4-(1,7-Dihydro-[1,2,4]triazolo[4,3-b][1,2,4]triazin-7-yl)benzene-1,3-diol CAS 216302-60-2
| CAS No. | 216302-60-2 |
| Molecular Formula | C10H9N5O2 |
| Molecular Weight | 231.21 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.
4-(1,7-Dihydro-[1,2,4]triazolo[4,3-b][1,2,4]triazin-7-yl)benzene-1,3-diol (CAS 216302-60-2) is a high-purity analytical reference standard with the molecular formula C10H9N5O2 and a molecular weight of 231.21 g/mol.
Based on its molecular formula C10H9N5O2, 4-(1,7-Dihydro-[1,2,4]triazolo[4,3-b][1,2,4]triazin-7-yl)benzene-1,3-diol contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 231.21 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C10H9N5O2 |
| Molecular Weight | 231.21 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2018 |
| Nitrogen Atoms | 5 |
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Recommended Standards
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- 2-Chloro-N-(4-(3,4-dichlorophenyl)thiazol-2-yl)benzamide (CAS 306289-47-4)
- 2-Chloro-3,6-dimethyl-5-nitropyridine (CAS 1421922-52-2)
- Liraglutide Impurity 5 TFA Salt (CAS CATO-C4X-19925)
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