Vilanterol Impurity C05 CAS 503068-37-9
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 503068-37-9 |
| Molecular Formula | C27H37Cl2NO5 |
| Molecular Weight | 526.49 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Vilanterol Impurity C05 (CAS 503068-37-9), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C27H37Cl2NO5. Molecular weight: 526.49 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C27H37Cl2NO5 |
| Molecular Weight | 526.49 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Vilanterol Standards
- Vilanterol Impurity 48 (CAS CATO-C4X-193548)
- Vilanterol Impurity 32 (CAS CATO-C4X-193532)
- Vilanterol Impurity 12 (CAS CATO-C4X-193512)
- Vilanterol Impurity 88 (CAS 1582675-85-1)
- Vilanterol Impurity 83 (CAS CATO-C4X-193583)
- Vilanterol Impurity 92 (CAS CATO-C4X-193592)
- Vilanterol Impurity 51 (CAS CATO-C4X-193551)
- Vilanterol Impurity 22 (CAS CATO-C4X-193522)
Recommended Standards
- (E)-N'-(2,2,2-Trifluoro-1-(2-(hexyloxy)-4-methoxyphenyl)ethylidene)-2-(trifluoromethyl)benzenesulfonohydrazide (CAS 2738683-77-5)
- 10NHF3008V 183305-24-0 Fidexaban [USAN:INN] Glycine, N-(2-(5-(aminoiminomethyl)-2-hydroxyphenoxy)-6-(3-(4,5-dihydro-1-methyl-1H-imidazol-2-yl)phenoxy)-3,5-difluoro-4-pyridinyl)-N-methyl- Fidexaban ((2-(5-Carbamimidoyl-2-hydroxyphenoxy)-3,5-difluoro-6-(3-(1-methyl-4,5-dihydro-1H-imidazol-2-yl)phenoxy)pyridin-4-yl)methylamino)acetic acid ZK 807834 UNII-10NHF3008V (CAS 183305-24-0)
- (R)-5-((((S)-1-((R)-1-(3,5-Bis(trifluoromethyl)phenyl)ethoxy)-2-phenylbut-3-en-2-yl)amino)methyl)-5-vinylpyrrolidin-2-one (CAS 1178515-20-2)
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- H-D-Met-Met-Met-OH (H-4365.0250) (CAS 319927-24-7)
- Tau Peptide (245-274) (Repeat 1 Domain) trifluoroacetate salt (CAS 1428134-39-7)
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 13829788188 / jacky.chen@cato-chem.com