6545-99-9 57637245VY Phebalosin 2H-1-Benzopyran-2-one, 7-methoxy-8-(3-(1-methylethenyl)oxiranyl)-, trans- UNII-57637245VY CAS 6545-99-9
| CAS No. | 6545-99-9 |
| Molecular Formula | C15H14O4 |
| Molecular Weight | 258.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 6545-99-9 57637245VY Phebalosin 2H-1-Benzopyran-2-one, 7-methoxy-8-(3-(1-methylethenyl)oxiranyl)-, trans- UNII-57637245VY 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.
6545-99-9 57637245VY Phebalosin 2H-1-Benzopyran-2-one, 7-methoxy-8-(3-(1-methylethenyl)oxiranyl)-, trans- UNII-57637245VY (CAS 6545-99-9) is a high-purity analytical reference standard with the molecular formula C15H14O4 and a molecular weight of 258.27 g/mol.
Based on its molecular formula C15H14O4, 6545-99-9 57637245VY Phebalosin 2H-1-Benzopyran-2-one, 7-methoxy-8-(3-(1-methylethenyl)oxiranyl)-, trans- UNII-57637245VY 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 258.27 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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 6545-99-9 57637245VY Phebalosin 2H-1-Benzopyran-2-one, 7-methoxy-8-(3-(1-methylethenyl)oxiranyl)-, trans- UNII-57637245VY 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 | C15H14O4 |
| Molecular Weight | 258.27 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
Recommended Standards
- 903T7H7CP1 613-03-6 1,2,4-Benzenetriacetate 1,2,4-Benzenetriol triacetate 1,2,4-Benzenetriol, triacetate Benzene-1,2,4-triyl triacetate 1,2,4-Benzenetriol, 1,2,4-triacetate 4-06-00-07342 (Beilstein Handbook Reference) AI3-17879 BRN 2138876 EINECS 210-327-2 Hydroxyhydroquinone triacetate 2-Hydroxyhydroquinone triacetate NSC 2149 Pyrogallol A Triacetate d'hydroxyhydroquinone [French] 1,2,4-Triacetoxybenzene Triacetate d'hydroxyhydroquinone UNII-903T7H7CP1 (CAS 613-03-6)
- 79410-20-1 Kemp inverted exclamation mark s triacid cis,cis-1,3,5-Trimethylcyclohexane-1,3,5-tricarboxylic acid (CAS 79410-20-1)
- 2H,8H-Benzo[1,2-b:3,4-b']dipyran-2-one,6-methoxy-8,8-dimethyl- 6054-10-0 (CAS 6054-10-0)
- 2-(4-(2-nitro-ethyl)-benzyloxy)-pyridine 936342-27-7 (CAS 936342-27-7)
- 4-Chloro-2-methyl-6-(m-tolyl)pyrimidine (CAS 1256638-68-2)
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- 1-(3-Chlorophenyl)-3-(4-methoxyphenyl)propan-1-one (CAS 898775-74-1)
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- WAY 213613 (CAS 868359-05-1)
- 2-(4-(tert-Butyl)cyclohex-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 287944-06-3)
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- Tirzepatide Impurity 1 (CAS 2460751-66-8)
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