N-Cyclopentyl-2-(6-oxo-3-(1H-pyrazol-1-yl)pyridazin-1(6H)-yl)acetamide CAS 1334375-61-9
| CAS No. | 1334375-61-9 |
| Molecular Formula | C14H17N5O2 |
| Molecular Weight | 287.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
N-Cyclopentyl-2-(6-oxo-3-(1H-pyrazol-1-yl)pyridazin-1(6H)-yl)acetamide (CAS 1334375-61-9), molecular formula C14H17N5O2 and molecular weight 287.32 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, N-Cyclopentyl-2-(6-oxo-3-(1H-pyrazol-1-yl)pyridazin-1(6H)-yl)acetamide (C14H17N5O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 287.32 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures N-Cyclopentyl-2-(6-oxo-3-(1H-pyrazol-1-yl)pyridazin-1(6H)-yl)acetamide 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 | C14H17N5O2 |
| Molecular Weight | 287.32 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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.) | 1991 |
| Nitrogen Atoms | 5 |
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- 2-Bromo-1-(4-chloro-3-methylphenyl)ethan-1-one (CAS 205178-80-9)
- 3-(Methoxymethyl)-1-phenyl-1H-pyrazol-5-amine (CAS 1430-74-6)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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