5-(4-(Benzyloxy)benzylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione CAS 477863-06-2
| CAS No. | 477863-06-2 |
| Molecular Formula | C20H18O5 |
| Molecular Weight | 338.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 5-(4-(Benzyloxy)benzylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione is closely related to a flavonoid core, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
5-(4-(Benzyloxy)benzylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione (CAS 477863-06-2), molecular formula C20H18O5 and molecular weight 338.35 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C20H18O5, 5-(4-(Benzyloxy)benzylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione 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 338.35 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).
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-(4-(Benzyloxy)benzylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione 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 | C20H18O5 |
| Molecular Weight | 338.35 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
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Recommended Standards
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- 5,7-Difluoro-4,4-dimethyl-3,4-dihydro-2H-[1,3'-biquinolin]-2-one (CAS 918646-23-8)
- (R,R)-NORPHOS-Rh (CAS 521272-85-5)
- 3-((Tert-butoxycarbonyl)amino)-3-(2,3-dimethoxyphenyl)propanoic acid (CAS 284492-38-2)
- (1-(4-Ethylphenyl)ethyl)hydrazine (CAS 91010-25-2)
- 1-Amino-2-bromo-4-((3-chlorophenyl)amino)anthracene-9,10-dione (CAS 52222-30-7)
- Olaparib Impurity 92 (CAS CATO-C4X-113592)
- 3,5-Dichloro-4-formylphenyl acetate (CAS 1582770-02-2)
- 2-Hydroxy-2-(4-((trifluoromethyl)thio)phenyl)acetic acid (CAS 1248221-81-9)
- (<I>S</I>)-(+)-4-benzyl-3-propionyl-2-oxazolidinone (CAS 101711-78-8)
- (Mercaptomethyl)diphenylphosphineoxide (CAS 324753-14-2)
- Mast Cell Degranulating Peptide HR-1 (CAS 80533-94-4)
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