8-bromo-4-methyl-quinazoline CAS 1666113-01-4
| CAS No. | 1666113-01-4 |
| Molecular Formula | C9H17BrN2 |
| Molecular Weight | 233.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a nitrile group, bromine substitution, 8-bromo-4-methyl-quinazoline is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 233.15 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
8-bromo-4-methyl-quinazoline (CAS 1666113-01-4), molecular formula C9H17BrN2 and molecular weight 233.15 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 8-bromo-4-methyl-quinazoline meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C9H17BrN2 |
| Molecular Weight | 233.15 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.) | 1993 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related bromo Standards
- 2-bromo-2-methyl-1-phenylpropan-1-one (CAS 10409-54-8)
- 5-bromo-1,7-dimethyl-indazole (CAS 1092352-34-5)
- 6-bromo-2,3-dimethyl-2H-indazole (CAS 1142189-49-8)
- 5-bromo-2,7-dimethyl-indazole (CAS 1146637-10-6)
- 4-bromo-1,3-dimethyl-1H-indazole (CAS 1159511-76-8)
- 4-bromo-1,5-dimethyl-1H-indazole (CAS 1159511-77-9)
- 5-bromo-1,6-dimethyl-indazole (CAS 1159511-81-5)
- 7-bromo-1,3-dimethyl-1H-indazole (CAS 1159511-84-8)
Recommended Standards
- (R)-3-(2,5-Difluoropyrimidin-4-yl)-4-(fluoromethyl)oxazolidin-2-one (CAS 1628810-38-7)
- 1-(Bromomethyl)-8-oxaspiro[4.5]decane (CAS 1699626-86-2)
- 7-bromo-2,6-dimethyl-indazole (CAS 1628348-01-5)
- 2-bromo-7-methyl-quinazoline (CAS 1782366-50-0)
- 1-(2-methylpropyl)-1H-pyrrole-3-carboxylic acid (CAS 1330751-81-9)
- 4-(4-Fluorophenyl)piperazin-1-amine (CAS 935260-35-8)
- Z-Pro-Leu-Gly-OH (CAS 7801-38-9)
- (R)-1-(1-Phenylethyl)-1H-pyrrole-2,5-dione (CAS 6129-15-3)
- Mycro 3 (CAS 944547-46-0)
- 3-(tert-Butyl)-1-(6-methylpyridin-3-yl)-1H-pyrazol-5-amine (CAS 285984-51-2)
- N-(5-Amino-2-chlorophenyl)-2-methylpropanamide (CAS 1082152-56-4)
- Methyl 3-hydroxy-[1,1'-biphenyl]-4-carboxylate (CAS 117369-94-5)
- Dolutegravir Impurity 57 (CAS 2958649-37-9)
- Semaglutide impurity 235 (CAS CATO-C4X-2226235)
Why CATO?
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