3-(2,4-Dichloro-5-methoxyphenyl)-2-(methylthio)quinazolin-4(3H)-one CAS 338967-89-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338967-89-8 |
| Molecular Formula | C16H12Cl2N2O2S |
| Molecular Weight | 367.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(2,4-Dichloro-5-methoxyphenyl)-2-(methylthio)quinazolin-4(3H)-one (CAS 338967-89-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C16H12Cl2N2O2S. Molecular weight: 367.25 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C16H12Cl2N2O2S |
| Molecular Weight | 367.25 g/mol |
| 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; 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.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Dichloro Standards
- 2,7-Dichloro-4-methyl-N-phenylquinoline-6-sulfonamide (CAS 1418265-69-6)
- 3-(2,4-Dichloro-5-methoxyphenyl)-6-methyl-2-thioxo-2,3-dihydroquinazolin-4(1H)-one (CAS 339014-86-7)
- Methyl 3-(((5,6-dichloro-1H-benzo[d]imidazol-2-yl)thio)methyl)benzoate (CAS 877628-35-8)
- 4,6-Dichloro-5-nitro-2-[4-(1-piperidinylmethyl)phenyl]pyrimidine (CAS 1353506-55-4)
- 3,4-Dichloro-N-(2-nitrophenyl)benzo[b]thiophene-2-carboxamide (CAS 332382-11-3)
- 4,7-Dichloro-6-fluoro-1-(2-isopropyl-4-methylpyridin-3-yl)pyrido[2,3-d]pyrimidin-2(1H)-one (CAS 2252403-83-9)
- (3-(2,4-Dichloro-5-fluorophenyl)-1-(2-methoxyphenyl)-1H-pyrazol-4-yl)methanol (CAS 618441-97-7)
- N'-(3,4-Dichloro-1-methyl-1H-pyrazol-5-yl)-N'-methyl-3-(trifluoromethyl)benzohydrazide (CAS 400085-81-6)
Recommended Standards
- 2-{[(2,4-dichlorophenyl)methyl]sulfanyl}-5-(4-methoxyphenyl)-1,3,4-oxadiazole (CAS 332869-35-9)
- 1-(3,4-Dichlorobenzyl)-3-(4-methyl-5-thioxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)pyridin-2(1H)-one (CAS 242797-55-3)
- 3-[(4-Aminophenyl)thio]-1-(2,6-dichlorophenyl)-pyrrolidine-2,5-dione (CAS 931259-01-7)
- tert-Butyl (2R,4R)-4-(benzyloxy)-2-(hydroxymethyl)pyrrolidine-1-carboxylate (CAS 869527-82-2)
- N-Me-Ser-OH (CAS 2480-26-4)
- Gadoteridol Impurity 3 (CAS 138884-13-6)
- (1-Cyclopropyl-1H-imidazol-2-yl)methanol (CAS 135207-02-2)
- 1-Bromo-3-(ethanesulfonyl)propane (CAS 98137-26-9)
- 1-(4-((4-Ethylpiperazin-1-yl)methyl)-3-(trifluoromethyl)phenyl)-3-(4-((6-(methylamino)pyrimidin-4-yl)oxy)phenyl)urea (CAS 630124-46-8)
- (9-D-Asp) Semaglutide X Sodium salt (CAS CATO-CPTD788617)
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