6-Bromo-2-phenylquinazoline-4(3H)-thione CAS 115221-16-4
| CAS No. | 115221-16-4 |
| Molecular Formula | C14H9BrN2S |
| Molecular Weight | 317.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO supplies 6-Bromo-2-phenylquinazoline-4(3H)-thione (CAS 115221-16-4), a certified reference material (molecular formula C14H9BrN2S, MW 317.20 g/mol) for analytical method development and quality control.
Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, bromine substitution, 6-Bromo-2-phenylquinazoline-4(3H)-thione is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 317.20 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.
As a certified reference material (CRM), 6-Bromo-2-phenylquinazoline-4(3H)-thione 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 | C14H9BrN2S |
| Molecular Weight | 317.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 2-[4-(4-bromobenzamido)phenyl]acetic acid (CAS 953737-25-2)
- Furan-3-yl(5-methylthiophen-2-yl)methanol (CAS 1249981-72-3)
- 3-(2-Bromo-1-hydroxyethyl)-10,11-dihydro-5H-dibenzo[c,g]chromen-8(9H)-one (CAS 1378391-38-8)
- 2-Fluoro-5-((trimethylsilyl)ethynyl)pyridine (CAS 1782279-22-4)
- 3-(3,3,3-Trifluoropropylsulfanyl)propanoic acid (CAS 958814-81-8)
- 4-Methyl-2-[(4-methylphenyl)sulfanyl]quinoline (CAS 64789-02-2)
- 1-Bromo-2-chloro-4-fluoro-3-nitrobenzene (CAS 1805575-94-3)
- (6-Methylimidazo[1,2-a]pyridin-3-yl)methanol (CAS 217435-67-1)
- 2-(Difluoromethoxy)-1-fluoro-3-iodobenzene (CAS 1261763-19-2)
- ((Cys31,Nva34)-Neuropeptide Y (27-36))2 (CAS 172997-92-1)
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