6-Bromo-2-hydroxy-3-methoxybenzaldehyde CAS 20035-41-0
| CAS No. | 20035-41-0 |
| Molecular Formula | C8H7BrO3 |
| Molecular Weight | 231.04 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 6-Bromo-2-hydroxy-3-methoxybenzaldehyde.
6-Bromo-2-hydroxy-3-methoxybenzaldehyde (CAS 20035-41-0), molecular formula C8H7BrO3 and molecular weight 231.04 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H7BrO3, 6-Bromo-2-hydroxy-3-methoxybenzaldehyde contains a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 231.04 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 6-Bromo-2-hydroxy-3-methoxybenzaldehyde 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 | C8H7BrO3 |
| Molecular Weight | 231.04 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Halogen Content | Br-containing |
Related Bromo Standards
- 3-Bromo-2-methoxybenzoic Acid (CAS 101084-39-3)
- Methyl 2-bromo-4-hydroxybenzoate (CAS 101085-03-4)
- Methyl 4-bromo-3-hydroxybenzoate (CAS 106291-80-9)
- 2-Bromo-3-hydroxy-5-methoxybenzaldehyde (CAS 108791-60-2)
- Methyl 2-bromo-6-hydroxybenzoate (CAS 113763-37-4)
- 2-Bromo-3-(hydroxymethyl)benzoic acid (CAS 1187238-18-1)
- 2-Bromo-5-(hydroxymethyl)benzoic acid (CAS 1187238-21-6)
- 2-Bromo-5-hydroxy-4-methylbenzoic acid (CAS 1195323-34-2)
Recommended Standards
- 6,8-Dichloroquinazoline-2,4(1H,3H)-dione (CAS 610-24-2)
- 6-Bromo-3-hydroxy-2-methoxybenzaldehyde (CAS 214123-07-6)
- 6,8-Dichloroimidazo[1,2-a]pyridine-2-carboxylic acid (CAS 353258-33-0)
- 6-Bromo-4-methoxy-1,3-benzodioxole (CAS 91511-83-0)
- N-(methylsulfonyl)-N-(2,4,5-trichlorophenyl)glycine (CAS 714260-75-0)
- 1-Benzyl 4-methyl (2S)-2-{[(benzyloxy)carbonyl]amino}butanedioate (CAS 1820579-34-7)
- 5-(Bromomethyl)-2-chloro-3-methoxypyridine (CAS 1638983-61-5)
- N-tert-Butoxycarbonyl-2-(3-methoxyphenoxy)ethanamine (CAS 1329611-57-5)
- Tert-butyl n-(3-sulfamoylpropyl)carbamate (CAS 475060-41-4)
- Methyl (R)-1-Boc-2,5-dihydro-1H-pyrrole-2-carboxylate (CAS 220652-51-7)
- 1-(2-(((1H-Pyrazol-5-yl)methyl)amino)-2-oxoethyl)-1H-pyrazole-3-carboxylic acid (CAS 1159939-99-7)
- Nitrite In Water (CAS CATO-CCRM106052)
- Crisaborole Impurity 36 (CAS 90178-72-6)
- Tirzepatide Impurity 47 (CAS CATO-C4X-324047)
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