3-(5-Chloropyridin-2-yl)-3,9-diazaspiro[5.5]Undecane CAS 918652-91-2
| CAS No. | 918652-91-2 |
| Molecular Formula | C14H20ClN3 |
| Molecular Weight | 265.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
CATO supplies 3-(5-Chloropyridin-2-yl)-3,9-diazaspiro[5.5]Undecane (CAS 918652-91-2), a certified reference material (molecular formula C14H20ClN3, MW 265.78 g/mol) for analytical method development and quality control.
Structurally, 3-(5-Chloropyridin-2-yl)-3,9-diazaspiro[5.5]Undecane (C14H20ClN3) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution. 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 265.78 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 | C14H20ClN3 |
| Molecular Weight | 265.78 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloropyridin Standards
- 1-(2-Chloropyridin-4-yl)-4-cyclohexylbutan-1-one (CAS 898785-48-3)
- 3-(3-Chloropyridin-2-yl)-3,9-diazaspiro[5.5]Undecane (CAS 918652-88-7)
- Ethyl 1-(3-chloropyridin-2-yl)-5-methylpyrazole-4-carboxylate (CAS 1150164-31-0)
- Ethyl 1-(6-chloropyridin-2-yl)-5-methyl-1H-pyrazole-4-carboxylate (CAS 1150164-74-1)
- Methyl 2-(6-chloropyridin-2-yl)-1-ethyl-1H-imidazole-5-carboxylate (CAS 1956370-77-6)
- Ethyl 5-(3-chloropyridin-2-yl)-1-methyl-1H-pyrazole-4-carboxylate (CAS 2197054-01-4)
- 2-(2-Chloropyridin-3-yl)-5,6-difluoro-1H-benzo[d]imidazole (CAS 1281980-00-4)
- 5-Acetyl-1-(2-chloropyridin-3-yl)pyrimidine-2,4(1H,3H)-dione (CAS 338413-91-5)
Recommended Standards
- 3-Chloro-N-cyclooctylbenzamide (CAS 339018-59-6)
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- Milnacipran impurity 29 (CAS 1353644-50-4)
- 2-Chloro-n-[cyclohexyl(phenyl)methyl]acetamide (CAS 23459-41-8)
- ((3-Hydroxyphenyl)imino)dimethyl-lambda6-sulfanone (CAS 1934591-68-0)
- 3,4,6-Tri-O-benzyl-α-D-galactopyranose 1,2-(Methyl Orthoacetate) (CAS 68779-52-2)
- Tert-butyl 5-(4-aminophenyl)-2H-tetrazole-2-carboxylate (CAS 2173992-04-4)
- 1-(5-Bromopyrimidin-2-yl)decahydroquinoline (CAS 886366-34-3)
- (3-Chlorobicyclo[1.1.1]Pentan-1-yl)methanol (CAS 2091069-99-5)
- 4-Iododecahydro-2,8,4,6-(epibutane[1,2,3,4]tetrayl)naphthalene (CAS 77062-71-6)
- ((1,4-Phenylenebis(dimethylsilanediyl))bis(2,1-phenylene))dimethanol (CAS 1266252-11-2)
- tert-Butyl 4-(((4-chloro-6-methylpyrimidin-2-yl)oxy)methyl)piperidine-1-carboxylate (CAS 1289385-35-8)
- H-Ala-Ala-Ala-Ala-OH (CAS 926-79-4)
- D-[Phe6]-Semaglutide (CAS CATO-C4X-2226213)
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