Trimethyl(phenanthren-9-yl)stannane CAS 957-74-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 957-74-4 |
| Molecular Formula | C17H18Sn |
| Molecular Weight | 341.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Trimethyl(phenanthren-9-yl)stannane (CAS 957-74-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C17H18Sn. Molecular weight: 341.03 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C17H18Sn |
| Molecular Weight | 341.03 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 |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
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Recommended Standards
- tert-Butyl (4-bromo-2,6-dichlorophenyl)carbamate (CAS 915145-01-6)
- 3-Boc-6,6-dibromo-3-azabicyclo[3.1.0]hexane (CAS 2222867-27-6)
- tert-Butyl (2-bromo-4,6-dichlorophenyl)carbamate (CAS 384793-25-3)
- 2-Bromo-N-(2,6-dimethylphenyl)acetamide (CAS 32433-61-7)
- Ethyl 2-oxo-3,4-dihydro-2H-pyrrole-5-carboxylate (CAS 360782-67-8)
- 2-Phenyl-4,5,6,7-tetrahydro-2H-pyrazolo[3,4-b]pyridin-3-ol (CAS 1707609-49-1)
- 2-(4,5-Dihydroisoxazol-3-yl)-3-methylaniline (CAS 250592-89-3)
- 2-Methyl-N-phenethyl-6-phenyl-5H-pyrrolo[3,2-d]pyrimidin-4-amine (CAS 72549-74-7)
- 5,6-Difluoro-2-(2-hexyldecyl)-2H-benzo[d][1,2,3]triazole (CAS 1563332-24-0)
- Insulin Degludec Impurity 18 (CAS CATO-C4X-215718)
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