6-Isopropyl-9-phenyl-2,3-dihydrofuro[2,3-f]quinazolin-7(6H)-one CAS 61090-53-7
| CAS No. | 61090-53-7 |
| Molecular Formula | C19H18N2O2 |
| Molecular Weight | 306.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 6-Isopropyl-9-phenyl-2,3-dihydrofuro[2,3-f]quinazolin-7(6H)-one is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 6-Isopropyl-9-phenyl-2,3-dihydrofuro[2,3-f]quinazolin-7(6H)-one (CAS 61090-53-7), a certified reference material (molecular formula C19H18N2O2, MW 306.36 g/mol) for analytical method development and quality control.
Structurally, 6-Isopropyl-9-phenyl-2,3-dihydrofuro[2,3-f]quinazolin-7(6H)-one (C19H18N2O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 306.36 g/mol, it falls into the moderately-high-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.
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.
As a certified reference material (CRM), 6-Isopropyl-9-phenyl-2,3-dihydrofuro[2,3-f]quinazolin-7(6H)-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 | C19H18N2O2 |
| Molecular Weight | 306.36 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Nitrogen Atoms | 2 |
Related Isopropyl Standards
- 4-Isopropyl-1-phenyl-8,9-dihydrofuro[3,2-f]quinazolin-3(4H)-one (CAS 61090-47-9)
- Isopropyl 2-((4-amino-5-(p-tolyl)-4H-1,2,4-triazol-3-yl)thio)acetate (CAS 573972-00-6)
- N-Isopropyl-2-(5-methoxy-1-methyl-2,4-dioxo-1,4-dihydropyrido[2,3-d]pyrimidin-3(2H)-yl)acetamide (CAS 941898-13-1)
- 2-(4-Isopropyl-3,5-dimethoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1305339-26-7)
- 2-(2-Isopropyl-5-(methoxymethoxy)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2621938-06-3)
- N-Isopropyl-2-nitro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline (CAS 1218791-21-9)
- Isopropyl 2-hydroxy-5-iodobenzoate (CAS 15125-87-8)
- Isopropyl 2-(3-(4-chlorophenyl)-6-oxopyridazin-1(6H)-yl)acetate (CAS 853330-24-2)
Recommended Standards
- 6-(4-Methoxyphenyl)-2-(2-methylbenzyl)pyridazin-3(2H)-one (CAS 899989-96-9)
- 6-Oxo-6-(9-Phenanthryl)hexanoic acid (CAS 898766-05-7)
- 6-(4-Fluorophenyl)-2-(phenylsulfanyl)pyridine-3-carbonitrile (CAS 252059-93-1)
- 7-Ethyl-8-(4-ethylpiperazin-1-yl)-3-methyl-3,7-dihydro-1H-purine-2,6-dione (CAS 923114-04-9)
- methyl 6-bromo-1-benzofuran-2-carboxylate (CAS 425675-94-1)
- 2-(2-Methoxy-5-methylphenyl)indoline (CAS 595548-94-0)
- (3'-(Trifluoromethyl)-[1,1'-biphenyl]-2-yl)methanamine (CAS 946714-18-7)
- 1-(1-(4-Fluorophenyl)ethyl)piperazine hydrochloride (CAS 1185317-19-4)
- 1-Butyl-1-methylpyrrolidinium Bis(fluorosulfonyl)imide (CAS 1057745-51-3)
- 2-(Aminomethyl)-6-(difluoromethyl)-4-hydroxy-3-iodopyridine (CAS 1807162-07-7)
- 1,3-Dimethyl-[1,2,4]triazolo[4,3-b][1,2,4]triazin-7(1H)-one (CAS 61402-36-6)
- (2R,3R)-4-((4-chlorophenyl)amino)-2,3-dihydroxy-4-oxobutanoic acid (CAS 17447-35-7)
- 4-Ethoxy-n-methylbenzo[d]isoxazol-3-amine (CAS 1228574-51-3)
- Tau Peptide (74-102) (Exon 3/Insert 2 Domain) trifluoroacetate salt (CAS 1322695-34-0)
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