Tandospirone Impurity 11 CAS 105981-33-7
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 105981-33-7 |
| Molecular Formula | C17H27N3O2 |
| Molecular Weight | 305.42 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Tandospirone Impurity 11 (CAS 105981-33-7) pharmacopoeial impurity standards reference standard. Molecular formula: C17H27N3O2. Molecular weight: 305.42 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C17H27N3O2 |
| Molecular Weight | 305.42 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | >95% |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
Related Tandospirone Standards
- Tandospirone impurity 19 (CAS 99095-09-7)
- Tandospirone Impurity 6 (CAS 780705-64-8)
- Tandospirone Impurity 4 (CAS CATO-C4X-18754)
- Tandospirone (CAS 87760-53-0)
- Tandospirone Impurity 2 (CAS CATO-C4X-18752)
- Tandospirone Impurity 7 (CAS CATO-C4X-18757)
- Tandospirone-d8 (CAS 1794835-73-6)
- Tandospirone N-Oxide Impurity 13 (CAS CATO-C4X-187513)
Recommended Standards
- Roxatidine Impurity 25 (CAS CATO-C4X-121325)
- Latrepirdine Impurity 2 (CAS 23224-24-0)
- 950772-98-2 tert-Butyl 4-[(2-amino-5-methylphenyl)amino]piperidine-1-carboxylate MFCD17167310 (CAS 950772-98-2)
- Agomelatine Impurity 32 (CAS 138112-79-5)
- Lifitegrast Impurity 145 (CAS CATO-C4X-2409145)
- Ethyl 2-({6-[(benzenesulfonyl)methyl]-2-phenylpyrimidin-4-yl}sulfanyl)acetate (CAS 303147-42-4)
- 3-Ethynyl-1-methylpyrrolidin-3-ol (CAS 1451085-44-1)
- 6,6-Dimethyl-2-phenyl-2,3,6,7-tetrahydrobenzofuran-4(5H)-one (CAS 92912-81-7)
- 3-((2-(4-Methoxyphenyl)hydrazono)(phenyl)methyl)-5-phenyl-1,2,4-oxadiazole (CAS 80815-85-6)
- KALA Amphipathic Peptide (CAS 187987-64-0)
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