Budesonide - Impurity L | CAS 216453-74-6

Name: Budesonide - Impurity L
Brand: Vaqora Chemicals
SKU: VQ-020999

About Budesonide - Impurity L

Budesonide - Impurity L is a metabolite or degradation product of Budesonide carrying the CAS registry number 216453-74-6. Its molecular formula is C25H32O6 and its molecular weight is 428.5 g/mol. Alternative names: Budesonide EP Impurity L and 11-Keto budesonide.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Analytical teams use this compound to identify metabolites and degradants of Budesonide, to validate stability-indicating methods (AMV) and to support QC and regulatory filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Budesonide - Impurity L in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Budesonide

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

Budesonide impurities

Specifications & identifiers

Chemical identifiers
Product name	Budesonide - Impurity L
Catalogue No.	VQ-020999
CAS Number	216453-74-6
IUPAC name	(1S,2S,4R,8S,9S,12S,13R)-8-(2-hydroxyacetyl)-9,13-dimethyl-6-propyl-5,7-dioxapentacyclo[10.8.0.02,9.04,8.013,18]icosa-14,17-diene-11,16-dione
Molecular formula	C₂₅H₃₂O₆
Molecular weight	428.5 g/mol
Exact mass	428.2199
Grade	Reference Standard
HSN code	38229090
InChIKey	NTERSHSWHLAIHV-ADKFLVHOSA-N
SMILES	CCCC1O[C@@H]2C[C@H]3[C@@H]4CCC5=CC(=O)C=C[C@@]5([C@H]4C(=O)C[C@@]3([C@@]2(O1)C(=O)CO)C)C
PubChem CID	91810638

Physical properties
Physical form	Solid
LogP (XLogP3)	2.3
H-bond donors / acceptors	1 / 6
TPSA	89.9 Å²
Synonyms	Budesonide EP Impurity L, 11-Keto budesonide, Pregna-1,4-diene-3,11,20-trione, 16,17-(butylidenebis(oxy))-21-hydroxy-, (16alpha)-, 16alpha,17-[(1RS)-Butylidene-bis(oxy)]-21-hydroxypregna-1,4-diene-3,11,20-trione, 11-Ketobudesonide, Budesonide-11-keto, (16, A)-16,17-[Butylidenebis(oxy)]-21-hydroxypregna-1,4-diene-3,11,20-trione, (16alpha)-16,17-[Butylidenebis(oxy)]-21-hydroxypregna-1,4-diene-3,11,20-trione

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 L?

The CAS Registry Number of Budesonide - Impurity L is 216453-74-6. It is also known as Budesonide EP Impurity L, 11-Keto budesonide, Pregna-1,4-diene-3,11,20-trione, 16,17-(butylidenebis(oxy))-21-hydroxy-, (16alpha)-.

What is the molecular formula and molecular weight of Budesonide - Impurity L?

Budesonide - Impurity L has the molecular formula C25H32O6 and a molecular weight of 428.5 g/mol. Its IUPAC name is (1S,2S,4R,8S,9S,12S,13R)-8-(2-hydroxyacetyl)-9,13-dimethyl-6-propyl-5,7-dioxapentacyclo[10.8.0.02,9.04,8.013,18]icosa-14,17-diene-11,16-dione.

What is Budesonide - Impurity L used for?

Budesonide - Impurity L 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 L can I order?

We supply Budesonide - Impurity L 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 L?

Yes. Every lot of Budesonide - Impurity L 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 L be shipped internationally?

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