3-(4-Fluorophenyl)-5-hydrazinyl-[1,2,3]triazolo[1,5-a]quinazoline CAS 892293-26-4
| CAS No. | 892293-26-4 |
| Molecular Formula | C15H11FN6 |
| Molecular Weight | 294.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(4-Fluorophenyl)-5-hydrazinyl-[1,2,3]triazolo[1,5-a]quinazoline (CAS 892293-26-4), molecular formula C15H11FN6 and molecular weight 294.29 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine substitution, 3-(4-Fluorophenyl)-5-hydrazinyl-[1,2,3]triazolo[1,5-a]quinazoline is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 294.29 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.
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.
As a certified reference material (CRM), 3-(4-Fluorophenyl)-5-hydrazinyl-[1,2,3]triazolo[1,5-a]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 | C15H11FN6 |
| Molecular Weight | 294.29 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 6 |
Related Fluorophenyl Standards
- 1170262-04-0 2-{[1-(4-Fluorophenyl)-6-oxo-1,2,3,6-tetrahydropyridazin-3-yl]oxy}butanoic acid MFCD14281709 (CAS 1170262-04-0)
- 3-{1-[2-(3-Fluorophenyl)ethyl]-2,5-dioxoimidazolidin-4-yl}propanoic acid (CAS 1955494-04-8)
- 3-(2-Fluorophenyl)-5-methoxy-[1,2,4]triazolo[4,3-c]quinazoline (CAS 338978-00-0)
- Ethyl (1-(4-fluorophenyl)-2,5-dioxopyrrolidin-3-yl)glycinate (CAS 340703-52-8)
- Ethyl 2-((1-(4-fluorophenyl)-5-oxopyrrolidin-3-yl)amino)-2-oxoacetate (CAS 896297-34-0)
- {[bis(4-fluorophenyl)methyl]thio}acetic acid (CAS 90212-81-0)
- 4-(4-Fluorophenyl)-2-(4-methylpiperazin-1-yl)-4-oxobutanoic acid (CAS 301194-43-4)
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Recommended Standards
- 2-Thioxo-6-(p-tolyl)-4-(trifluoromethyl)-1,2-dihydropyridine-3-carbonitrile (CAS 608491-88-9)
- 3-Amino-4-((3-(trifluoromethyl)phenyl)thio)benzonitrile (CAS 400751-63-5)
- 2-[(1-Methyl-1H-1,2,3,4-tetrazol-5-yl)sulfanyl]-N-(2-nitrophenyl)acetamide (CAS 331459-68-8)
- 4-[2-Amino-4-(trifluoromethyl)phenyl]-1lambda6-thiomorpholine-1,1-dione (CAS 861881-11-0)
- 2-(Butylsulfonyl)-6-(cyclohexylmethoxy)pyrimidin-4-amine (CAS 651733-96-9)
- 1H-Pyrazolo[3,4-c]pyridine hydrochloride (CAS 1956310-38-5)
- 13-Methyl-tetradecansaeure 13-Mtd 13-methyl tetradecanoic acid 13-methylmyristic acid 13-methyltetradecanoic acid 15:0 iso 2485-71-4 CHEBI:39250 Isopentadecylic acid i-15:0 i-C15:0 iso-C15 iso-C15:0 isopentadecanoic acid (CAS 2485-71-4)
- N-(4-Chloro-5-(2-ethoxyethyl)-6-phenylpyrimidin-2-yl)acetamide (CAS 77378-91-7)
- 3-Isopropoxypiperidine (CAS 1220175-72-3)
- 1-(2,6-Dichlorophenyl)propan-1-ol (CAS 835925-30-9)
- 6-Chloro-2-(3,3-difluoropyrrolidin-1-yl)-4-methyl-3-nitropyridine (CAS 1956309-94-6)
- 3,5,7-Tris(benzyloxy)-2-(3,4-bis(benzyloxy)phenyl)-4H-chromen-4-one (CAS 13157-90-9)
- (2E)-1-(4-Ethoxyphenyl)-3-(2,3,4-trimethoxyphenyl)prop-2-en-1-one (CAS 1287403-59-1)
- Insulin Degludec Impurity 24 (CAS CATO-C4X-215724)
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