6-CHLOROFLAVONE CAS 10420-73-2
| CAS No. | 10420-73-2 |
| Molecular Formula | C15H9ClO2 |
| Molecular Weight | 256.68 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.
6-CHLOROFLAVONE (CAS 10420-73-2) is a high-purity analytical reference standard with the molecular formula C15H9ClO2 and a molecular weight of 256.68 g/mol.
Based on its molecular formula C15H9ClO2, 6-CHLOROFLAVONE contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 256.68 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).
As a certified reference material (CRM), 6-CHLOROFLAVONE meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C15H9ClO2 |
| Molecular Weight | 256.68 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1959 |
| Halogen Content | Cl-containing |
Recommended Standards
- Ethyl 3-(5-chloro-2-methoxyphenyl)-3-oxopropanoate (CAS 104029-20-1)
- 3-(4-Chlorophenyl)-2H-chromen-2-one (CAS 10465-91-5)
- 5-(tert-Butoxycarbonyl)-2-chlorobenzoic acid (CAS 1012342-20-9)
- 2-(4-Chlorophenyl)-1H-indene-1,3(2H)-dione (CAS 1146-99-2)
- 3-Chloro-N-(4-(pyrrolidin-1-yl)phenyl)benzamide (CAS 251097-20-8)
- Tripropylene Glycol Diacrylate (stabilized with MEHQ) (CAS 42978-66-5)
- Azepan-1-yl(piperidin-3-yl)methanone 2,2,2-trifluoroacetate (CAS 1185052-17-8)
- (2S,4R)-3-Benzoyl-4-ethyl-4-methyl-2-phenyloxazolidin-5-one (CAS 118995-18-9)
- (2R)-2-Aminohex-5-en-3-ol (CAS 1315056-89-3)
- 1-Aminopentan-2-one (CAS 113697-87-3)
- (2S,3S,4R)-4-Acetyl-3-(carboxymethyl)pyrrolidine-2-carboxylic acid (CAS 59905-21-4)
- Adamantan-1-yl(piperazin-1-yl)methanone (CAS 29869-08-7)
- Di-tert-butyl 2-(4-iodo-2-nitrophenyl)malonate (CAS 1686091-29-1)
- Semaglutide Impurity 12 (CAS CATO-C4X-222612)
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