3-(2-Methoxyphenyl)-3-(4-methoxyphenyl)isobenzofuran-1(3H)-one CAS 6315-82-8
| CAS No. | 6315-82-8 |
| Molecular Formula | C9H9N4O4 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(2-Methoxyphenyl)-3-(4-methoxyphenyl)isobenzofuran-1(3H)-one (CAS 6315-82-8), molecular formula C9H9N4O4K and molecular weight 276.29 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 3-(2-Methoxyphenyl)-3-(4-methoxyphenyl)isobenzofuran-1(3H)-one (C9H9N4O4K) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.5, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 276.29 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 3-(2-Methoxyphenyl)-3-(4-methoxyphenyl)isobenzofuran-1(3H)-one 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 | C9H9N4O4 K |
| Molecular Weight | 276.29 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 4 |
Related Methoxyphenyl Standards
- 3-(3-Methoxyphenyl)isonicotinic acid (CAS 100004-80-6)
- 3-(2-Methoxyphenyl)isonicotinic acid (CAS 100004-81-7)
- 2-(3-Methoxyphenyl)isonicotinic acid (CAS 100004-95-3)
- 2-(3-Methoxyphenyl)benzo[d]thiazole (CAS 10002-44-5)
- 4-(5-(4-Methoxyphenyl)oxazol-2-yl)aniline (CAS 10004-75-8)
- 2-(4-Methoxyphenyl)-6-(methylthio)-4H-thiopyran-4-one (CAS 1000574-20-8)
- Ethyl 2-{[2-(4-methoxyphenyl)-4-oxo-4H-chromen-3-yl]oxy}acetate (CAS 100064-06-0)
- Methyl 5-(2-methoxyphenyl)-1H-pyrrole-2-carboxylate (CAS 1000682-34-7)
Recommended Standards
- (S,E)-5-(2,3-Bis(tert-butoxycarbonyl)guanidino)-2-((tert-butoxycarbonyl)amino)pentanoic acid (CAS 885110-90-7)
- Ethyl 1-(4-hydroxy-6-methylpyrimidin-2-yl)piperidine-4-carboxylate (CAS 1029792-08-2)
- 4-Fluoro-N-(3-nitrophenyl)benzenesulfonamide (CAS 1766-58-1)
- 2-Chloro-5-[4-(trifluoromethyl)phenoxymethyl]pyridine (CAS 1039969-30-6)
- 3-(Cinnamylthio)-1H-1,2,4-triazol-5-amine (CAS 861924-94-9)
- 5454-83-1 Methyl 5-bromovalerate Pentanoic acid, 5-bromo-, methyl ester Valeric acid, 5-bromo-, methyl ester (8CI) 5-Bromovaleric acid methyl ester EINECS 226-709-7 Methyl omega-bromopentanoate Methyl 5-bromopentanoate NSC 23228 (CAS 5454-83-1)
- N-Benzyl-5-hydroxycyclohex-3-enecarboxamide (CAS 61088-56-0)
- Bis((trifluoromethyl)sulfonyl)methane (CAS 428-76-2)
- 2,5-Di(pyridin-2-yl)-1H-pyrrole (CAS 60794-56-1)
- Semaglutide（sodium salt） (CAS CATO-C4X-222619)
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