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(22R)-Budesonide - 98% (R, S mixture), high purity , CAS No.51372-29-3

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(22R)-Budesonide - 98% (R, S mixture), high purity , CAS No.51372-29-3

2 Citations

COA

Grade & Purity:

≥98%
R, S mixture

Cas Number: 51372-29-3
Molecular Weight: 430.53
PubChem CID: 40000

In stock

Item Number

R578882

Grouped product items
SKU	Size	Availability	Price	Qty
R578882-1g	1g	1	$229.90
R578882-5g	5g	Available within 4-8 weeks(?) Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!	$799.90

Basic Description

Synonyms	Dexbudesonide \| R-Budesonide \| 51372-29-3 \| Dexbudesonide [INN] \| 51333-22-3 \| 2HI1006KPH \| Pregna-1,4-diene-3,20-dione,16,17-[(1R)-butylidenebis(oxy)]-11,21-dihydroxy-, (11b,16a)- \| (1~{s},2~{s},4~{r},6~{r},8~{s},9~{s},11~{s},12~{s},13~{r})-9,13-Dimethyl-11-Oxidanyl-8
Specifications & Purity	≥98%, R, S mixture
Storage Temp	Store at -20°C
Shipped In	Ice chest + Ice pads This product requires cold chain shipping. Ground and other economy services are not available.

Taxonomic Classification

Taxonomy Tree

Kingdom Organic compounds
- Superclass Lipids and lipid-like molecules
  - Class Steroids and steroid derivatives
    - Subclass Hydroxysteroids

Kingdom	Organic compounds
Superclass	Lipids and lipid-like molecules
Class	Steroids and steroid derivatives
Subclass	Hydroxysteroids
Intermediate Tree Nodes	Not available
Direct Parent	21-hydroxysteroids
Alternative Parents	Gluco/mineralocorticoids, progestogins and derivatives 20-oxosteroids 3-oxo delta-1,4-steroids 11-beta-hydroxysteroids Delta-1,4-steroids Alpha-hydroxy ketones 1,3-dioxolanes Secondary alcohols Cyclic ketones Cyclic alcohols and derivatives Oxacyclic compounds Acetals Primary alcohols Organic oxides Hydrocarbon derivatives
Molecular Framework	Aliphatic heteropolycyclic compounds
Substituents	Progestogin-skeleton - 21-hydroxysteroid - Pregnane-skeleton - 20-oxosteroid - 3-oxo-delta-1,4-steroid - 3-oxosteroid - 11-hydroxysteroid - 11-beta-hydroxysteroid - Oxosteroid - Delta-1,4-steroid - Meta-dioxolane - Alpha-hydroxy ketone - Cyclic alcohol - Ketone - Cyclic ketone - Secondary alcohol - Organoheterocyclic compound - Oxacycle - Acetal - Organooxygen compound - Hydrocarbon derivative - Organic oxide - Carbonyl group - Organic oxygen compound - Alcohol - Primary alcohol - Aliphatic heteropolycyclic compound
Description	This compound belongs to the class of organic compounds known as 21-hydroxysteroids. These are steroids carrying a hydroxyl group at the 21-position of the steroid backbone.
External Descriptors	Not available
1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61. DOI: 10.1186/s13321-016-0174-y

Mechanisms of Action

Mechanism of Action	Action Type	target ID	Target Name	Target Type	Target Organism	Binding Site Name	References

Names and Identifiers

IUPAC Name	(1S,2S,4R,6R,8S,9S,11S,12S,13R)-11-hydroxy-8-(2-hydroxyacetyl)-9,13-dimethyl-6-propyl-5,7-dioxapentacyclo[10.8.0.02,9.04,8.013,18]icosa-14,17-dien-16-one
INCHI	InChI=1S/C25H34O6/c1-4-5-21-30-20-11-17-16-7-6-14-10-15(27)8-9-23(14,2)22(16)18(28)12-24(17,3)25(20,31-21)19(29)13-26/h8-10,16-18,20-22,26,28H,4-7,11-13H2,1-3H3/t16-,17-,18-,20+,21+,22+,23-,24-,25+/m0/s1
InChIKey	VOVIALXJUBGFJZ-VXKMTNQYSA-N
Smiles	CCCC1OC2CC3C4CCC5=CC(=O)C=CC5(C4C(CC3(C2(O1)C(=O)CO)C)O)C
Isomeric SMILES	CCC[C@@H]1O[C@@H]2C[C@H]3[C@@H]4CCC5=CC(=O)C=C[C@@]5([C@H]4[C@H](C[C@@]3([C@@]2(O1)C(=O)CO)C)O)C
Molecular Weight	430.53
Reaxy-Rn	25086959
Reaxys-RN_link_address	https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=25086959&ln=

Certificates（CoA,COO,BSE/TSE and Analysis Chart)

C of A & Other Certificates(BSE/TSE, COO):

Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

3 results found

Lot Number	Certificate Type	Date	Item
C2303163	Certificate of Analysis	Mar 06, 2023	R578882
C2521174	Certificate of Analysis	Mar 06, 2023	R578882
C2303162	Certificate of Analysis	Mar 06, 2023	R578882

Chemical and Physical Properties

Molecular Weight	430.500 g/mol
XLogP3	2.500
Hydrogen Bond Donor Count	2
Hydrogen Bond Acceptor Count	6
Rotatable Bond Count	4
Exact Mass	430.236 Da
Monoisotopic Mass	430.236 Da
Topological Polar Surface Area	93.100 Å²
Heavy Atom Count	31
Formal Charge	0
Complexity	862.000
Isotope Atom Count	0
Defined Atom Stereocenter Count	9
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
The total count of all stereochemical bonds	0
Covalently-Bonded Unit Count	1

Alternative Products

Citations of This Product

How to Cite Aladdin Scientific Products?

1. Jinniu Zhang, Yun Huang, Wenhao Shen, Yixing Zeng, Yingjing Miao, Nianping Feng, Tianyuan Ci. (2025) Effects of Surface Charge of Inhaled Liposomes on Drug Efficacy and Biocompatibility. Pharmaceutics, 17 (3): (329).
2. Xu Zuo, Yinuo Gu, Xiaoping Guo, Wenxue Zheng, Haoyu Zheng, Yiming An, Caina Xu, Fang Wang. (2024) Preparation of Budesonide-Loaded Liposomal Nanoparticles for Pulmonary Delivery and Their Therapeutic Effect in OVA-Induced Asthma in Mice. International Journal of Nanomedicine,

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