1-[(5-ethyl-1,2,4-oxadiazol-3-yl)methyl]piperazine dihydrochloride CAS 1269151-73-6
| CAS No. | 1269151-73-6 |
| Molecular Formula | C9H16N4O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 1-[(5-ethyl-1,2,4-oxadiazol-3-yl)methyl]piperazine dihydrochloride.
1-[(5-ethyl-1,2,4-oxadiazol-3-yl)methyl]piperazine dihydrochloride (CAS 1269151-73-6) is a high-purity analytical reference standard with the molecular formula C9H16N4OHCl and a molecular weight of 232.71 g/mol.
Based on its molecular formula C9H16N4OHCl, 1-[(5-ethyl-1,2,4-oxadiazol-3-yl)methyl]piperazine dihydrochloride contains an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 232.71 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.
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-[(5-ethyl-1,2,4-oxadiazol-3-yl)methyl]piperazine dihydrochloride 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 | C9H16N4O 2*HCl |
| Molecular Weight | 232.71 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related ethyl Standards
- 4-(5-Phenyl-1,3,4-oxadiazol-2-yl)piperidine hydrochloride (CAS 1004527-75-6)
- 4-(5-butyl-1,3,4-oxadiazol-2-yl)aniline (CAS 100933-82-2)
- 3-(3-Ethyl-1,2,4-oxadiazol-5-yl)aniline (CAS 1015846-73-7)
- 4-(3-Ethyl-1,2,4-oxadiazol-5-yl)aniline (CAS 1015846-75-9)
- 2-(3-Ethyl-1,2,4-oxadiazol-5-yl)aniline (CAS 1015846-78-2)
- 2-((3-Phenyl-1,2,4-oxadiazol-5-yl)methoxy)benzaldehyde (CAS 1016113-84-0)
- 2-methyl-5-(1,3,4-oxadiazol-2-yl)aniline (CAS 1016821-72-9)
- 2-methyl-4-(1,3,4-oxadiazol-2-yl)aniline (CAS 1017045-81-6)
Recommended Standards
- tert-Butyl 3-bromo-6,7-dihydro-1H-pyrazolo[4,3-c]-pyridine-5(4H)-carboxylate, 97% (CAS 1936429-06-9)
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- 2-Amino-5-(methoxymethyl)-4h,7h-[1,2,4]triazolo[1,5-a]pyrimidin-7-one (CAS 441746-23-2)
- 4-Propoxycyclohexane-1-carboxylic acid (CAS 950772-21-1)
- Maneb (CAS 12427-38-2)
- 5-Amino-3-propylbenzo[d]oxazol-2(3h)-one (CAS 1018630-30-2)
- 1,4,5,8-Tetraamino-2-(benzyloxy)-7-bromoanthracene-9,10-dione (CAS 88603-46-7)
- Adrenochrome Impurity 46 (CAS 87708-46-1)
- 3-{4-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]piperazin-1-yl}-5-(trifluoromethyl)pyridine-2-carbonitrile (CAS 338791-68-7)
- Calcitonin C-Terminal Flanking Peptide (human) XTFA (CAS 85916-47-8（free base）)
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