2-(1,3-Dioxo-2-azaspiro[4.5]decan-2-yl)-4-methylpentanoic acid CAS 1218121-22-2
| CAS No. | 1218121-22-2 |
| Molecular Formula | C15H23NO4 |
| Molecular Weight | 281.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2-(1,3-Dioxo-2-azaspiro[4.5]decan-2-yl)-4-methylpentanoic acid 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.
2-(1,3-Dioxo-2-azaspiro[4.5]decan-2-yl)-4-methylpentanoic acid (CAS 1218121-22-2) is a high-purity analytical reference standard with the molecular formula C15H23NO4 and a molecular weight of 281.35 g/mol.
2-(1,3-Dioxo-2-azaspiro[4.5]decan-2-yl)-4-methylpentanoic acid (C15H23NO4) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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 | C15H23NO4 |
| Molecular Weight | 281.35 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1990 |
| Nitrogen Atoms | 1 |
Related Dioxo Standards
- 7-Benzyl-1,3-dioxo-1,2,3,4,5,6,7,8-octahydro-2,7-naphthyridine-4-carbonitrile (CAS 1228692-26-9)
- 3-(6-Methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-N-(1,3,4-thiadiazol-2-yl)propanamide (CAS 1088112-00-8)
- N-(2,4-Dioxo-1,2-dihydroquinazolin-3(4H)-yl)benzamide (CAS 75906-74-0)
- 4-(4-Methyl-1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)benzoic acid (CAS 1004085-26-0)
- 1,3-Dioxo-2-(p-tolyl)isoindoline-5-carboxylic acid (CAS 110784-06-0)
- 2-[1-(2,6-dioxo-1,2,3,6-tetrahydropyrimidine-4-carbonyl)piperidin-2-yl]acetic acid (CAS 1179760-33-8)
- 4-(1,3-Dioxo-2,3-dihydro-1h-isoindol-2-yl)-2-methylbenzoic acid (CAS 161291-72-1)
- 4-(1,3-Dioxo-1,3-dihydro-isoindol-2-ylmethyl)-benzoic acid (CAS 227598-41-6)
Recommended Standards
- 3-((2-Methyl-1H-imidazol-1-yl)methyl)-2,3,9,9a-tetrahydro-1H-carbazol-4(4aH)-oneDISCONTINUED, UNSTABLE, CAN ONLY OFFER D231170 (CAS 1217654-13-1)
- 2-(2-(9H-Fluoren-9-yl)phenyl)acetonitrile (CAS 121820-25-5)
- (3-(4-Methoxyphenyl)pyrrolidin-1-yl)(phenyl)methanone (CAS 1210378-12-3)
- Tert-butyl 4-[4-(aminomethyl)-1h-1,2,3-triazol-1-yl]piperidine-1-carboxylate (CAS 1229516-72-6)
- 4-(1,3,4-oxadiazol-2-yl)piperidine, trifluoroacetic acid (CAS 1803604-13-8)
- (S)-2-(5-(difluoromethyl)-2-fluorophenyl)pyrrolidine (CAS 1213214-66-4)
- 5-Fluoro-3-(piperidin-1-ylmethyl)-1H-indole (CAS 1893039-63-8)
- 3,5-Dimethoxyaniline hydrochloride (CAS 40891-33-6)
- (R)-2-(3-bromo-2-methoxyphenyl)pyrrolidine (CAS 1269918-66-2)
- (S)-tert-Butyl 6-(hydroxymethyl)-2,2-dimethylmorpholine-4-carboxylate (CAS 1400589-80-1)
- 4-Butoxy-1-chloro-2-nitrobenzene (CAS 1872972-22-9)
- 1'-(Tert-butoxycarbonyl)-3H-spiro[isobenzofuran-1,4'-piperidine]-3-carboxylic acid (CAS 937254-55-2)
- [(2E)-2-Methyl-3-phenylprop-2-en-1-yl](2-methylpropyl)amine hydrochloride (CAS 1240590-83-3)
- Semaglutide impurity 61 (CAS CATO-C4X-222661)
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