(S)-Aclidinium Bromide CAS 320346-78-9
| CAS No. | 320346-78-9 |
| Molecular Formula | C26H30NO4S2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (S)-Aclidinium Bromide (CAS 320346-78-9), a certified reference material (molecular formula C26H30NO4S2Br, MW 564.55 g/mol) for analytical method development and quality control.
Structurally, (S)-Aclidinium Bromide (C26H30NO4S2Br) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 564.55 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures (S)-Aclidinium Bromide 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 | C26H30NO4S2 Br |
| Molecular Weight | 564.55 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related S Standards
- Aclidinium bromide Impurity 10 (CAS 1708930-15-7)
- Aclidinium bromide Impurity 1 (CAS 26878-13-7)
- Aclidinium bromide Impurity 4 (CAS 28569-88-2)
- Aclidinium Bromide (CAS 320345-99-1)
- Aclidinium bromide Impurity 12 (CAS 320347-97-5)
- Aclidinium bromide Impurity 8 (CAS 4075-58-5)
- Aclidinium bromide Impurity 2 (CAS 7333-07-5)
- Aclidinium bromide Impurity 11 (CAS CATO-C4X-132511)
Recommended Standards
- 2-((2-Oxo-2-(thiazol-2-yl)ethyl)amino)acetic acid (CAS 1353986-66-9)
- ((1R,2R)-2-(2-Ethylbenzo[d]oxazol-7-yl)cyclopropyl)methanamine (CAS 625851-09-4)
- 2-Amino-5-chloro-3-nitrophenol (CAS 924274-94-2)
- Methyl 2-((2-((2,5-dimethylphenyl)amino)-2-oxoethyl)thio)acetate (CAS 403835-41-6)
- Gadolinium(III) nitrate hydrate, REacton, 99.99% (REO)99.9% (CAS 94219-55-3)
- 5-(2-Fluorophenyl)-3-(m-tolyl)-1,2,4-oxadiazole (CAS 692771-01-0)
- N-((2-chloropyridin-4-yl)methyl)-N-ethylethanamine (CAS 1247361-50-7)
- KME-4 (CAS 83677-24-1)
- Rosuvastatin Impurity 265 (CAS CATO-C4X-1169265)
- Peptide 433 (CAS CATO-CPTD788433)
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