Isopropyl 2,7-dibromospiro[fluorene-9,4'-piperidine]-1'-carboxylate CAS 1804963-67-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1804963-67-4 |
| Molecular Formula | C21H21Br2NO2 |
| Molecular Weight | 479.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Isopropyl 2,7-dibromospiro[fluorene-9,4'-piperidine]-1'-carboxylate (CAS 1804963-67-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C21H21Br2NO2. Molecular weight: 479.20 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C21H21Br2NO2 |
| Molecular Weight | 479.20 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Isopropyl Standards
- 3-Isopropyl-8,9-dimethoxy-5-((3-(trifluoromethyl)benzyl)thio)imidazo[1,2-c]quinazolin-2(3H)-one (CAS 1024595-16-1)
- (S)-4-Isopropyl-3-(1-naphthylmethyl)-2,5,5-triphenyl-1,3,2-oxazaborolidine (CAS 850661-66-4)
- Tris(2-isopropyl-5-methylcyclohexyl) borate (CAS 21105-05-5)
- Isopropyl 4-(6-bromobenzo[d][1,3]dioxol-5-yl)-2,7,7-trimethyl-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carboxylate (CAS 300667-68-9)
- Bis(2-isopropyl-5-methylcyclohexyl) ((2-fluorophenyl)(hydroxy)methyl)phosphonate (CAS 382149-58-8)
- Isopropyl 6-methyl-4-(3-(2-methyl-2,3-dihydrobenzofuran-5-yl)-1-phenyl-1H-pyrazol-4-yl)-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate (CAS 618410-85-8)
- isopropyl (E)-3-(3-(3,5-bis(trifluoromethyl)phenyl)-1H-1,2,4-triazol-1-yl)-2-bromoacrylate (CAS 1642300-93-3)
- (S)-3-Isopropyl-5-(4-(1-((5-(4-(methylsulfonyl)phenyl)pyrazin-2-yl)oxy)ethyl)piperidin-1-yl)-1,2,4-oxadiazole (CAS 1032824-43-3)
Recommended Standards
- 1023537-45-2 2-(3-bromophenyl)-1-(3,5-dichloro-4-hydroxyphenyl)-6,6-dimethyl-4,5,6,7-tetrahydro-1H-indol-4-one MS-10295 (CAS 1023537-45-2)
- 3-(5-(2,6-Dichloro-4-(trifluoromethyl)phenyl)furan-2-yl)-1-(4-(trifluoromethyl)phenyl)prop-2-en-1-one (CAS 259243-76-0)
- Palbociclib Impurity 8 (CAS CATO-C4X-11258)
- 3-(4-Bromophenyl)-1-(2,4-difluorophenyl)-1H-pyrazole-5-carboxylic acid (CAS 618102-70-8)
- 1,5-Difluoro-2-methoxy-3-nitrobenzene (CAS 441-31-6)
- 3-Methyl-N-((1-(2,2,2-trifluoroethyl)-1H-pyrazol-3-yl)methyl)butan-1-amine hydrochloride (CAS 1856045-99-2)
- 3-Nitro-1,5-naphthyridin-2(1H)-one (CAS 64222-33-9)
- 4-fluoro-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridine (CAS 651744-26-2)
- Methyl 1-bromo-4-methylisoquinoline-3-carboxylate (CAS 1354035-57-6)
- 1-His-N-a-ethylidene Semaglutide (CAS CATO-C4X-2226252)
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