2,5-Diphenyl-[1,2,4]triazolo[1,5-c]quinazoline CAS 61330-43-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 61330-43-6 |
| Molecular Formula | C21H14N4 |
| Molecular Weight | 322.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2,5-Diphenyl-[1,2,4]triazolo[1,5-c]quinazoline (CAS 61330-43-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C21H14N4. Molecular weight: 322.36 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C21H14N4 |
| Molecular Weight | 322.36 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Nitrogen Atoms | 4 |
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- 2-((5,6-Diphenyl-1,2,4-triazin-3-yl)thio)acetamide (CAS 335215-64-0)
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Recommended Standards
- 2,5-Di(1-naphthyl)-1,3,4-oxadiazole (CAS 905-62-4)
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- 2,3,6-Trichloro-5-(iodomethyl)pyridine (CAS 58596-62-6)
- 2-chloro-N-cyclopropylpyrimidin-4-amine (CAS 945895-52-3)
- (S)-1-(4-iodophenyl)ethan-1-amine (CAS 56639-48-6)
- 1-(2-Chloro-4-methoxyphenyl)propan-2-one (CAS 16817-45-1)
- Methyl 2,4-dioxoheptanoate (CAS 20577-63-3)
- 3-(Aminomethyl)-6-methyl-4-propylpyridin-2(1H)-one (CAS 1346575-64-1)
- Methyl 2-(4,6-dimethoxypyrimidin-2-yl)acetate (CAS 66621-63-4)
- D-allo-Thr7-Semaglutide (CAS CATO-C4X-2226242)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com