5-Bromo-2-formylphenyl acetate CAS 41777-10-0
| CAS No. | 41777-10-0 |
| Molecular Formula | C9H7BrO3 |
| Molecular Weight | 243.05 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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 supplies 5-Bromo-2-formylphenyl acetate (CAS 41777-10-0), a certified reference material (molecular formula C9H7BrO3, MW 243.05 g/mol) for analytical method development and quality control.
Structurally, 5-Bromo-2-formylphenyl acetate (C9H7BrO3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 243.05 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 5-Bromo-2-formylphenyl acetate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C9H7BrO3 |
| Molecular Weight | 243.05 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Halogen Content | Br-containing |
Related Bromo Standards
- Methyl 5-Bromo-2-formylbenzoate (CAS 1016163-89-5)
- Methyl 2-bromo-5-formylbenzoate (CAS 1043418-95-6)
- Methyl 2-bromo-6-formylbenzoate (CAS 1056950-89-0)
- 3-(3-Bromo-4-hydroxyphenyl)acrylic acid (CAS 119405-32-2)
- 3-Bromo-5-hydroxychroman-4-one (CAS 1210923-62-8)
- 5-Bromo-4-methoxyisobenzofuran-1(3H)-one (CAS 1255207-02-3)
- Methyl 4-bromo-2-formylbenzoate (CAS 1260795-42-3)
- Methyl 3-bromo-2-formylbenzoate (CAS 1287277-22-8)
Recommended Standards
- 5-Bromo-2,3-dihydrobenzofuran-7-carboxylic acid (CAS 41177-72-4)
- 6,8-Dichloro-[1,3]dioxolo[4,5-g]quinazoline (CAS 20197-55-1)
- 5-Bromo-2,3-dihydrobenzofuran-2-carboxylic Acid (CAS 885069-03-4)
- 6-Bromo-2,3-dihydrobenzo[b][1,4]dioxine-5-carbaldehyde (CAS 249636-65-5)
- (S)-3-(6-Aminopyridin-2-yl)-2-((tert-butoxycarbonyl)amino)propanoic acid (CAS 1217727-45-1)
- 1-(4-Chloro-3-fluorophenyl)tetrahydro-1H-thieno[3,4-d]imidazole-2(3H)-thione 5,5-dioxide (CAS 887833-84-3)
- 2-Iodothiazolo[4,5-b]pyridine (CAS 1934452-27-3)
- (3,4-Dichlorophenyl)(3-(((3-(trifluoromethyl)phenyl)thio)methyl)benzofuran-2-yl)methanone (CAS 400082-38-4)
- Haloperidol Impurity 19 (CAS 71501-46-7)
- 7,7-Dimethylbicyclo[3.2.0]hept-3-en-6-one (CAS 164716-95-4)
- 2-(Difluoromethoxy)-1,3-difluoro-5-nitrobenzene (CAS 1417568-83-2)
- Perfluorohexanamide (CAS 335-54-6)
- (4-Aminopiperidin-1-yl)(3-phenyl-1H-pyrazol-4-yl)methanone (CAS 1338651-90-3)
- C-Peptide (human) (CAS 33017-11-7)
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