1-Methyl-4-oxa-1,9-diazaspiro[5.5]Undecane CAS 1369245-84-0
| CAS No. | 1369245-84-0 |
| Molecular Formula | C9H18N2O |
| Molecular Weight | 170.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1-Methyl-4-oxa-1,9-diazaspiro[5.5]Undecane is closely related to an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
1-Methyl-4-oxa-1,9-diazaspiro[5.5]Undecane (CAS 1369245-84-0), molecular formula C9H18N2O and molecular weight 170.25 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to an amide group, a hydroxyl group, an ether linkage, 1-Methyl-4-oxa-1,9-diazaspiro[5.5]Undecane is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 170.25 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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), 1-Methyl-4-oxa-1,9-diazaspiro[5.5]Undecane 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 | C9H18N2O |
| Molecular Weight | 170.25 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) | 2.0 |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 2 |
Recommended Standards
- Ethyl 3-methyleneheptanoate (CAS 136578-49-9)
- 13741-21-4 3,7-Octadiene-2,6-diol, 2,6-dimethyl- CTK0F3556 (CAS 13741-21-4)
- rel-(2R,4S)-1-Methyl-4-propylpyrrolidine-2-carboxamide (CAS 13626-52-3)
- (S)-3-Cyclohexyl-2-methylpropanoic acid (CAS 1379438-55-7)
- N-(4-chlorophenyl)-2,6-dimethylmorpholine-4-carboxamide (CAS 77280-30-9)
- 1-Butyl-4-chloro-1h-pyrazol-3-amine (CAS 1006470-45-6)
- 2-Oxa-5-azabicyclo[2.2.1]Heptane oxalate (CAS 1434126-91-6)
- 2,5-Furandione, polymer with 1-hexene and 1-propene (CAS 207136-99-0)
- Hydroxychloroquine Impurity 88 (CAS CATO-C4X-183588)
- 5-Amino-2-methylpyrimidine-4-carboxylic acid (CAS 501662-73-3)
- (2S,3S,4S,5R,6S)-6-[4-[[[(19S)-10,19-diethyl-7-hydroxy-14,18-dioxo-17-oxa-3,13-diazapentacyclo[11.8.0.0²¹¹.0⁴⁹.0¹⁵²º]henicosa-1(21),2,4,6,8,10,15(20)-heptaen-19-yl]oxymethyl-(2-methylsulfonylethyl)carbamoyl]oxymethyl]-2-[[2-[3-(2,5-dioxopyrrol-1-yl)propanoyl-methyl-amino]acetyl]amino]phenoxy]-3,4,5-trihydroxy-tetrahydropyran-2-carboxylic acid (CAS 2246380-70-9)
- 3-(4-Aminomethyl-cyclohexyl)-benzo[b]thiophene-2-carboxylic acid(2-hydroxy-ethyl)-amide hydrochloride (CAS 1361112-42-6)
- Tetracaine Impurity 27 (CAS CATO-C4X-192327)
- Tirzepatide Impurity 49 (CAS CATO-C4X-324049)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com