Tiotropium Bromide Impurity 32 CAS 1570-95-2
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 1570-95-2 |
| Molecular Formula | C9H12O2 |
| Molecular Weight | 152.19 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Tiotropium Bromide Impurity 32 (CAS 1570-95-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H12O2. Molecular weight: 152.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H12O2 |
| Molecular Weight | 152.19 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | >95% |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related Tiotropium Standards
- Tiotropium Impurity 26 (CAS 10299-90-8)
- Tiotropium impurity N1 (CAS 487-27-4)
- Tiotropium Bromide Impurity 19 (CAS 498-46-4)
- Tiotropium Bromide Impurity 33 (CAS 498-45-3)
- Tiotropium Impurity 29 (CAS 213967-57-8)
- Tiotropium Impurity 28 (CAS 59516-66-4)
- Tiotropium Bromide Impurity 17 (CAS CATO-C4X-176417)
- Tiotropium Impurity 34 (CAS 169219-67-4)
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- Valsartan Impurity 120 (CAS 137863-48-0)
- Semaglutide Impurity 133 (CAS CATO-C4X-2226133)
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