Tolterodine Impurity 13 CAS 88407-29-8
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 88407-29-8 |
| Molecular Formula | C16H14O2 |
| Molecular Weight | 238.28 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Tolterodine Impurity 13 (CAS 88407-29-8) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C16H14O2. Molecular weight: 238.28 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C16H14O2 |
| Molecular Weight | 238.28 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
Related Tolterodine Standards
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- Tolterodine Impurity 26 (CAS 828933-86-4)
- Tolterodine Impurity 6 (CAS 209747-04-6)
- Tolterodine Impurity N5 (CAS 1189501-90-3)
- Tolterodine Impurity 8 (CAS 851789-43-0)
- Tolterodine EP Impurity A (CAS 124937-73-1)
Recommended Standards
- Thiophene-2-carboxylic anhydride (CAS 25569-97-5)
- tert-Butyl(4-amino-3-methoxyphenyl)carbamate (CAS 487065-22-5)
- 1-(3-Methoxyphenyl)hydrazinecarboxylic Acid 1,1-Dimethylethyl Ester 380383-81-3 N1-tert-Butoxycarbonyl 1-(3-Methoxyphenyl)hydrazine (CAS 380383-81-3)
- N-Nitroso Vilazodone Impurity 11 (CAS 2512217-82-0)
- Oclacitinib Impurity 21 (CAS 1208319-28-1)
- 2,5-Dimethyl-N-(thiazol-5-ylmethyl)aniline (CAS 1341863-53-3)
- Tert-butyl 2-oxo-3-oxa-1,8-diazaspiro[4.5]Decane-8-carboxylate (CAS 1785480-91-2)
- 2-Bromo-5-((1-methylazetidin-3-yl)oxy)pyridine (CAS 1242156-74-6)
- N-(1-(3,4-dichlorobenzyl)-6-oxo-1,6-dihydropyridin-3-yl)-4-methylbenzenesulfonamide (CAS 339009-18-6)
- Semaglutide impurity 106 (CAS CATO-C4X-2226106)
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