quality and safety of medicines.

Associated Drug Substance: Budesonide

Therapeutic Area: Steroids

For more information about this PAI, visit here.

Application

(16α)-16,17,21-Trihydroxypregna-1,4,9(11)-triene-3,20-dione (USP PAI) is intended for use in analytical testing to detect, identify, and measure pharmaceutical impurities.

Features and Benefits

USP PAI advance your early analytical R&D and process development. PAI can be used in the following applications:

1. Conduct analytical tests during early formulation feasibility studies.
2. Determine degradation impurities produced during stress studies.
3. Develop, validate, and transfer analytical methods.
4. Perform spiking studies during process R&D to demonstrate depletion upon recrystallization.
5. Record retention times and/or spectra
6. Determine relative response factors.
7. Identify unknown impurities that formed during ICH stability conditions.
8. Identify impurities that are present in the Reference Listed Drug
9. Test for and profile impurities not listed in drug substance and drug product monographs.

Analysis Note

These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.  

Other Notes

Sales restrictions may apply.

Safety Information

• Pictograms: GHS08
• Signal Word: Warning
• Hazard Statements: H361d
• Precautionary Statements: P201 - P202 - P280 - P308 + P313 - P405 - P501
• Hazard Classifications: Repr. 2
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable