Tris(cyclopentadienyl)terbium CAS 1272-25-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1272-25-9 |
| Molecular Formula | C22H28Cl2N2 2*HCl |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Tris(cyclopentadienyl)terbium (CAS 1272-25-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C22H28Cl2N2 2*HCl. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C22H28Cl2N2 2*HCl |
| Molecular Weight | 427.84 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Tris Standards
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- Bis(cyclopentadienyl)vanadium(III) chloride (CAS 12701-79-0)
- Bis(cyclopentadienyl)titanium(IV)dichloride (CAS 1271-19-8)
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- Bis(cyclopentadienyl)zirconium(IV) dichloride (CAS 1291-32-3)
Recommended Standards
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- (S)-2-Amino-1-((R)-3-(benzyl(methyl)amino)piperidin-1-yl)propan-1-one (CAS 1401667-70-6)
- Tau Peptide (512-525) amide trifluoroacetate salt (CAS 2022956-61-0)
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