3-(1-(Difluoromethyl)-1H-pyrazol-5-yl)-6,7,8,9-tetrahydro-5H-[1,2,4]triazolo[4,3-a]azepine CAS 1174883-73-8
| CAS No. | 1174883-73-8 |
| Molecular Formula | C11H13F2N5 |
| Molecular Weight | 253.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 3-(1-(Difluoromethyl)-1H-pyrazol-5-yl)-6,7,8,9-tetrahydro-5H-[1,2,4]triazolo[4,3-a]azepine 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.
3-(1-(Difluoromethyl)-1H-pyrazol-5-yl)-6,7,8,9-tetrahydro-5H-[1,2,4]triazolo[4,3-a]azepine (CAS 1174883-73-8), molecular formula C11H13F2N5 and molecular weight 253.25 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 3-(1-(Difluoromethyl)-1H-pyrazol-5-yl)-6,7,8,9-tetrahydro-5H-[1,2,4]triazolo[4,3-a]azepine (C11H13F2N5) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 253.25 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C11H13F2N5 |
| Molecular Weight | 253.25 g/mol |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 5 |
Related Difluoromethyl Standards
- 3-(1-(Difluoromethyl)-1h-pyrazol-3-yl)-6,7,8,9-tetrahydro-5h-[1,2,4]triazolo[4,3-a]azepine (CAS 1174884-34-4)
- 2-(Difluoromethyl)-N-(thiophen-3-yl)benzamide (CAS 616204-44-5)
- 4-(Difluoromethyl)-2-nitropyridine-3-sulfonamide (CAS 1805287-62-0)
- 4-(Difluoromethyl)-5-nitropyridine-3-sulfonamide (CAS 1805300-66-6)
- 2-(Difluoromethyl)-6-hydroxy-3-nitropyridine-5-carbonyl chloride (CAS 1804860-77-2)
- 2-(Difluoromethyl)-3-hydroxy-6-nitropyridine-5-carbonyl chloride (CAS 1805070-59-0)
- 2-(Difluoromethyl)-4-hydroxy-3-nitropyridine-5-carbonyl chloride (CAS 1805254-71-0)
- 2-(Difluoromethyl)-3-hydroxy-4-nitropyridine-6-carbonyl chloride (CAS 1805393-56-9)
Recommended Standards
- 1171787-39-5 Ethyl 5-methoxy-2-methyl-4-pyruvoyl-1H-pyrrole-3-carboxylate MFCD14281907 (CAS 1171787-39-5)
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