(S)-4-(tert-butoxy)-2-((R)-2,3-dihydrobenzofuran-3-yl)-4-oxobutanoic acid CAS 2426657-35-2
| CAS No. | 2426657-35-2 |
| Molecular Formula | C16H20O5 |
| Molecular Weight | 292.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 292.33 g/mol gives (S)-4-(tert-butoxy)-2-((R)-2,3-dihydrobenzofuran-3-yl)-4-oxobutanoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(S)-4-(tert-butoxy)-2-((R)-2,3-dihydrobenzofuran-3-yl)-4-oxobutanoic acid (CAS 2426657-35-2), molecular formula C16H20O5 and molecular weight 292.33 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a flavonoid core, a hydroxyl group, an ether linkage, (S)-4-(tert-butoxy)-2-((R)-2,3-dihydrobenzofuran-3-yl)-4-oxobutanoic acid is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 292.33 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures (S)-4-(tert-butoxy)-2-((R)-2,3-dihydrobenzofuran-3-yl)-4-oxobutanoic 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 | C16H20O5 |
| Molecular Weight | 292.33 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, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2000 |
Recommended Standards
- (R)-8-hydroxy-3-methyl-1,2,3,4-tetrahydrotetraphene-7,12-dione (CAS 681001-30-9)
- (Z)-4-(4-methoxybenzylidene)-5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one (CAS 39143-07-2)
- (R)-6,8-Dihydroxy-3-(((2R,6S)-6-methyltetrahydro-2H-pyran-2-yl)methyl)isochroman-1-one (CAS 35818-31-6)
- 1-(3-Methylbenzyl)-4-phenyl-1,4-dihydropyrazine-2,3-dione (CAS 904525-72-0)
- (4-(Hexylthio)phenyl)methanol (CAS 1443328-49-1)
- 4-((Cyclohexyloxy)methyl)-3-fluorobenzaldehyde (CAS 1443305-87-0)
- 5-Bromo-6-chloro-N-methylpyridine-3-sulfonamide (CAS 622814-92-0)
- Diclofenac Impurity 24 (CAS CATO-C4X-105124)
- Cyclodecanol (CAS 1502-05-2)
- 1-(M-tolyl)pentan-1-one (CAS 20359-57-3)
- 3-(3-Chlorobenzenesulfonyl)-4,6-dimethyl-1,2-dihydropyridin-2-one (CAS 338964-30-0)
- 1-(Furan-2-yl)-3,3-dimethylbutan-1-amine (CAS 1248006-56-5)
- 5,5-Dimethyl-4,5-dihydro-1H-imidazol-2-amine hydrobromide (CAS 502917-68-2)
- Tirzepatide Impurity 20 (CAS CATO-C4X-324020)
Why CATO?
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