2-(3-Oxo-1,4-diazaspiro[4.4]non-2-yl)benzoic Acid CAS 1272755-92-6
| CAS No. | 1272755-92-6 |
| Molecular Formula | C14H16N2O3 |
| Molecular Weight | 260.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 260.29 g/mol gives 2-(3-Oxo-1,4-diazaspiro[4.4]non-2-yl)benzoic Acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-(3-Oxo-1,4-diazaspiro[4.4]non-2-yl)benzoic Acid (CAS 1272755-92-6), molecular formula C14H16N2O3 and molecular weight 260.29 g/mol, is a CATO reference standard with documented purity and traceability.
2-(3-Oxo-1,4-diazaspiro[4.4]non-2-yl)benzoic Acid (C14H16N2O3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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.
Physical & Chemical Properties
| Molecular Formula | C14H16N2O3 |
| Molecular Weight | 260.29 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 2 |
Related Oxo Standards
- 4-(1-Oxa-2,8-diazaspiro[4.5]Dec-2-en-3-yl)benzoic acid (CAS 1350798-89-8)
- Benzyl 2,7-diazaspiro[4.4]nonane-2-carboxylate (CAS 1086394-74-2)
- 6-Cbz-2,6-diazaspiro[3.5]nonane (CAS 1086394-81-1)
- 2-Cbz-2,6-diazaspiro[3.5]nonane (CAS 1086394-83-3)
- Benzyl 1,7-diazaspiro[4.4]nonane-7-carboxylate (CAS 1086394-98-0)
- Benzyl 1,7-diazaspiro[4.4]nonane-1-carboxylate (CAS 1086395-00-7)
- Benzyl 2,7-diazaspiro[3.5]nonane-2-carboxylate (CAS 1227456-92-9)
- Benzyl 2,7-diazaspiro[3.5]nonane-7-carboxylate (CAS 1227456-96-3)
Recommended Standards
- 2-(1-(3-Methoxyphenyl)-3,5-dimethyl-1H-pyrazol-4-yl)acetic acid (CAS 1267341-67-2)
- Ethyl 4-Oxospiro[1,2,3,4-tetrahydroquinazoline-2,1’-cyclobutane]-5-carboxylate (CAS 1272756-15-6)
- 5-Amino-3-phenyl-isoxazole-4-carboxylic acid tert-butyl ester (CAS 1263378-53-5)
- 4-{4-[(Dimethylamino)methyl]-5-methyl-1,3-oxazol-2-yl}benzoic acid (CAS 1281286-24-5)
- 6-Chloropyrimidine-2(1H)-thione (CAS 63096-74-2)
- (S)-2-Amino-N-cyclopropyl-N-(4-dimethylamino-cyclohexyl)-propionamide (CAS 1354029-47-2)
- 4-(5-Methyl-1,2,4-oxadiazol-3-yl)benzoyl Chloride (CAS 222541-76-6)
- (5-Bromo-2,3,4-trifluorophenyl)methanol (CAS 511511-02-7)
- 5-Ethyl-3-methoxy-2-methylpyrazine (CAS 134079-38-2)
- 7-Propyl-6-(trimethylsilyl)-2,3-dihydroindolizin-5(1H)-one (CAS 88761-33-5)
- Z-Val-OEt (CAS 67436-18-4)
- Avanafil Impurity 88 (CAS 2250243-52-6)
- Lithium 2-((4-methylpiperazin-1-yl)methyl)benzoate (CAS 915707-44-7)
- Crustacean Cardioactive Peptide (CCAP) (CAS 309247-84-5)
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