2,4-dichloro-7-methyl-quinazoline CAS 25171-19-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 25171-19-1 |
| Molecular Formula | C9H16Cl2N2 |
| Molecular Weight | 223.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,4-dichloro-7-methyl-quinazoline (CAS 25171-19-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H16Cl2N2. Molecular weight: 223.14 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H16Cl2N2 |
| Molecular Weight | 223.14 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.) | 1964 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related dichloro Standards
- 2,4-Dichloro-5-((ethylthio)methyl)pyrimidine (CAS 108141-35-1)
- (3,5-Dichloro-4-methoxyphenyl)(methyl)sulfane (CAS 117685-75-3)
- 4,6-Dichloro-5-ethyl-2-(methylthio)pyrimidine (CAS 1263314-13-1)
- (2,6-Dichloro-3-methoxyphenyl)(methyl)sulfane (CAS 1936630-08-8)
- 2,6-Dichloro-4-(methylthio)benzyl alcohol (CAS 2145093-87-2)
- 2,7-dichloro-3,4-dihydroquinazolin-4-one (CAS 20197-96-0)
- 5,6-dichloro-1,2-dihydroquinazolin-2-one (CAS 67092-17-5)
- 5,8-dichloro-1,2-dihydroquinazolin-2-one (CAS 60610-17-5)
Recommended Standards
- 2,4,7-Trioxo-1,2,3,4,7,8-hexahydropyrido[2,3-d]pyrimidine-6-carboxylic acid (CAS 918476-94-5)
- 2-Fluoro-5-(pentafluoro-l6-sulfaneyl)pyridine (CAS 1982380-83-5)
- 3-(Perfluorophenyl)prop-2-en-1-amine (CAS 1344808-11-2)
- 1-Carbazol-9-yl-3-methylamino-propan-2-ol (CAS 701226-41-7)
- tert-butyl (3S)-3-(hydroxymethyl)azepane-1-carboxylate (CAS 1587637-71-5)
- 4-Fluoro-3-(fluorosulfonyl)benzoic acid (CAS 1934460-95-3)
- N-(1-Cyclohexylpyrrolidin-3-yl)-1-naphthamide (CAS 60691-46-5)
- Edaravone impurity 41 (CAS CATO-C4X-106241)
- 4-Azidotetrafluorobenzaldehyde (CAS 120384-18-1)
- Insulin Detemir (CAS 169148-63-4)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com