2-(Bis(5-methylfuran-2-yl)methyl)-5-methoxybenzoic acid CAS 871502-92-0
| CAS No. | 871502-92-0 |
| Molecular Formula | C19H18O5 |
| Molecular Weight | 326.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 326.34 g/mol gives 2-(Bis(5-methylfuran-2-yl)methyl)-5-methoxybenzoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 2-(Bis(5-methylfuran-2-yl)methyl)-5-methoxybenzoic acid (CAS 871502-92-0), a certified reference material (molecular formula C19H18O5, MW 326.34 g/mol) for analytical method development and quality control.
2-(Bis(5-methylfuran-2-yl)methyl)-5-methoxybenzoic acid (C19H18O5) contains a flavonoid core, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2-(Bis(5-methylfuran-2-yl)methyl)-5-methoxybenzoic acid 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 | C19H18O5 |
| Molecular Weight | 326.34 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
Related Bis Standards
- N-(4-(5-Methylfuran-2-yl)thiazol-2-yl)-2-(methylthio)nicotinamide (CAS 851618-90-1)
- (5-(4-(((5-Methylfuran-2-yl)methyl)amino)quinazolin-6-yl)furan-2-yl)methanol (CAS 1285702-20-6)
- 3-(5-Methylfuran-2-carbonyl)-N-(5-methylthiazol-2-yl)thiazolidine-4-carboxamide (CAS 1281683-44-0)
- n-[(5-methylfuran-2-yl)methyl]-3-(2-sulfanyl-1h-imidazol-1-yl)benzamide (CAS 1146289-98-6)
- 4-(5-Methylfuran-2-yl)-6-(3,4,5-trimethoxyphenyl)pyrimidin-2-amine (CAS 1354924-08-5)
- 1-Methyl-1'-((5-methylfuran-2-yl)methyl)spiro[indoline-3,4'-piperidin]-2-one (CAS 1360287-64-4)
- N-(5-Methylfuran-2-yl)-N-(4-nitrobenzyl)heptanamide (CAS 62187-59-1)
- N-(7-(5-Methylfuran-2-carbonyl)-2,3-dihydrobenzo[b][1,4]dioxin-6-yl)acetamide (CAS 886493-91-0)
Recommended Standards
- 2-(2-(2-Methoxyethoxy)ethoxy)anthracene-9,10-dione (CAS 72175-36-1)
- 2-(Methylthio)-N-(3-(trifluoromethyl)benzyl)nicotinamide (CAS 781618-85-7)
- 10-(1,3-Benzodioxol-5-ylmethylene)-9(10H)-anthracenone (CAS 52236-56-3)
- 2,4:3,5-Di-O-benzylidene-aldehydo-D-ribose monohydrate (CAS 32580-00-0)
- 2-Cyclopropoxy-6-(dimethylamino)benzamide (CAS 1243399-99-6)
- 3-Bromo-4-(piperazin-1-ylmethyl)benzoic acid (CAS 1131594-48-3)
- Diphenhydramine Hydrochloride (CAS 147-24-0)
- 1-(4-Fluorophenyl)-3-((2-hydroxyethyl)thio)propan-2-one (CAS 1157308-64-9)
- 3-Hydroxy-2-methylquinazolin-4(3H)-one (CAS 1010-70-4)
- 3-(2-Methoxyphenoxy)benzoicacid (CAS 500884-43-5)
- N-(2-Chlorobenzyl)-6,7-dimethoxy-4-quinazolinamine (CAS 477860-01-8)
- 1,5-Dibromo-3-methyl-2-nitrobenzene (CAS 76435-23-9)
- 3-Cyclopropyl-1-(propan-2-yl)-1H-pyrazole (CAS 1798678-58-6)
- Des-Ala21-Tirzepatide (CAS CATO-CPTD788952)
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