1-Amino-2,4-dibromo-9H-fluoren-9-one CAS 6957-59-1
| CAS No. | 6957-59-1 |
| Molecular Formula | C13H7Br2NO |
| Molecular Weight | 353.01 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 353.01 g/mol gives 1-Amino-2,4-dibromo-9H-fluoren-9-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 1-Amino-2,4-dibromo-9H-fluoren-9-one (CAS 6957-59-1), a certified reference material (molecular formula C13H7Br2NO, MW 353.01 g/mol) for analytical method development and quality control.
1-Amino-2,4-dibromo-9H-fluoren-9-one (C13H7Br2NO) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 1-Amino-2,4-dibromo-9H-fluoren-9-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C13H7Br2NO |
| Molecular Weight | 353.01 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Amino Standards
- Ethyl 3-amino-2,6-dibromo-4-methoxybenzoate (CAS 1208076-99-6)
- Benzyl 2-amino-5-iodobenzoate (CAS 1131605-45-2)
- Ethyl 5-amino-1-(2-ethoxyethyl)-4-iodo-1H-pyrazole-3-carboxylate (CAS 1427023-02-6)
- Methyl 4-amino-2-(4-(4-chlorophenyl)piperazin-1-yl)thiazole-5-carboxylate (CAS 343375-62-2)
- Ethyl 6-amino-5-cyano-4-(3,4-dichlorophenyl)-2-methyl-4H-pyran-3-carboxylate (CAS 89809-79-0)
- N-(3-Amino-2-methylphenyl)-4-(2,4-dichlorophenoxy)butanamide (CAS 1020056-45-4)
- N-(5-Amino-2-methylphenyl)-4-(2,4-dichlorophenoxy)butanamide (CAS 1020723-16-3)
- (4-Amino-3-methylthieno[2,3-c]isothiazol-5-yl)(4-bromophenyl)methanone (CAS 339017-27-5)
Recommended Standards
- (R)-Methyl 2-amino-3-(3,5-dibromo-4-hydroxyphenyl)propanoate (CAS 173383-29-4)
- Methyl (S)-2-amino-3-(3,5-dibromo-4-hydroxyphenyl)propanoate (CAS 67470-21-7)
- 2,4-Dibromophenazin-1-amine (CAS 1541142-05-5)
- 2-(5-Bromo-2-methoxyphenyl)-2,3-dihydronaphtho[1,8-de][1,3,2]diazaborinine (CAS 927384-45-0)
- 3-(5-(2-Chlorophenyl)-1,2,4-oxadiazol-3-yl)aniline (CAS 1154708-22-1)
- 2-Nitro-N-(2-nitrophenyl)benzenesulfonamide (CAS 331256-09-8)
- 4-Hydroxy-6,7-dimethoxyquinoline-3-carbonitrile (CAS 50845-31-3)
- Propoxyacetic acid (CAS 54497-00-6)
- 3-bromo-1H-indazole-5-carbonitrile (CAS 395101-67-4)
- tert-Butyl 1-(5-(1,3-dioxolan-2-yl)-2-methylthiophen-3-yl)-7-chloro-3,4-dihydroisoquinoline-2(1H)-carboxylate (CAS 1858275-14-5)
- Pentaerythritol Tetrapentanoate (CAS 15834-04-5)
- (R)-1-(4-fluoro-2-methoxyphenyl)ethan-1-amine (CAS 1217451-76-7)
- 3-[(3-chlorophenyl)formamido]propanoic acid (CAS 500191-89-9)
- D-γ-Glu20-Side-Tirzepatide (CAS CATO-CPTD788929)
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 18665070610 / Nicole.chen@cato-chem.com