(2Z)-6-Hydroxy-2-(2,3,4-trimethoxybenzylidene)-1-benzofuran-3(2H)-one CAS 1638956-60-1
| CAS No. | 1638956-60-1 |
| Molecular Formula | C18H16O6 |
| Molecular Weight | 328.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, (2Z)-6-Hydroxy-2-(2,3,4-trimethoxybenzylidene)-1-benzofuran-3(2H)-one (C18H16O6) contains a flavonoid core, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 328.32 g/mol, it falls into the moderately-high-molecular-weight range. 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).
(2Z)-6-Hydroxy-2-(2,3,4-trimethoxybenzylidene)-1-benzofuran-3(2H)-one (CAS 1638956-60-1), molecular formula C18H16O6 and molecular weight 328.32 g/mol, is a CATO reference standard with documented purity and traceability.
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 (2Z)-6-Hydroxy-2-(2,3,4-trimethoxybenzylidene)-1-benzofuran-3(2H)-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 | C18H16O6 |
| Molecular Weight | 328.32 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.) | 1993 |
Related Z Standards
- 3-Hydroxy-7,8,3'-trimethoxyflavone (CAS 1017060-12-6)
- 2-(4-Hydroxy-3-methoxyphenyl)-5,7-dimethoxy-4H-chromen-4-one (CAS 1239-68-5)
- 3-Hydroxy-2-(naphtho[2,1-b]furan-2-yl)-4H-chromen-4-one (CAS 353497-65-1)
- 3'-Hydroxy-5,7,4'-trimethoxyflavone (CAS 33554-52-8)
- 3-Hydroxy-7,8-dimethoxy-2-(4-methoxyphenyl)-4H-chromen-4-one (CAS 57499-06-6)
- 5-Hydroxy-3',4',7-trimethoxyflavone (CAS 29080-58-8)
- 6-Hydroxy-2-[(2,3,4-trimethoxyphenyl)methylidene]-2,3-dihydro-1-benzofuran-3-one (CAS 256531-53-0)
- 6-Hydroxy-2-[(2,4,5-trimethoxyphenyl)methylidene]-2,3-dihydro-1-benzofuran-3-one (CAS 256531-54-1)
Recommended Standards
- 1,4-Bis(2-nitrophenyl)piperazine (CAS 16264-16-7)
- 14-Methoxy-7-(morpholin-4-yl)-2-oxa-4,6,9-triazatricyclo[9.4.0.0,3,8]pentadeca-1(15),3,5,7,11,13-hexaen-10-one (CAS 1803605-12-0)
- 1,4-bis(4-nitrophenyl)piperazine (CAS 16264-05-4)
- Benzyl 5-methoxy-6-nitroindoline-1-carboxylate (CAS 1823501-25-2)
- YM-53601 free base (CAS 182959-28-0)
- N-(methylsulfonyl)-N-(4-phenoxyphenyl)alanine (CAS 1009535-60-7)
- 3-Methoxy-N-(3-methylbutan-2-yl)aniline (CAS 1020938-32-2)
- Naltrexone impurity 45 (CAS CATO-C4X-147545)
- 5-(3-Methoxyphenyl)cyclohexane-1,3-dione (CAS 27462-91-5)
- 216667-08-2 3-[dimethyl-[3-(tetradecanoylamino)propyl]azaniumyl]propane- (CAS 216667-08-2)
- 5-(3-(Hydroxymethyl)phenyl)pyridin-3-ol (CAS 1261901-40-9)
- (S)-2-Amino-N-ethyl-N-(3-methoxy-benzyl)-3-methyl-butyramide (CAS 1354010-02-8)
- (R)-1-(3-fluoro-4-methoxyphenyl)-2-methoxyethan-1-amine (CAS 1270081-95-2)
- TRAF6 Peptide trifluoroacetate salt (CAS 852805-92-6)
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