Aclidinium bromide Impurity 4 CAS 28569-88-2
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 28569-88-2 |
| Molecular Formula | C12H12O3S2 |
| Molecular Weight | 268.35 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Aclidinium bromide Impurity 4 (CAS 28569-88-2) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H12O3S2. Molecular weight: 268.35 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H12O3S2 |
| Molecular Weight | 268.35 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Sulfur Atoms | 2 |
Related Aclidinium Standards
- Aclidinium bromide Impurity 15 (CAS CATO-C4X-132515)
- Aclidinium bromide Impurity 2 (CAS 7333-07-5)
- Aclidinium bromide Impurity 14 (CAS CATO-C4X-132514)
- Aclidinium bromide Impurity 12 (CAS 320347-97-5)
- Aclidinium bromide Impurity 17 (CAS CATO-C4X-132517)
- Aclidinium bromide Impurity 8 (CAS 4075-58-5)
- Aclidinium bromide Impurity 1 (CAS 26878-13-7)
- Aclidinium bromide Impurity 16 (CAS CATO-C4X-132516)
Recommended Standards
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- Mianserin Impurity 82 (CAS CATO-C4X-136982)
- Celecoxib Impurity 70 (CAS 6397-71-3)
- Apixaban Impurity 76 (CAS 2456339-94-7)
- Baricitinib Impurity 69 (CAS CATO-C4X-226069)
- 2-Chloroethyl (2,6-Dimethylphenyl)-carbamic Acid Ester (CAS 100129-63-3)
- (2S,5S)-1,2,5-Trimethylpiperazine (CAS 1152368-06-3)
- 5-(Bromomethyl)-2-nitrobenzonitrile (CAS 227016-67-3)
- 4-(5-Phenyl-1,3-oxazol-2-yl)butanoic acid (CAS 133602-40-1)
- Tau Peptide (268-282) trifluoroacetate salt (CAS 330456-37-6)
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