Bis[(1,2,3,4,5-η)-1-butyl-2,4-cyclopentadien-1-yl]dichlorohafnium CAS 85722-08-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 85722-08-3 |
| Molecular Formula | Hf 2*C9H13 2*Cl |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Bis[(1,2,3,4,5-η)-1-butyl-2,4-cyclopentadien-1-yl]dichlorohafnium (CAS 85722-08-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: Hf 2*C9H13 2*Cl. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | Hf 2*C9H13 2*Cl |
| Molecular Weight | 335.14 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1981 |
| Halogen Content | Cl-containing |
Recommended Standards
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- 3-Nitro-1H-pyrrolo[3,2-c]pyridin-4-ol (CAS 1190314-28-3)
- 2-(4-Amino-pyrazol-1-yl)-N-cyclopentyl-acetamide hydrochloride (CAS 1361112-11-9)
- (S)-Methyl 3-amino-3-(3-nitrophenyl)hexanoate hydrochloride (CAS 1363408-49-4)
- (2R,3R,4S,5S,6R)-2-(acetoxymethyl)-6-(p-tolylthio)tetrahydro-2H-pyran-3,4,5-triyl triacetate (CAS 211801-79-5)
- Furazolidone Impurity 10 (CAS CATO-C4X-290110)
- Allo-Thr5-Tirzepatide (CAS CATO-CPTD788934)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com