4,5-Dimethylquinazoline CAS 4249-06-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4249-06-3 |
| Molecular Formula | C10H10N2 |
| Molecular Weight | 158.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,5-Dimethylquinazoline (CAS 4249-06-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C10H10N2. Molecular weight: 158.20 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C10H10N2 |
| Molecular Weight | 158.20 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | 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.) | 1958 |
| Nitrogen Atoms | 2 |
Related Dimethylquinazoline Standards
- 6,7-Dimethylquinazoline (CAS 1059158-69-8)
- 2,6-Dimethylquinazoline (CAS 16499-40-4)
- 2,4-Dimethylquinazoline (CAS 703-63-9)
- 6,7-Dimethylquinazoline-2,4-diamine (CAS 27018-17-3)
- 1,3-dimethylquinazoline-2,4(1H,3H)-dione (CAS 1013-01-0)
- 1,5-Dimethylquinazoline-2,4(1H,3H)-dione (CAS 1422210-02-3)
- 6,7-Dimethylquinazoline-2,4(1H,3H)-dione (CAS 20197-95-9)
- 4,5-Dimethylquinazoline-2,6,7-triol (CAS 98473-14-4)
Recommended Standards
- 4-(p-Tolyl)-1H-imidazole (CAS 670-91-7)
- 4,6-Dimethylcinnoline (CAS 20873-28-3)
- 4-(Methylamino)piperidine-4-carboxylic acid (CAS 790616-58-9)
- 2-(2-Chlorobenzoyl)-6-methylpyridine (CAS 1187166-18-2)
- N-(2-chloroethyl)morpholine-4-carboxamide (CAS 80153-74-8)
- Ammonium tetrachloroaurate(III) (CAS 31113-23-2)
- Methyl 2-(2-((3-nitrophenyl)amino)-2-oxoethoxy)benzoate (CAS 331962-87-9)
- Ethyl 3-(oxetan-3-yl)propiolate (CAS 2138167-54-9)
- 5-Bromopyrazolo[1,5-α]pyrimidine (CAS 1159981-95-9)
- Semaglutide Impurity 130 (CAS 1188328-40-6)
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