Thiotepa Impurity 11 CAS CATO-C4X-215611
| CAS No. | CATO-C4X-215611 |
| Molecular Formula | C10H25N5O3P2S2 |
| Molecular Weight | 389.41 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C10H25N5O3P2S2, Thiotepa Impurity 11 contains an amide group, a sulfone group, a phosphonate group, a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 389.41 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Thiotepa Impurity 11 (CAS CATO-C4X-215611) is a certified pharmaceutical impurity reference standard with the molecular formula C10H25N5O3P2S2 and a molecular weight of 389.41 g/mol.
This reference standard supports related-substances testing and method development in line with ICH Q3A/Q3B guidance on impurity control, and is suitable for system suitability testing and forced-degradation studies.
CATO manufactures Thiotepa Impurity 11 under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C10H25N5O3P2S2 |
| Molecular Weight | 389.41 g/mol |
| Purity | ≥95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.0 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 2 |
Related Thiotepa Standards
- Thiotepa Impurity 10 (CAS CATO-C4X-215610)
- Thiotepa Impurity 8 (CAS CATO-C4X-21568)
- Thiotepa Impurity 9 (CAS CATO-C4X-21569)
- Thiotepa Impurity 14 (CAS CATO-C4X-215614)
- Thiotepa Impurity 6 (CAS CATO-C4X-21566)
- Thiotepa Impurity 4 (CAS CATO-C4X-21564)
- Thiotepa Impurity 1 (CAS 90877-51-3)
- Thiotepa Impurity 12 (CAS 2835499-20-0)
Recommended Standards
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- 2-(Piperazin-1-yl)-n-(propan-2-yl)acetamide (CAS 39890-42-1)
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- Benzyl ((1-((S)-2-amino-3-methylbutanoyl)pyrrolidin-2-yl)methyl)(methyl)carbamate (CAS 1354029-35-8)
- 6-(Naphthalen-2-yl)pyridin-2-amine (CAS 1183581-83-0)
- [y-Glu15]-Semaglutide Impurity 134 (CAS CATO-C4X-2226134)
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 18665070610 / Nicole.chen@cato-chem.com