6-Hydroxy-4,7-dimethoxybenzofuran-5-carboxylic acid CAS 68094-07-5
| CAS No. | 68094-07-5 |
| Molecular Formula | C11H10O6 |
| Molecular Weight | 238.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 6-Hydroxy-4,7-dimethoxybenzofuran-5-carboxylic acid (CAS 68094-07-5), a certified reference material (molecular formula C11H10O6, MW 238.19 g/mol) for analytical method development and quality control.
Based on its molecular formula C11H10O6, 6-Hydroxy-4,7-dimethoxybenzofuran-5-carboxylic acid contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 238.19 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-Hydroxy-4,7-dimethoxybenzofuran-5-carboxylic acid 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 | C11H10O6 |
| Molecular Weight | 238.19 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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 |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
Related Hydroxy Standards
- 3-Hydroxy-7-methoxy-6-methyl-1-oxo-1,3-dihydroisobenzofuran-4-carboxylic acid (CAS 142309-47-5)
- 2-[(4-Hydroxy-3-methoxyphenyl)methylene]propanedioic acid (CAS 4475-29-0)
- 2-Hydroxy-5-((trifluoromethyl)thio)benzoic acid (CAS 129644-58-2)
- (Hydroxy(naphthalen-2-yl)methyl)phosphonic acid (CAS 132541-52-7)
- 4-Hydroxy-2-(3-oxopiperazin-1-yl)pyrimidine-5-carboxylic acid (CAS 1355189-53-5)
- 4-Hydroxy-5-(2-methoxyethoxy)-2-nitrobenzonitrile (CAS 1400188-34-2)
- 4-[Hydroxy(4-nitrophenyl)methyl]-1,3-oxazolidin-2-one (CAS 1451146-79-4)
- 6-(2-Hydroxy-ethyl)-3-methyl-5-oxo-5,8-dihydro-[1,2,4]triazolo[4,3-a]pyrimidine-7-carboxylic acid (CAS 879058-32-9)
Recommended Standards
- 5-(2,4-Difluorophenoxymethyl)furan-2-carbaldehyde (CAS 438222-04-9)
- 4-Bromo-5-hydrazinylpyridazin-3(2H)-one (CAS 89123-59-1)
- Mono(2-carboxyethyl) Phthalate (CAS 92569-47-6)
- 3,5-Bis(methoxycarbonyl)benzoic acid (CAS 38588-64-6)
- (S)-Ethyl 2-((tert-butoxycarbonyl)amino)-4-iodobutanoate (CAS 162955-20-6)
- tert-Butyl 2-(4-amino-4-methylcyclohexyl)acetate (CAS 2387920-23-0)
- 1-(Quinolin-8-yl)ethanamine (CAS 337915-57-8)
- 5-(2,5-Dimethyl-1h-pyrrol-1-yl)-1-methyl-1h-pyrazole-4-carboxylic acid (CAS 1017666-40-8)
- 2-(Piperidin-4-yl)ethane-1-sulfonic acid (CAS 4944-21-2)
- tert-Butyl N-[(3S,5R)-5-methylpyrrolidin-3-yl]carbamate (CAS 181141-39-9)
- 1-(Methoxymethoxy)-4-methylbenzene (CAS 25458-49-5)
- 2-Benzoyl-5-methoxy-1H-indole-3-carboxylic acid (CAS 74588-83-3)
- Azetidine-3-thiol hydrochloride (CAS 179337-60-1)
- Ganirelix 1-4 peptide (CAS 208599-57-9)
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