Budesonide impurity C

Modify Date: 2024-01-02 18:52:51

Budesonide impurity C Structure
Budesonide impurity C structure
Common Name Budesonide impurity C
CAS Number 1040085-99-1 Molecular Weight 430.534
Density 1.3±0.1 g/cm3 Boiling Point 607.0±55.0 °C at 760 mmHg
Molecular Formula C25H34O6 Melting Point N/A
MSDS N/A Flash Point 204.6±25.0 °C

 Use of Budesonide impurity C


Budesonide impurity C is an impurity of Budesonide. Budesonide, an inhaled glucocortical steroid, is an orally active glucocorticoid receptor agonist[1][2].

 Names

Name (4aR,4bS,5S,6aS,7aR,10aR,11aS,11bS)-5-Hydroxy-7a-(hydroxymethyl)-4a,6a-dimethyl-9-propyl-4b,6,6a,7a,10a,11,11a,11b,12,13-decahydrochryseno[2,3-d][1,3]dioxole-2,7(4aH,5H)-dione
Synonym More Synonyms

 Budesonide impurity C Biological Activity

Description Budesonide impurity C is an impurity of Budesonide. Budesonide, an inhaled glucocortical steroid, is an orally active glucocorticoid receptor agonist[1][2].
Related Catalog
In Vitro Budesonide is selective for human glucocorticoid receptor (hGR; EC50=45.7 pM) over mineralocorticoid receptors (EC50=7,620 pM) in CV-1 cells[1]. Budesonide (30 min prior to LPS) suppresses the activation of the NLRP3 inflammasome by LPS (100 ng/mL) plus ATP (5 mM) in macrophages (RAW 264.7 cells)[2].
References

[1]. Patrizia Ferraboschi, et al. Estimation and Characterisation of Budesonide Tablets Impurities. J Pharm Biomed Anal. 2008 Jul 15;47(3):636-40.

[2]. Claudia Grossmann, et al. Transactivation via the Human Glucocorticoid and Mineralocorticoid Receptor by Therapeutically Used Steroids in CV-1 Cells: A Comparison of Their Glucocorticoid and Mineralocorticoid Properties. Eur J Endocrinol. 2004 Sep;151(3):397-406.

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 607.0±55.0 °C at 760 mmHg
Molecular Formula C25H34O6
Molecular Weight 430.534
Flash Point 204.6±25.0 °C
Exact Mass 430.235535
LogP 2.56
Vapour Pressure 0.0±3.9 mmHg at 25°C
Index of Refraction 1.592

 Synonyms

(4aR,4bS,5S,6aS,7aR,10aR,11aS,11bS)-5-Hydroxy-7a-(hydroxymethyl)-4a,6a-dimethyl-9-propyl-4b,6,6a,7a,10a,11,11a,11b,12,13-decahydrochryseno[2,3-d][1,3]dioxole-2,7(4aH,5H)-dione
Chryseno[2,3-d][1,3]dioxole-2,7(4aH,5H)-dione, 4b,6,6a,7a,10a,11,11a,11b,12,13-decahydro-5-hydroxy-7a-(hydroxymethyl)-4a,6a-dimethyl-9-propyl-, (4aR,4bS,5S,6aS,7aR,10aR,11aS,11bS)-
Budesonide Impurity 3