5-(β-D-Glucopyranosyloxy)-7-hydroxy-2-methyl-4H-1-benzopyran-4-one CAS 128396-15-6
| CAS No. | 128396-15-6 |
| Molecular Formula | C16H18O9 |
| Molecular Weight | 354.31 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 5-(β-D-Glucopyranosyloxy)-7-hydroxy-2-methyl-4H-1-benzopyran-4-one.
5-(β-D-Glucopyranosyloxy)-7-hydroxy-2-methyl-4H-1-benzopyran-4-one (CAS 128396-15-6) is a high-purity analytical reference standard with the molecular formula C16H18O9 and a molecular weight of 354.31 g/mol.
Based on its molecular formula C16H18O9, 5-(β-D-Glucopyranosyloxy)-7-hydroxy-2-methyl-4H-1-benzopyran-4-one contains a flavonoid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 354.31 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 5-(β-D-Glucopyranosyloxy)-7-hydroxy-2-methyl-4H-1-benzopyran-4-one 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 | C16H18O9 |
| Molecular Weight | 354.31 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
Related D Standards
- 7-(β-D-Glucopyranosyloxy)-6,8-dihydroxy-2H-1-benzopyran-2-one (CAS 75872-12-7)
- 8-(Β-D-Glucopyranosyloxy)-7-Hydroxy-2H-1-Benzopyran-2-One (CAS 20853-56-9)
- 4-(β-D-Glucopyranosyloxy)-3-(3-methyl-2-buten-1-yl)-benzoic Acid (CAS 23179-40-0)
- 4-[2-(β-D-Glucopyranosyloxy)ethyl]-4-hydroxy-2,5-cyclohexadien-1-one (CAS 40661-45-8)
Recommended Standards
- Ethyl 3-nitro-4-(3-oxo-5-phenylisoxazol-2(3H)-yl)benzoate (CAS 118938-24-2)
- 7-Bromo-2-((2-(trimethylsilyl)ethoxy)methyl)isoquinolin-1(2H)-one (CAS 1337880-08-6)
- 6-aldehydo-isoophiopogonone A (CAS 112500-90-0)
- 8-Bromo-2-((2-(trimethylsilyl)ethoxy)methyl)isoquinolin-1(2H)-one (CAS 1337882-48-0)
- 6-Chloro-2-(3-fluorophenyl)imidazo[1,2-a]pyridine-3-carbaldehyde (CAS 1048917-56-1)
- N-(3-Cyano-4-methyl-5-phenyl-1H-pyrrol-2-yl)acetamide (CAS 61404-77-1)
- 3-Methoxy-4-[2-(4-methyl-1-piperazinyl)ethoxy]benzaldehyde (CAS 646071-39-8)
- 4-(4-Chloro-phenoxymethyl)-thiazol-2-ylamine (CAS 690692-91-2)
- rel-(3aR,6aS)-5,5-Difluorooctahydrocyclopenta[c]pyrrole hydrochloride (CAS 1956364-50-3)
- 2-(2-Fluorophenyl)-2-oxoacetaldehyde (CAS 137684-19-6)
- N-(5-Fluoro-2-(4-methylpiperazin-1-yl)phenyl)-2-methylthiazole-4-carboxamide (CAS 1333666-88-8)
- Docosa-4,8,12,15,19-pentaenoic acid (CAS 2548-85-8)
- Haloperidol EP Impurity A (CAS 3109-12-4)
- Semaglutide impurity 98 (CAS CATO-C4X-222698)
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)
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