Budesonide Impurity (RRT-1.1)

Name: Budesonide Impurity (RRT-1.1)
Brand: Vaqora Chemicals
SKU: VQ-004561

About Budesonide Impurity (RRT-1.1)

Budesonide Impurity (RRT-1.1) (CAS 85234-64-6) is an impurity of Budesonide offered by Vaqora Chemicals. With the molecular formula C23H30O5, it has a molar mass of 386.5 g/mol. It is also known as Androstandionic Impurity or 17-Keto Budesonide.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

This Budesonide impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer Budesonide Impurity (RRT-1.1) in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Budesonide

View every impurity, metabolite and intermediate we list for Budesonide.

Budesonide impurities

Specifications & identifiers

Chemical identifiers
Product name	Budesonide Impurity (RRT-1.1)
Catalogue No.	VQ-004561
CAS Number	85234-64-6
IUPAC name	[(8S,9S,10R,11S,13S,14S,16R)-11-hydroxy-10,13-dimethyl-3,17-dioxo-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-16-yl] butanoate
Molecular formula	C₂₃H₃₀O₅
Molecular weight	386.5 g/mol
Exact mass	386.2093
Grade	Reference Standard
HSN code	38229090
InChIKey	GOJZZYSAJXCRGI-KXGXINSVSA-N
SMILES	CCCC(=O)O[C@@H]1C[C@H]2[C@@H]3CCC4=CC(=O)C=C[C@@]4([C@H]3[C@H](C[C@@]2(C1=O)C)O)C
PubChem CID	131668294

Physical properties
Physical form	Solid
LogP (XLogP3)	2.9
H-bond donors / acceptors	1 / 5
TPSA	80.7 Å²
Synonyms	(11β,16α)-11-Hydroxy-16-(1-oxobutoxy)androsta-1,4-diene-3,17-dione, Androstandionic Impurity, 17-Keto Budesonide, 11-Hydroxy, 16N-butanoyloxyandrostan-1,4-diene-3,17dione, (11b,16a)-11-Hydroxy-16-(1-oxobutoxy)-androsta-1,4-diene-3,17-dione, Androsta-1,4-diene-3,17-dione, 11-hydroxy-16-(1-oxobutoxy)-, (11beta,16alpha)-, Budesonide Impurity 21, (11beta,16alpha)-11-Hydroxy-16-(1-oxobutoxy)androsta-1,4-diene-3,17-dione, 11beta,16alpha-Dihydroxyandrosta-1,4-diene-3,17-dione 16-Butyrate, Budesonide Impurity 24, (11beta,16alpha)-11-Hydroxy-16-(1-oxobutoxy)-androsta-1,4-diene-3,17-dione, (11(2),16+/-)-11-Hydroxy-16-(1-oxobutoxy)-androsta-1,4-diene-3,17-dione

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Budesonide Impurity (RRT-1.1)?

The CAS Registry Number of Budesonide Impurity (RRT-1.1) is 85234-64-6. It is also known as (11β,16α)-11-Hydroxy-16-(1-oxobutoxy)androsta-1,4-diene-3,17-dione, Androstandionic Impurity, 17-Keto Budesonide.

What is the molecular formula and molecular weight of Budesonide Impurity (RRT-1.1)?

Budesonide Impurity (RRT-1.1) has the molecular formula C23H30O5 and a molecular weight of 386.5 g/mol. Its IUPAC name is [(8S,9S,10R,11S,13S,14S,16R)-11-hydroxy-10,13-dimethyl-3,17-dioxo-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-16-yl] butanoate.

What is Budesonide Impurity (RRT-1.1) used for?

Budesonide Impurity (RRT-1.1) is supplied as a characterised reference material related to Budesonide. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Budesonide Impurity (RRT-1.1) can I order?

We supply Budesonide Impurity (RRT-1.1) in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Budesonide Impurity (RRT-1.1)?

Yes. Every lot of Budesonide Impurity (RRT-1.1) is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Budesonide Impurity (RRT-1.1) be shipped internationally?

Yes. We export Budesonide Impurity (RRT-1.1) worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.