2'-Bromospiro[cyclopentane-1,9'-fluorene] CAS 797056-47-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 797056-47-4 |
| Molecular Formula | C17H15Br |
| Molecular Weight | 299.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2'-Bromospiro[cyclopentane-1,9'-fluorene] (CAS 797056-47-4) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C17H15Br. Molecular weight: 299.21 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C17H15Br |
| Molecular Weight | 299.21 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Br-containing |
Related Bromospiro Standards
- 6-Bromospiro[benzo[d][1,3]oxazine-4,4'-piperidin]-2(1H)-one (CAS 92926-60-8)
- 6-Bromospiro[benzo[e][1,3]oxazine-2,4'-piperidin]-4(3H)-one (CAS 691868-45-8)
- 5'-Bromospiro[[1,3]dithiolane-2,3'-indolin]-2'-one (CAS 113549-10-3)
- 5-Bromospiro[chroman-2,4'-piperidin]-4-one (CAS 1241953-09-2)
- 6-Bromospiro[chroman-2,4'-piperidin]-4-one (CAS 690632-08-7)
- (S)-5-Bromospiro[indene-1,5'-oxazolidine]-2',3,4'(2H)-trione (CAS 1889291-05-7)
- (R)-5-Bromospiro[indene-1,5'-oxazolidine]-2',3,4'(2H)-trione (CAS 1889291-53-5)
- 2-Bromospiro[fluorene-9,2'-[1,3]dioxolane] (CAS CATO-CIM-101728)
Recommended Standards
- Buspirone impurity 02 (CAS 87789-48-8)
- 3-Bromo-5-((cyclohexylimino)methyl)-N,N-dimethylfuran-2-amine (CAS 471922-37-9)
- 2-[4-(4-Bromobenzyl)piperazin-1-yl]ethanol (CAS 415721-83-4)
- Methyl 4-bromo-5-(phenylthio)furan-2-carboxylate (CAS 1403564-92-0)
- N-(2,4-dichloro-5-(2-methoxyethoxy)phenyl)-N-(phenylsulfonyl)glycine (CAS 338967-51-4)
- (Vinylselenonyl)benzene (CAS 89268-23-5)
- 6-Bromo-5-(trifluoromethyl)[1,2,4]triazolo[1,5-a]pyridine (CAS 2177265-06-2)
- 1-(5-(Furan-2-yl)-1,3,4-oxadiazol-2-yl)-3-(thiophen-2-yl)urea (CAS 1211216-97-5)
- ethyl 2-[(3-amino-1,1,1-trifluoropropan-2-yl)sulfanyl]acetate hydrochloride (CAS 2060008-56-0)
- Insulin Degludec Impurity 13 (CAS CATO-C4X-215713)
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