7-Methoxy-3-methyl-6-[2-(quinolin-2-yl)ethoxy]quinazolin-4(3H)-one CAS 1006891-07-1
| CAS No. | 1006891-07-1 |
| Molecular Formula | C21H19N3O3 |
| Molecular Weight | 361.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 361.39 g/mol gives 7-Methoxy-3-methyl-6-[2-(quinolin-2-yl)ethoxy]quinazolin-4(3H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
7-Methoxy-3-methyl-6-[2-(quinolin-2-yl)ethoxy]quinazolin-4(3H)-one (CAS 1006891-07-1), molecular formula C21H19N3O3 and molecular weight 361.39 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 7-Methoxy-3-methyl-6-[2-(quinolin-2-yl)ethoxy]quinazolin-4(3H)-one (C21H19N3O3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 361.39 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 7-Methoxy-3-methyl-6-[2-(quinolin-2-yl)ethoxy]quinazolin-4(3H)-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 | C21H19N3O3 |
| Molecular Weight | 361.39 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 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 3 |
Related Methoxy Standards
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Recommended Standards
- 6-Methyl-3-(4-methylphenyl)-5-{[3-(trifluoromethyl)phenyl]sulfanyl}-1,2,4-triazine (CAS 339013-39-7)
- 4-(3,4-Dimethoxyphenyl)-6-(3-methoxypropyl)-3,4,6,7-tetrahydro-1H-pyrrolo[3,4-d]pyrimidine-2,5-dione (CAS 1021093-78-6)
- 5-{[(4-methylphenyl)methyl]sulfanyl}-3-phenyl-6-(trifluoromethyl)-1,2,4-triazine (CAS 478048-12-3)
- 1'-(tert-Butoxycarbonyl)-4-oxospiro[chroman-2,4'-piperidine]-7-carboxylic acid (CAS 1086398-20-0)
- 1-(5-Nitro-1H-benzo[d]imidazol-2-yl)ethanone (CAS 2735-57-1)
- 4,7-Dibromo-2-methylquinoline (CAS 1070879-54-7)
- Ethyl 6-fluoro-3-hydroxy-2-oxo-1,2-dihydroquinoline-4-carboxylate (CAS 1159706-45-2)
- 3-Bromo-5-chloro-6-ethylpyrazine-2-carbonitrile (CAS 2043020-03-5)
- N1-(5-Isopropyl-1,3,4-thiadiazol-2-yl)-N4-phenylsuccinamide (CAS 107811-36-9)
- Cefprozil Impurity 37 (CAS CATO-C4X-149237)
- 2-Oxo-6-propyl-1,2-dihydropyridine-4-carboxylic acid (CAS 76594-12-2)
- Methyl 1-(2-bromoacetyl)cyclopropanecarboxylate (CAS 2206688-62-0)
- Tert-butyl n-[1-(2,2,2-trifluoroethyl)piperidin-4-yl]carbamate (CAS 335653-59-3)
- [y-Glu15]-Semaglutide Impurity 134 (CAS CATO-C4X-2226134)
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