Fesoterodine Impurity 25 CAS 89840-84-6
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 89840-84-6 |
| Molecular Formula | C12H18N2O4S |
| Molecular Weight | 286.35 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Fesoterodine Impurity 25 (CAS 89840-84-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H18N2O4S. Molecular weight: 286.35 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H18N2O4S |
| Molecular Weight | 286.35 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Fesoterodine Standards
- Fesoterodine Related Impurity 11 (CAS 194482-42-3)
- Fesoterodine Impurity 17 (CAS CATO-C4X-164417)
- Fesoterodine Impurity 26 (CAS CATO-C4X-164426)
- Fesoterodine Impurity 8 (CAS CATO-C4X-16448)
- Fesoterodine Impurity 24 (CAS 1055330-27-2)
- Fesoterodine Aldehyde of Diol (CAS 214601-12-4)
- Fesoterodine Impurity A (CAS 200801-70-3)
- Fesoterodine Diol (R)-Isomer (CAS 207679-81-0)
Recommended Standards
- 6-methoxy-N-(4-methoxyphenyl)-1,3-benzothiazol-2-amine (CAS 112463-77-1)
- Hydroxy Tolbutamide (CAS 5719-85-7)
- Tosyl-1H-indol-4-amine (CAS 81038-31-5)
- Glycopyrronium Bromide Impurity 18 (CAS CATO-C4X-181718)
- Vasopressin Impurity 6 (CAS CATO-C4X-23656)
- 11-Oxo-5,6,7,8,9,10-hexahydro-2-hydroxy-6,9-methanobenzocyclooctene (CAS 82799-14-2)
- 9,10-Anthracenedione, 1-amino-4-hydroxy-2-[(6-hydroxyhexyl)oxy]- (CAS 34231-26-0)
- (2S)-2-Amino-3-(4-nitrophenyl)-1-propanol (CAS 89288-22-2)
- 2-(Difluoromethyl)-3,6-diiodopyridine-4-carboxaldehyde (CAS 1806032-85-8)
- Des-Ile12-Aib13-Tirzepatide (CAS CATO-CPTD788960)
Why CATO?
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