4'-Bromospiro[fluorene-9,9'-xanthene] CAS 1609484-29-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1609484-29-8 |
| Molecular Formula | C25H15BrO |
| Molecular Weight | 411.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4'-Bromospiro[fluorene-9,9'-xanthene] (CAS 1609484-29-8) pharmaceutical standards reference standard. Molecular formula: C25H15BrO. Molecular weight: 411.29 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C25H15BrO |
| Molecular Weight | 411.29 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | Br-containing |
Related Bromospiro Standards
- 2'-Bromospiro[fluorene-9,9'-xanthene] (CAS 1477458-14-2)
- 4-Bromospiro[fluorene-9,9’-xanthene] (CAS 1609484-45-8)
- 3'-Bromospiro[fluorene-9,9'-xanthene] (CAS 1621397-55-4)
- 2-Bromospiro[9H-fluorene-9,9'-[9H]xanthene] (CAS 899422-06-1)
- Benzyl 5-bromospiro[indole-3,4'-piperidine]-1'-carboxylate (CAS 1375076-92-8)
- 1’-Boc-6-bromospiro[chroman-2,4’-piperidin]-4-one (CAS 690632-38-3)
- 1'-Benzyl-6-bromospiro[chroman-2,4'-piperidin]-4-one (CAS 81109-72-0)
- 5-Bromospiro[benzo[c]fluorene-7,9'-fluorene] (CAS 1175203-78-7)
Recommended Standards
- 3-bromosprio[fluorene-9,9'-xanthene (CAS 1609484-28-7)
- 4-(3-Bromobenzoyl)-8-propyl-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1326812-94-5)
- 2-(4-Bromophenyl)-9-phenyl-1,10-phenanthroline (CAS 197442-25-4)
- Tert-butyl (S)-2-(4-bromobenzyl)-5-oxopyrrolidine-1-carboxylate (CAS 1383028-06-5)
- 2'-Chlorothymidine (CAS 54898-34-9)
- 3-Phenyl-N-propylprop-2-yn-1-amine (CAS 889949-70-6)
- Methyl 3-[(2-methoxy-2-oxoethyl)(propan-2-yl)amino]propanoate (CAS 1249253-89-1)
- (1S)-1-Phenyl-3-azabicyclo[3.1.0]hexane-2,4-dione (CAS 66504-05-0)
- Phenyl Methacrylate (CAS 2177-70-0)
- Semaglutide impurity 65 (CAS CATO-C4X-222665)
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