Bis(butylcyclopentadienyl)tungsten(IV) dibromide CAS 90023-17-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 90023-17-9 |
| Molecular Formula | W 2*C9H13 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Bis(butylcyclopentadienyl)tungsten(IV) dibromide (CAS 90023-17-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: W 2*C9H13. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | W 2*C9H13 |
| Molecular Weight | 305.04 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1982 |
Recommended Standards
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- 4-(3-Aminophenyl)butyric Acid HCl (CAS 91843-18-4)
- 5-[3-(Benzyloxy)phenyl]indoline (CAS 893735-42-7)
- 1-((2R,4S,5R)-4-(Allyloxy)-5-(hydroxymethyl)tetrahydrofuran-2-yl)-5-methylpyrimidine-2,4(1H,3H)-dione (CAS 211191-57-0)
- Tetrapeptide-3 (CAS 827306-97-8)
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