3-(Pyridin-2-yl)-3,9-diazaspiro[5.5]undecane hydrochloride CAS 2155852-37-0
| CAS No. | 2155852-37-0 |
| Molecular Formula | C14H21N3 |
| Molecular Weight | N/A |
| 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.
3-(Pyridin-2-yl)-3,9-diazaspiro[5.5]undecane hydrochloride (CAS 2155852-37-0), molecular formula C14H21N3HCl and molecular weight 267.80 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 3-(Pyridin-2-yl)-3,9-diazaspiro[5.5]undecane hydrochloride (C14H21N3HCl) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, 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 267.80 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
As a certified reference material (CRM), 3-(Pyridin-2-yl)-3,9-diazaspiro[5.5]undecane 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 | C14H21N3 HCl |
| Molecular Weight | 267.80 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Pyridin Standards
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Recommended Standards
- 1-Bromo-2-nitronaphthalene (CAS 4185-55-1)
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- tert-Butyl (2-(2-acetyl-6-chloropyridin-4-yl)ethyl)carbamate (CAS 1393558-98-9)
- 4-Bromo-3-formyl-2-(N-piperidinyl)pyridine (CAS 1092352-43-6)
- (+/-)-2,3-Dibromobutane (CAS 598-71-0)
- 1-Ethylcyclopentan-1-amine (CAS 67404-87-9)
- 3-(Ethylamino)-1-propanol (CAS 42055-16-3)
- Pavinetant (CAS 941690-55-7)
- Tau Peptide (294-305) (human) trifluoroacetate salt (CAS 1428135-29-8)
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