2,9-Diazaspiro[5.5]undecane dihydrochloride CAS 2227206-72-4
| CAS No. | 2227206-72-4 |
| Molecular Formula | C9H18N2 |
| Molecular Weight | N/A |
| 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.
2,9-Diazaspiro[5.5]undecane dihydrochloride (CAS 2227206-72-4), molecular formula C9H18N2HCl and molecular weight 190.72 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2,9-Diazaspiro[5.5]undecane dihydrochloride (C9H18N2HCl) contains chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 190.72 g/mol, it falls into the medium-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.
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 | C9H18N2 2*HCl |
| Molecular Weight | 190.72 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.) | 1998 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Diazaspiro Standards
- 2-Ethyl-1,3-diazaspiro[4.4]non-1-en-4-one (CAS 1003959-62-3)
- 7-Boc-2,7-diazaspiro[3.5]nonane Hydrochloride (CAS 1023301-84-9)
- 2-Benzyl-2,8-diazaspiro[4.5]decan-3-one (CAS 1027844-65-0)
- 9-Boc-1,9-diazaspiro[5.5]undecane (CAS 1031927-14-6)
- 2,5-Diazaspiro[3.4]octan-1-one (CAS 1031928-32-1)
- 8-Benzyl-1,8-diazaspiro[4.5]decan-2-one (CAS 1031928-36-5)
- 2-Boc-2,6-diazaspiro[3.3]heptane Hemioxalate (CAS 1041026-71-4)
- 2-phenyl-2,8-diazaspiro[4.5]decan-3-one hydrochloride (CAS 1047657-67-9)
Recommended Standards
- 4-((2-Methylbenzyl)thio)-2-(thiophen-2-yl)pyrazolo[1,5-a]pyrazine (CAS 1243085-30-4)
- Octahydro-1h-isoindole-4-carboxylic acid (CAS 1334148-69-4)
- Benzoic acid, 3-(chlorosulfonyl)-4-cyclopropyl-5-fluoro-, methyl ester (CAS 2897543-98-3)
- 3-(1-Ethyl-1h-imidazol-2-yl)benzaldehyde (CAS 1340047-52-0)
- 693823-79-9 HX4T7JEV3D AMG-076 free base UNII-HX4T7JEV3D Cyclohexanecarboxylic acid, 1-(2-((4aR,11R,11aS)-1,3,4,4a,5,6,11,11a-octahydro-11-methyl-9-(trifluoromethyl)-2H-pyrido(4,3-b)carbazol-2-yl)ethyl)- (CAS 693823-79-9)
- N-(4-chlorophenyl)-5-((4-chlorophenyl)thio)-1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carboxamide (CAS 321533-82-8)
- 2-Chloro-N-(5-(3-nitrophenyl)-1,3,4-thiadiazol-2-yl)acetamide (CAS 113808-40-5)
- (S)-2-Acetamido-2-(4-chlorophenyl)acetic acid (CAS 86169-29-1)
- ((2R,3R,4R,5R)-5-(2-amino-6-oxo-3,6-dihydro-9H-purin-9-yl)-3-(((((2R,3S,4R,5R)-5-(2-amino-6-oxo-3,6-dihydro-9H-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methoxy)oxidophosphoryl)oxy)-4-methoxytetrahydrofuran-2-yl)methyl phosphate Triethylamine salt (CAS 2638447-66-0)
- Semaglutide impurity 71 (CAS CATO-C4X-222671)
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