Budesonide Impurity 69 CAS CATO-C4X-138969
| CAS No. | CATO-C4X-138969 |
| Molecular Formula | C23H27BrO7 |
| Molecular Weight | 495.36 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C23H27BrO7, Budesonide Impurity 69 contains a flavonoid core, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 495.36 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies Budesonide Impurity 69 (CAS CATO-C4X-138969), a pharmacopoeial impurity reference standard (molecular formula C23H27BrO7, MW 495.36 g/mol) used for the identification and quantification of trace impurities in APIs.
This reference standard supports related-substances testing and method development in line with ICH Q3A/Q3B guidance on impurity control, and is suitable for system suitability testing and forced-degradation studies.
CATO manufactures Budesonide Impurity 69 under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C23H27BrO7 |
| Molecular Weight | 495.36 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| Halogen Content | Br-containing |
Related Budesonide Standards
- Budesonide impurity 43 (CAS CATO-C4X-138943)
- Budesonide Impurity 51 (CAS CATO-C4X-138951)
- Budesonide Impurity 62 (CAS CATO-C4X-138962)
- Budesonide Impurity 40 (CAS 91160-89-3)
- Budesonide Impurity 72 (CAS CATO-C4X-138972)
- Budesonide Impurity 67 (CAS CATO-C4X-138967)
- Budesonide Impurity 53 (CAS CATO-C4X-138953)
- Budesonide Impurity 71 (CAS 91160-87-1)
Recommended Standards
- Prednisolone Impurity 33 (CAS CATO-C4X-173733)
- Prednisolone Impurity 35 (CAS CATO-C4X-173735)
- Empagliflozin Impurity N31 (CAS 2452301-12-9)
- Empagliflozin Impurity 76 (CAS CATO-C4X-106576)
- Acemetacin EP Impurity D (CAS 76812-64-1)
- Azithromycin Impurity 50 (CAS CATO-C4X-100350)
- Bevantolol Impurity 16 (CAS CATO-C4X-241116)
- Peracetylated D-glucose (CAS 83-87-4)
- 1-(4-fluorophenyl)-3-methyl-6-pyridin-3-yl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid (CAS 1011396-91-0)
- Farnesal (CAS 502-67-0)
- 2-Oxaspiro[3.3]heptan-6-one (CAS 1339892-66-8)
- Pantoprazole impurity 63 (CAS CATO-C4X-139963)
- 3-Methyl-6,7-dihydro-5H-cyclopenta[c]pyridin-7-amine hydrochloride (CAS 1398503-97-3)
- Semaglutide Impurity 3 (CAS CATO-C4X-22263)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com