1-Methoxy-9H-fluoren-9-one CAS 42523-15-9
| CAS No. | 42523-15-9 |
| Molecular Formula | C14H10O2 |
| Molecular Weight | 210.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
1-Methoxy-9H-fluoren-9-one (CAS 42523-15-9), molecular formula C14H10O2 and molecular weight 210.23 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1-Methoxy-9H-fluoren-9-one (C14H10O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 210.23 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
CATO manufactures 1-Methoxy-9H-fluoren-9-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 | C14H10O2 |
| Molecular Weight | 210.23 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1969 |
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Recommended Standards
- 1H-Indazol-5-amine, 3-(4-pyridinyl)- (CAS 936361-35-2)
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- 1-Methyl-1,10-phenanthrolin-2(1H)-one (CAS 31535-89-4)
- Mesitylhydrazine (CAS 13636-54-9)
- 951891-70-6 8-(2,3,4,5-Tetrafluorophenyl)-8-oxooctanoic acid MFCD02261138 (CAS 951891-70-6)
- 4-Methoxybenzotrifluoride (CAS 402-52-8)
- 7-Chloro-6-(chloromethyl)quinoline (CAS 1244948-88-6)
- 6-Chloro-7-methyl-7H-purin-8(9H)-one (CAS 1226804-17-6)
- 1-((4-Bromophenyl)thio)-3-(4-(4-fluorophenyl)piperazin-1-yl)propan-2-ol (CAS 338421-99-1)
- (2R,3S,4R,5R)-2-(Hydroxymethyl)-5-(6-(isopropyl(phenyl)amino)-9H-purin-9-yl)tetrahydrofuran-3,4-diol (CAS 29193-86-0)
- 14,14-Dimethyl-10-(pyridin-2-yl)-2,9-diazatricyclo[9.4.0.0^{3,8}]pentadeca-1(11),3(8),4,6-tetraen-12-one (CAS 332898-11-0)
- 1-Tetracosanol (CAS 506-51-4)
- Peptide Impurity 64 (CAS CATO-CPTD788964)
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