7-(Pyrimidin-5-yl)-1,7-diazaspiro[4.4]nonane CAS 646056-03-3
| CAS No. | 646056-03-3 |
| Molecular Formula | C11H16N4 |
| Molecular Weight | 204.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 7-(Pyrimidin-5-yl)-1,7-diazaspiro[4.4]nonane 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.
7-(Pyrimidin-5-yl)-1,7-diazaspiro[4.4]nonane (CAS 646056-03-3) is a high-purity analytical reference standard with the molecular formula C11H16N4 and a molecular weight of 204.27 g/mol.
Structurally, 7-(Pyrimidin-5-yl)-1,7-diazaspiro[4.4]nonane (C11H16N4) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 204.27 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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.
Physical & Chemical Properties
| Molecular Formula | C11H16N4 |
| Molecular Weight | 204.27 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 4 |
Related Pyrimidin Standards
- 8-(Pyrimidin-2-yl)-8-azabicyclo[3.2.1]octan-3-amine (CAS 1247161-92-7)
- 1-(Pyrimidin-5-yl)-1,7-diazaspiro[4.4]nonane (CAS 646056-16-8)
- 2-(Pyrimidin-5-yl)-2,7-diazaspiro[4.4]nonane (CAS 646056-45-3)
- 5-(Pyrimidin-2-ylthio)pyridin-2-amine (CAS 68559-24-0)
- 3-Methyl-1-(pyrimidin-2-yl)-1h-pyrazole-4-carboxylic acid (CAS 1104281-75-5)
- 5-Methyl-1-pyrimidin-2-yl-1H-pyrazole-3-carboxylic acid (CAS 1266997-21-0)
- 5-Methyl-3-(pyrimidin-4-yl)isoxazole-4-carboxylic acid (CAS 1083424-22-9)
- 5-Methyl-3-(pyrimidin-5-yl)isoxazole-4-carboxylic acid (CAS 1370418-89-5)
Recommended Standards
- 7-(Pyridazin-3-yl)-1,7-diazaspiro[4.4]nonane (CAS 646056-09-9)
- 7-Amino-2-butyl-2,3-dihydro-1h-isoindol-1-one (CAS 959737-75-8)
- 7-(Pyrazin-2-yl)-1,7-diazaspiro[4.4]nonane (CAS 646056-08-8)
- 7-Methyl-3H-spiro[furo[2,3-c]pyridine-2,4'-piperidine] (CAS 2771352-24-8)
- 1-(2-Chloropyridin-3-yl)-3,3-dimethylazetidin-2-one (CAS 339100-95-7)
- 5-Bromo-1-(tert-Butyldimethylsilyl)-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole (CAS 2377610-88-1)
- 4-(1,3-Thiazol-2-ylsulfanyl)pyridine-2-carbonitrile (CAS 1340270-68-9)
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