Budesonide EP Impurity G

About Budesonide EP Impurity G

Budesonide EP Impurity G is a pharmacopeial impurity of Budesonide carrying the CAS registry number 137174-25-5. With the molecular formula C25H36O6, it has a molar mass of 432.5 g/mol. Common synonyms include Budesonide - Impurity G and 1,2-Dihydrobudesonide.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

This Budesonide impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Budesonide

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

Budesonide impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Budesonide EP Impurity G
Catalogue No.	VQ-021002
CAS Number	137174-25-5
IUPAC name	(1S,2S,4R,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]icos-17-en-16-one
Molecular formula	C₂₅H₃₆O₆
Molecular weight	432.5 g/mol
Exact mass	432.2512
Grade	Reference Standard
HSN code	38229090
InChIKey	UEXJIOHTZFZGOQ-KWVAZRHASA-N
SMILES	CCCC1O[C@@H]2C[C@H]3[C@@H]4CCC5=CC(=O)CC[C@@]5([C@H]4[C@H](C[C@@]3([C@@]2(O1)C(=O)CO)C)O)C
PubChem CID	13887648

Physical properties
Physical form	Solid
LogP (XLogP3)	2.3
H-bond donors / acceptors	2 / 6
TPSA	93.1 Å²

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 EP Impurity G?

The CAS Registry Number of Budesonide EP Impurity G is 137174-25-5. It is also known as Budesonide - Impurity G, 1,2-Dihydrobudesonide, (11beta,16alpha)-16,17-(Butylidenebis(oxy))-11,21-dihydroxypregn-4-ene-3,20-dione.

What is the molecular formula and molecular weight of Budesonide EP Impurity G?

Budesonide EP Impurity G has the molecular formula C25H36O6 and a molecular weight of 432.5 g/mol. Its IUPAC name is (1S,2S,4R,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]icos-17-en-16-one.

What is Budesonide EP Impurity G used for?

Budesonide EP Impurity G 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 EP Impurity G can I order?

We supply Budesonide EP Impurity G 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 EP Impurity G?

Yes. Every lot of Budesonide EP Impurity G 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 EP Impurity G be shipped internationally?

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