4-Methoxy-6-methyl-2-phenylfuro[2,3-a]acridin-11(6H)-one CAS 88901-81-9
| CAS No. | 88901-81-9 |
| Molecular Formula | C23H17NO3 |
| Molecular Weight | 355.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 4-Methoxy-6-methyl-2-phenylfuro[2,3-a]acridin-11(6H)-one (C23H17NO3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 16.0, corresponding to approximately 16 ring(s) or double-bond equivalent(s). With a molecular weight of 355.39 g/mol, it falls into the moderately-high-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.
4-Methoxy-6-methyl-2-phenylfuro[2,3-a]acridin-11(6H)-one (CAS 88901-81-9), molecular formula C23H17NO3 and molecular weight 355.39 g/mol, is a CATO reference standard with documented purity and traceability.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 4-Methoxy-6-methyl-2-phenylfuro[2,3-a]acridin-11(6H)-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 | C23H17NO3 |
| Molecular Weight | 355.39 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 1 |
Related Methoxy Standards
- 4-Methoxy-3-((4-(4-nitrophenyl)piperazin-1-yl)methyl)benzaldehyde (CAS 1170608-70-4)
- 1-(6-Methoxy-4-methylquinolin-2-yl)-3-methylindeno[1,2-c]pyrazol-4(1H)-one (CAS 130946-65-5)
- 2-Methoxy-N-((4-(2-methoxyphenyl)tetrahydro-2H-pyran-4-yl)methyl)benzamide (CAS 1091021-11-2)
- N-(4-Methoxy-2-methylphenyl)-1-(1-methoxybutan-2-yl)-6-methyl-1H-[1,2,3]triazolo[4,5-c]pyridin-4-amine (CAS 197801-88-0)
- 3-Methoxy-N-(7-methylbenzo[1,2-d:3,4-d']bis(thiazole)-2-yl)benzamide (CAS 361482-05-5)
- Benzyl (4-(5-methoxy-2-oxo-1,3,4-oxadiazol-3(2H)-yl)-2-methylphenyl)carbamate (CAS 359714-55-9)
- (-)-3-Methoxy-6-oxo Butorphanol (1.0mg/ml in Acetonitrile) (CAS 67753-29-1)
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Recommended Standards
- 4-{[(4-phenoxyphenyl)amino]methylidene}-3-phenyl-4,5-dihydro-1H-pyrazol-5-one (CAS 477850-98-9)
- 4-Methyl-6-(phenylamino)-2-(m-tolyl)quinazoline-5,8-dione (CAS 61416-84-0)
- 4-(3-(2-Methylbenzoyl)-1H-pyrrolo[2,3-b]pyridin-5-yl)benzamide (CAS 858118-23-7)
- Ethyl 5-((4-fluorophenyl)thio)-3-phenyl-1,2,4-triazine-6-carboxylate (CAS 338957-33-8)
- N-(cyclopropylmethyl)-5-nitroimidazo[2,1-b]thiazol-6-amine (CAS 937618-40-1)
- Allophenylnorstatine (CAS 62023-62-5)
- 2-(2,5-Dimethoxybenzylidene)-6-hydroxybenzofuran-3(2h)-one (CAS 210360-75-1)
- (3-(2-Chlorophenyl)isoxazol-5-yl)methanamine (CAS 543713-32-2)
- Ethyl 6-(5-fluoro-2-methylphenyl)picolinate (CAS 1330750-37-2)
- 7-(Trifluoromethyl)-2,3-dihydro-1H-pyrido[2,3-b][1,4]oxazine-2-carboxylic acid (CAS 1246549-69-8)
- 4-Amino-5-(difluoromethyl)-3-methylpyridine-2-sulfonyl chloride (CAS 1806816-79-4)
- tert-Butyl 4-(aminomethyl)-4-hydroxy-piperidine-1-carboxylate hydrochloride (CAS 1303968-14-0)
- 17:0-16:1 PC-d5 (CAS 2342575-79-3)
- Semaglutide Impurity 191 (CAS CATO-C4X-2226191)
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