3-(4-Bromophenyl)quinazoline-2,4(1H,3H)-dithione CAS 676154-37-3
| CAS No. | 676154-37-3 |
| Molecular Formula | C14H9BrN2S2 |
| Molecular Weight | 349.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
3-(4-Bromophenyl)quinazoline-2,4(1H,3H)-dithione (CAS 676154-37-3) is a high-purity analytical reference standard with the molecular formula C14H9BrN2S2 and a molecular weight of 349.27 g/mol.
Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, bromine substitution, 3-(4-Bromophenyl)quinazoline-2,4(1H,3H)-dithione is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 349.27 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
As a certified reference material (CRM), 3-(4-Bromophenyl)quinazoline-2,4(1H,3H)-dithione 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 | C14H9BrN2S2 |
| Molecular Weight | 349.27 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.) | 1985 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Bromophenyl Standards
- 3-((4-Bromophenyl)thio)benzo[b]thiophene-2-carbaldehyde (CAS 477868-30-7)
- 5-[(4-Bromophenyl)sulfanyl]-4-phenyl-1,2,3-thiadiazole (CAS 338398-33-7)
- 2-(3-Bromophenyl)-9,9-dimethyl-9H-fluorene (CAS 881912-14-7)
- 5-(4-Bromophenyl)-1-(furan-2-ylmethyl)-2-(methylthio)-1H-imidazole (CAS 1206986-38-0)
- N-((4-bromophenyl)carbamothioyl)-4-methylbenzamide (CAS 300819-90-3)
- 3-((4-Bromophenyl)thio)-1-(4-ethylphenyl)propan-1-one (CAS 882749-47-5)
- 2-(4-((3-Bromophenyl)sulfonyl)piperazin-1-yl)ethanol (CAS 1007209-71-3)
- 2-(4-((4-Bromophenyl)sulfonyl)piperazin-1-yl)ethanol (CAS 524718-84-1)
Recommended Standards
- 3-Azabicyclo[3.3.1]non-6-ene-3-carboxylic acid, 7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-, 1,1-dimethylethyl ester (CAS 909135-34-8)
- 2-Methoxy-N-(2-methoxyethyl)-N-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl)ethan-1-amine (CAS 2096339-20-5)
- 4-(Piperazin-1-yl)-2,6-bis(trifluoromethyl)quinoline (CAS 401567-74-6)
- (3-Methoxypropyl)(methyl){2-[4-(tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy]ethyl}amine (CAS 1486485-53-3)
- 3-(3,4-Dihydro-2h-benzo[b][1,4]dioxepin-7-yl)-1h-pyrazole-4-carbaldehyde (CAS 1006463-84-8)
- 2-({1-[(tert-butoxy)carbonyl]piperidin-4-yl}sulfanyl)acetic acid (CAS 766539-10-0)
- 5-Nitrothiophene-2-sulfonyl chloride (CAS 36035-01-5)
- 2-(Hydroxymethyl)-5-methylpyridine (CAS 22940-71-2)
- 4-(2-((4-(4-Ethoxyphenyl)-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)thio)acetamido)benzamide (CAS 477329-01-4)
- 1-(3-Bromopropyl)-3-methylpiperidine (CAS 1250291-83-8)
- Trans-1-[(tert-butoxy)carbonyl]-4-methylpiperidine-2-carboxylic acid (CAS 182509-19-9)
- 2-(5-Amino-[1,3,4]thiadiazol-2-ylsulfanyl)-N-(2,4-dimethyl-phenyl)-acetamide (CAS 304662-72-4)
- 3-Cyclopropyl-1,2,4-oxadiazole-5-carboxylic acid (CAS 1368036-77-4)
- Semaglutide（sodium salt） (CAS CATO-C4X-222619)
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