Halobetasol Impurity 11 CAS CATO-C4X-331411
| CAS No. | CATO-C4X-331411 |
| Molecular Formula | - |
| Molecular Weight | 530.03 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
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.
Halobetasol Impurity 11 (CAS CATO-C4X-331411) is a certified pharmaceutical impurity reference standard with the molecular formula N/A and a molecular weight of 530.03 g/mol.
Halobetasol Impurity 11 is supplied as a fully characterized reference material; its structural identity, assigned purity, and stability data are documented in the batch-specific Certificate of Analysis (COA).
CATO manufactures Halobetasol Impurity 11 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 | C25H31AClFO7S |
| Molecular Weight | 530.03 g/mol |
| 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) | 9.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 1 |
Related Halobetasol Standards
- Halobetasol Impurity 1 (CAS 84509-92-2)
- Halobetasol Propionate Impurity D (CAS 66852-61-7)
- Halobetasol Impurity 5 (CAS 79861-38-4)
- Halobetasol Impurity 12 (CAS CATO-C4X-331412)
- Halobetasol Propionate (CAS 66852-54-8)
- Halobetasol Impurity 4 (CAS CATO-C4X-33144)
- Halobetasol Impurity 3 (CAS 181527-42-4)
- Halobetasol Impurity 10 (CAS CATO-C4X-331410)
Recommended Standards
- (S)-1-((S)-2-((R)-2-((S)-2-Amino-3-(4-hydroxyphenyl)propanamido)propanamido)-3-(4-chlorophenyl)propanoyl)pyrrolidine-2-carboxamide (CAS 102029-97-0)
- S0859 (CAS 1019331-10-2)
- Ethyl 6-amino-4-(4-chlorophenyl)-5-cyano-2-(((5-cyano-[2,4'-bipyridin]-6-yl)thio)methyl)-4H-pyran-3-carboxylate (CAS 352662-78-3)
- Dasatinib Carboxylic Acid Ethyl Ester (CAS 910297-62-0)
- Ramipril EP Impurity E (CAS 87269-97-4)
- Resmetirom impurity 54 (CAS 62918-73-4)
- Hydantoin Impurity 22 (CAS CATO-C4X-214622)
- (S)-2-Methyl-2,3-dihydro-1H-inden-1-one (CAS 36144-29-3)
- 2,2,3,3,3-Pentafluoro-1-(4-fluoro-2-methylphenyl)propan-1-one (CAS 1352215-33-8)
- 5-Methoxy-2-(2-(5-nitrothiophen-2-yl)vinyl)benzofuran (CAS 89266-52-4)
- (1S,2R)-2-propylcyclopropane-1-carboxylic acid (CAS 147228-51-1)
- Gadobutrol impurity 174 (CAS CATO-C4X-2120174)
- 3-(4-methylpiperazin-1-yl)azepane (CAS 933733-54-1)
- Peptide 442 (CAS CATO-CPTD788442)
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