2-(Aminooxy)ethanamine hydrochloride CAS 157128-57-9
| CAS No. | 157128-57-9 |
| Molecular Formula | C2H8N2O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 112.56 g/mol gives 2-(Aminooxy)ethanamine hydrochloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-(Aminooxy)ethanamine hydrochloride (CAS 157128-57-9), molecular formula C2H8N2OHCl and molecular weight 112.56 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-(Aminooxy)ethanamine hydrochloride (C2H8N2OHCl) contains an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of -1.0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 112.56 g/mol, it falls into the low-molecular-weight range. 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), 2-(Aminooxy)ethanamine hydrochloride 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 | C2H8N2O HCl |
| Molecular Weight | 112.56 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 | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | -1.0 |
| CAS Registry Year (est.) | 2001 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Aminooxy Standards
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- Aminooxy-PEG4-alcohol (CAS 106492-60-8)
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Recommended Standards
- 4-Methoxy-2,6,8-trimethylimidazo[1,5-a]pyrimidine (CAS 88875-16-5)
- 2-Amino-5-phenyl-1,3,4-thiadiazole sulfate (CAS 312619-47-9)
- 1-Chloro-5-iodonaphthalene (CAS 159334-77-7)
- 1-((Cycloheptylamino)methyl)cyclopentan-1-ol (CAS 1485284-10-3)
- Ethyl 2-((8-chloro-6-(trifluoromethyl)-[1,2,4]triazolo[4,3-a]pyridin-3-yl)thio)-2,2-difluoroacetate (CAS 1823182-39-3)
- N-(2-Amino-1,1-dimethylethyl)propanamide (CAS 1282810-55-2)
- Dibenzothiophene-d8 (CAS 33262-29-2)
- Sorafenib EP Impurity H (CAS 1431697-81-2)
- Sagandipine (CAS 126294-30-2)
- Semaglutide (CAS 910463-68-2（free base）)
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