3-Bromobenzo[rst]phenanthro[10,1,2-cde]pentaphene-9,18-dione CAS 1324-17-0
| CAS No. | 1324-17-0 |
| Molecular Formula | C34H15BrO2 |
| Molecular Weight | 535.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-Bromobenzo[rst]phenanthro[10,1,2-cde]pentaphene-9,18-dione (CAS 1324-17-0), a certified reference material (molecular formula C34H15BrO2, MW 535.39 g/mol) for analytical method development and quality control.
Structurally, 3-Bromobenzo[rst]phenanthro[10,1,2-cde]pentaphene-9,18-dione (C34H15BrO2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 27.0, corresponding to approximately 27 ring(s) or double-bond equivalent(s). With a molecular weight of 535.39 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 3-Bromobenzo[rst]phenanthro[10,1,2-cde]pentaphene-9,18-dione 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 | C34H15BrO2 |
| Molecular Weight | 535.39 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 27.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Br-containing |
Related Bromobenzo Standards
- 4-(6-Bromobenzo[d][1,3]dioxol-5-yl)-N-(2-methoxyphenyl)-2,7,7-trimethyl-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carboxamide (CAS 494196-69-9)
- (S)-2-(6-Bromobenzo[d][1,3]dioxol-5-yl)-N-(4-cyanophenyl)-1-(1-cyclohexylethyl)-1H-benzo[d]imidazole-5-carboxamide (CAS 2100284-59-9)
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Recommended Standards
- (11aS)-3,7-Bis(4-chlorophenyl)-10,11,12,13-tetrahydro-5-hydroxy-diindeno[7,1-de:1',7'-fg][1,3,2]dioxaphosphocin (CAS 1258327-05-7)
- 2-((5-((9-Chloro-6H-indolo[2,3-b]quinoxalin-6-yl)methyl)-4-(4-chlorophenyl)-4H-1,2,4-triazol-3-yl)thio)acetic acid (CAS 116989-82-3)
- 4-Hydroxy Triazolam β-D-Glucuronide (CAS 76960-93-5)
- 2-((4-(2-Chlorophenyl)-6-(4-chlorophenyl)-3-cyanopyridin-2-yl)thio)-N-(3-nitrophenyl)acetamide (CAS 337935-93-0)
- 2-(3-Methoxyphenyl)oxirane (CAS 32017-77-9)
- 2,6,8-Trimethylquinoline (CAS 2243-90-5)
- trans-N1-(3-Methoxybenzyl)cyclohexane-1,4-diamine dihydrochloride (CAS 1286275-81-7)
- (2E)-3-{4-[(2-chloro-6-fluorophenyl)methoxy]phenyl}-N-[(4-fluorophenyl)methyl]prop-2-enamide (CAS 477870-76-1)
- 1,8-Diazaspiro[4.5]decane-2,4-dione hydrochloride (CAS 2448268-14-0)
- 4-Methyl-2-(2-(6-chloro-3-methyl-2(3H)-benzoxazolinylidene)-1-propenyl)-3-phenylthiazoliniumiodide (CAS 31580-45-7)
- 6-(3,5-Dimethyl-1H-pyrazol-1-yl)-N-(pyridin-4-ylmethyl)-1,2,4,5-tetrazin-3-amine (CAS 318239-49-5)
- 2-(1-Ethyl-1h-1,2,4-triazol-5-yl)acetimidamide (CAS 1484497-42-8)
- N-(2-Phenylacetyl)alanine (CAS 17966-65-3)
- CGMP Dependent Kinase Inhibitor Peptide (CAS 82801-73-8)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com