2,6-Dichloro-4-methylquinazoline CAS 1260798-81-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1260798-81-9 |
| Molecular Formula | C9H6Cl2N2 |
| Molecular Weight | 213.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,6-Dichloro-4-methylquinazoline (CAS 1260798-81-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H6Cl2N2. Molecular weight: 213.06 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H6Cl2N2 |
| Molecular Weight | 213.06 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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 | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Dichloro Standards
- 6,7-Dichloro-2-methylquinoxaline (CAS 108653-55-0)
- methyl 3,5-dichloro-1-methyl-1H-pyrazole-4-carboxylate (CAS 109056-69-1)
- 2,5-Dichloro-6-cyclopropylnicotinonitrile (CAS 1135283-17-8)
- 5,7-Dichloro-2-methyl-1,6-naphthyridine (CAS 1159811-67-2)
- 2,7-Dichloro-6-methylquinoxaline (CAS 1163123-60-1)
- 4,7-Dichloro-6-methylquinazoline (CAS 1187616-00-7)
- 3,6-Dichloro-1H-indene-2-carbaldehyde (CAS 1314802-47-5)
- 2,6-Dichloro-5-cyclopropylnicotinonitrile (CAS 1319804-29-9)
Recommended Standards
- 2-(2,5-Dichlorophenyl)imidazole (CAS 1260677-84-6)
- 2-(2,3-Dichlorophenyl)imidazole (CAS 1260828-39-4)
- 1-(2,6-Dichlorophenyl)-1H-pyrazole (CAS 1242336-72-6)
- ((2R,3S,5R)-5-(4-amino-5-methyl-2-oxopyrimidin-1(2H)-yl)-3-hydroxytetrahydrofuran-2-yl)methyl dihydrogen phosphate (CAS 2498-41-1)
- 1-[(5-Cyclohexyl-1,2,4-oxadiazol-3-yl)methyl]pyrrolidin-2-one (CAS 1341025-29-3)
- 2-((3-(1,1,2,2-Tetrafluoroethoxy)phenyl)carbamoyl)cyclopropane-1-carboxylic acid (CAS 1024151-58-3)
- 5'-Fluoro-2'-hydroxy-4-methylchalcone (CAS 850799-77-8)
- 2-(difluoromethyl)-1-methyl-piperazine (CAS 1780451-86-6)
- 1-Cyclopropyl-1H-benzo[d]imidazole-2-carbaldehyde hydrochloride (CAS 958863-44-0)
- Insulin Degludec Impurity 13 (CAS CATO-C4X-215713)
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