1-[(4-chloro-3-nitro-1H-pyrazol-1-yl)acetyl]piperazine,HCl CAS 1431964-65-6
| CAS No. | 1431964-65-6 |
| Molecular Formula | C9H12ClN5O3 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1-[(4-chloro-3-nitro-1H-pyrazol-1-yl)acetyl]piperazine,HCl is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
1-[(4-chloro-3-nitro-1H-pyrazol-1-yl)acetyl]piperazine,HCl (CAS 1431964-65-6) is a high-purity analytical reference standard with the molecular formula C9H12ClN5O3HCl and a molecular weight of 310.13 g/mol.
Structurally, 1-[(4-chloro-3-nitro-1H-pyrazol-1-yl)acetyl]piperazine,HCl (C9H12ClN5O3HCl) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 310.13 g/mol, it falls into the moderately-high-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.
As a certified reference material (CRM), 1-[(4-chloro-3-nitro-1H-pyrazol-1-yl)acetyl]piperazine,HCl 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 | C9H12ClN5O3 HCl |
| Molecular Weight | 310.13 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 5 |
Related chloro Standards
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- 3-[(2-Chloro-4-methylsulfonyl)phenoxy]benzoic acid (CAS 1000018-31-4)
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- 2-Chloro-N-(piperidin-4-yl)-6,7-dihydro-5H-cyclopenta-[d]pyrimidin-4-amine hydrochloride (CAS 1000207-51-1)
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Recommended Standards
- Spirapril for system suitability CRS (CAS 94841-17-5)
- Ethyl 3-(1-benzylpiperidin-4-yl)-3-oxopropanoate (CAS 327034-00-4)
- 5-(4-Fluorophenyl)-3-(methylthio)-1H-pyrazole (CAS 175137-20-9)
- 3-Chloro-N-(4-chloro-2-((5-chloropyridin-2-yl)carbamoyl)-6-methoxyphenyl)-4-((2-(methylamino)-1H-imidazol-1-yl)methyl)thiophene-2-carboxamide (CAS 229336-92-9)
- Ursodeoxycholic Acid-24-13C (CAS 63296-46-8)
- N-(3-aminopropyl)-5-chloro-1H-indole-2-carboxamide (CAS 1795328-25-4)
- 1-(1H-1,2,4-triazol-3-yl)ethanamine hydrochloride (CAS 1427379-43-8)
- 1-(4-Hydroxypiperidin-1-yl)-2-(pyridin-3-yl)ethan-1-one (CAS 1251377-97-5)
- 6-(difluoromethyl)pyridin-2-amine (CAS 1315611-68-7)
- Semaglutide Impurity 129 (CAS 2490269-79-7)
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