4-Chloroquinazolin-8-ol CAS 154288-08-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 154288-08-1 |
| Molecular Formula | C8H5ClN2O |
| Molecular Weight | 180.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-Chloroquinazolin-8-ol (CAS 154288-08-1) pharmaceutical standards reference standard. Molecular formula: C8H5ClN2O. Molecular weight: 180.59 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C8H5ClN2O |
| Molecular Weight | 180.59 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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.) | 2001 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloroquinazolin Standards
- 2-Chloroquinazolin-6-ol (CAS 1036755-97-1)
- 5-Chloroquinazolin-8-ol (CAS 145296-26-0)
- 2-Chloroquinazolin-7-ol (CAS 1785397-15-0)
- 4-Chloroquinazolin-7-amine (CAS 1379364-43-8)
- 5-Chloroquinazolin-4-amine (CAS 19808-34-5)
- 5-Chloroquinazolin-6-amine (CAS 50358-54-8)
- 6-Chloroquinazolin-4-amine (CAS 19808-35-6)
- 7-Chloroquinazolin-4-amine (CAS 19808-36-7)
Recommended Standards
- 2-Chloro-n-cyanobenzamide (CAS 1514979-87-3)
- 3-Chloroimidazo[1,2-a]pyridine-8-carbaldehyde (CAS 1552534-90-3)
- 6-chloropyrido[3,2-d]pyrimidin-4-amine (CAS 1499166-63-0)
- Methyl 6-azaspiro[2.5]octane-1-carboxylate hydrochloride (CAS 874365-30-7)
- 1-(3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl)-1H-imidazole (CAS 1486485-39-5)
- 1,3-Bis(2,6-di-i-propylphenyl)imidazolium chloride 250285-32-6 1,3-BIS(2,6-DI-I-PROPYLPHENYL)IMIDAZOLIUM CHLORIDE;1,3-BIS(2,6-DIISOPROPYLPHENYL)-1,3-DIHYDRO-2H-IMIDAZOL-2-YLIDENE CHLORIDE;1,3-BIS(2,6-DIISOPROPYLPHENYL)-1H-IMIDAZOL-3-IUM CHLORIDE;1,3-BIS(2,6-DIISOPROPYLPHENYL)IMIDAZOLIDINE, CHLORIDE SALT;1,3-BIS(2,6-DIISOPROPYLPHENYL)IMIDAZOLIUM CHLORIDE;1,3-BIS-(2,6-DIISOPROPYL-PHENYL)-3H-IMIDAZOL-1-IUM CHLORIDE;1,3-BIS[2,6-BIS(1-METHYLETHYL)PHENYL]-1H-IMIDAZOLIUM CHLORIDE;1,3-BIS[2,6-BIS(ISOPROPYL)PHENYL]-1H-IMIDAZOL-3-IUM CHLORIDE;1,3-BIS[2,6-BIS(PROP-2-YL)PHENYL]-1H-IMIDAZOL-3-IUM CHLORIDE;1,3-BIS[2,6-BIS(PROPAN-2-YL)PHENYL]-2,3-DIHYDRO-1H-IMIDAZOL-2-YLIUM CHLORIDE;2,5-BIS(2,6-DIISOPROPYLPHENYL)IMIDAZOLIUM CHLORIDE;IPR HCL SC11683 (CAS 250285-32-6)
- 101312-79-2 Naphtho[2,3-c]furan-6-ol,1,3,3a,4,9,9a-hexahydro-4-(4-hydroxy-3-methoxyphenyl)-1,7-dimethoxy-,(1S,3aR,4S,9aR)- (CAS 101312-79-2)
- 3'-Hydroxybupivacaine (CAS 51989-46-9)
- 6-Bromo-3-chloro-2,4-difluorobenzaldehyde (CAS 1160573-22-7)
- Insulin Degludec Impurity 20 (CAS CATO-C4X-215720)
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