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51333-22-3

51333-22-3 structural image
Product Name: Budesonide
Formula: C25H34O6
Synonyms: 16,17-Butylidenebis(oxy)-11,21-dihydroxypregna-1,4-diene-3,20-dione
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CHEMICAL AND PHYSICAL PROPERTIES

Physical Description Solid
Color/Form Crystals
Boiling Point 599.7
Melting Point 226°C
Solubility Practically insoluble in water
LogP 1.914
Stability/Shelf Life Chemical stability: Stable under recommended storage conditions.
Optical Rotation Specific optical rotation: +98.9 deg at 25 °C/D (c = 0.28 in methylene chloride)
Collision Cross Section 204.6 Ų [M+H]+ [CCS Type: TW, Method: calibrated with polyalanine and drug standards]
Other Experimental Properties Mixture of 2 isomers; the content of the S-isomer in the mixture varies between 40-51%

COMPUTED DESCRIPTORS

Molecular Weight 430.5 g/mol
XLogP3 2.5
Hydrogen Bond Donor Count 2
Hydrogen Bond Acceptor Count 6
Rotatable Bond Count 4
Exact Mass 430.23553880 g/mol
Monoisotopic Mass 430.23553880 g/mol
Topological Polar Surface Area 93.1 Ų
Heavy Atom Count 31
Formal Charge 0
Complexity 862
Isotope Atom Count 0
Defined Atom Stereocenter Count 8
Undefined Atom Stereocenter Count 1
Defined Bond Stereocenter Count 0
Undefined Bond Stereocenter Count 0
Covalently-Bonded Unit Count 1
Compound Is Canonicalized Yes

PRODUCT INTRODUCTION

description

Budesonide is a glucocorticoid steroid having a highly oxygenated pregna-1,4-diene structure. It is used mainly in the treatment of asthma and non-infectious rhinitis and for treatment and prevention of nasal polyposis. It has a role as an anti-inflammatory drug, a bronchodilator agent and a drug allergen. It is an 11beta-hydroxy steroid, a glucocorticoid, a cyclic acetal, a 20-oxo steroid, a 21-hydroxy steroid, a 3-oxo-Delta(1),Delta(4)-steroid and a primary alpha-hydroxy ketone. It derives from a hydride of a pregnane.

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GLP Pharma Standards

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