5-(4-Bromophenyl)-7-phenyl-4,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine CAS 295803-46-2
| CAS No. | 295803-46-2 |
| Molecular Formula | C17H13BrN4 |
| Molecular Weight | 353.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 5-(4-Bromophenyl)-7-phenyl-4,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine (C17H13BrN4) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 353.22 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
5-(4-Bromophenyl)-7-phenyl-4,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 295803-46-2), molecular formula C17H13BrN4 and molecular weight 353.22 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.
CATO manufactures 5-(4-Bromophenyl)-7-phenyl-4,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C17H13BrN4 |
| Molecular Weight | 353.22 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 4 |
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Recommended Standards
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- 6-Chloro-1-(3-chloro-4-fluorophenyl)hexan-1-one (CAS 898761-18-7)
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- (2-((Trimethylsilyl)ethynyl)phenyl)methanol (CAS 229027-92-3)
- D-Ala18-Tirzepatide (CAS CATO-CPTD788916)
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