2,4-dichloro-8-methoxy-7-methylquinazoline CAS 956100-67-7
| CAS No. | 956100-67-7 |
| Molecular Formula | C10H18Cl2N2O |
| Molecular Weight | 253.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2,4-dichloro-8-methoxy-7-methylquinazoline is closely related to an amide group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2,4-dichloro-8-methoxy-7-methylquinazoline (CAS 956100-67-7) is a high-purity analytical reference standard with the molecular formula C10H18Cl2N2O and a molecular weight of 253.17 g/mol.
Based on its molecular formula C10H18Cl2N2O, 2,4-dichloro-8-methoxy-7-methylquinazoline contains an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 253.17 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 2,4-dichloro-8-methoxy-7-methylquinazoline 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 | C10H18Cl2N2O |
| Molecular Weight | 253.17 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related dichloro Standards
- 1,3-Dichloro-2-(Isopropylsulfonyl)Benzene (CAS 1417195-90-4)
- 2,4-Dichloro-6,7,8,9-tetrahydrobenzo[g]quinazoline (CAS 103494-84-4)
- 2,6-dichloro-5-nitro-quinoline (CAS 1209246-34-3)
- 2,4-Dichloro-n-(pyridin-3-ylmethyl)aniline (CAS 84324-64-1)
- 2,5-dichloro-7-methoxy-3,4-dihydroquinazolin-4-one (CAS 601516-86-3)
- 3,4-Dichloro-N-(pyridin-3-ylmethyl)aniline (CAS 84324-65-2)
- 4,6-Dichloro-5-ethyl-2-phenylpyrimidine (CAS 33655-34-4)
- 1,3-Dichloro-5-(3-methoxyphenyl)benzene (CAS 1375068-81-7)
Recommended Standards
- 2-(5-Methyl-6-nitro-7-oxo-1,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)acetic acid (CAS 212248-06-1)
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- 1-tert-butyl-4,6-dichloro-1H-pyrazolo[3,4-d]pyrimidine (CAS 864292-49-9)
- 2-Propyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiazole (CAS 2095871-54-6)
- 4-(Difluoromethyl)-5-methoxy-3-(trifluoromethyl)picolinic acid (CAS 1805464-11-2)
- 4-Bromo-1,3,5-trimethylpyrazole (CAS 15801-69-1)
- Cyclopropyl-(5-isopropylpyridin-2-yl)-amine (CAS 1093955-11-3)
- [(7-Methyl-2-oxo-4-propyl-2H-chromen-5-yl)oxy]-acetic acid (CAS 840514-13-8)
- 4,6-dimethoxyquinoline-2-carboxylic acid (CAS 52144-22-6)
- 1,3,3a1,4,6,7,9-Heptaazaphenalene-2,5,8-triol (CAS 1502-46-1)
- Ethyl 7-oxo-4,5,6,7-tetrahydro-2H-pyrazolo[4,3-b]pyridine-3-carboxylate (CAS 2792173-64-7)
- 4,4'-(Propane-2,2-diyl)bis(2,6-bis(((1-methoxypropan-2-yl)oxy)methyl)phenol) (CAS 1643435-88-4)
- 1,2-Di-O-acetyl-5-O-benzoyl-3-deoxy-3-fluoro-D-ribofuranose (CAS 159099-24-8)
- Insulin Degludec Impurity 10 (CAS CATO-C4X-215710)
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