9α-Bromo-16α-methylprednisolone CAS 26543-61-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 26543-61-3 |
| Molecular Formula | C22H29BrO5 |
| Molecular Weight | 453.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 9α-Bromo-16α-methylprednisolone (CAS 26543-61-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C22H29BrO5. Molecular weight: 453.37 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C22H29BrO5 |
| Molecular Weight | 453.37 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1964 |
| Halogen Content | Br-containing |
Related Bromo Standards
- 3-(5-Bromo-1-oxoisoindolin-2-yl)-1-((2-(trimethylsilyl)ethoxy)methyl)piperidine-2,6-dione (CAS 2409004-53-9)
- 3-(6-Bromo-1-oxoisoindolin-2-yl)-1-((2-(trimethylsilyl)ethoxy)methyl)piperidine-2,6-dione (CAS 2731006-70-3)
- Ethyl 4-bromo-6-methyl-7-oxo-1-tosyl-6,7-dihydro-1H-pyrrolo[2,3-c]pyridine-2-carboxylate (CAS 1445993-96-3)
- (S)-4-(2-Bromo-6-(trifluoromethyl)phenyl)-1-(tert-butoxycarbonyl)piperazine-2-carboxylic acid 1786674-19-8 (CAS 1786674-19-8)
- (S)-4-(3-Bromo-2-(trifluoromethyl)phenyl)-1-(tert-butoxycarbonyl)piperazine-2-carboxylic acid 1786724-42-2 (CAS 1786724-42-2)
- (S)-4-(5-Bromo-2-(trifluoromethyl)phenyl)-1-(tert-butoxycarbonyl)piperazine-2-carboxylic acid 1786858-21-6 (CAS 1786858-21-6)
- (S)-4-(4-Bromo-2-(trifluoromethyl)phenyl)-1-(tert-butoxycarbonyl)piperazine-2-carboxylic acid 1787038-70-3 (CAS 1787038-70-3)
- (S)-4-(2-Bromo-4-(trifluoromethyl)phenyl)-1-(tert-butoxycarbonyl)piperazine-2-carboxylic acid 1787361-43-6 (CAS 1787361-43-6)
Recommended Standards
- 2-((9,10-Dioxo-9,10-dihydroanthracen-2-yl)amino)-2-oxoethyl 4-(trifluoromethyl)benzoate (CAS 867157-14-0)
- tert-butyl N-[5-bromo-4-(dimethoxymethyl)-2-pyridyl]-N-tert-butoxycarbonyl-carbamate (CAS 2271359-81-8)
- 5-(4-Bromophenyl)-2-((4-fluorobenzyl)thio)-1-(p-tolyl)-1H-imidazole (CAS 1206998-32-4)
- 2-Benzyl-N-(4-fluorophenyl)-1,3-thiazole-4-carboxamide (CAS 478042-51-2)
- 2-Benzylidene-6-hydroxybenzofuran-3(2h)-one (CAS 4940-56-1)
- 4-((4-Oxo-4,5-dihydrothiazol-2-yl)amino)benzonitrile (CAS 828298-25-5)
- Ethyl 5-(2-methyltetrahydrofuran-3-yl)-1,2,4-oxadiazole-3-carboxylate (CAS 1502554-06-4)
- 2-(3-Propoxyphenyl)quinoline-4-carbonyl chloride (CAS 1160264-80-1)
- 2-Allyl-7-amino-3,4-dihydroisoquinolin-1(2h)-one (CAS 1344331-94-7)
- [Tyr0] Fibrinopeptide A, human (CAS 103226-11-5)
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