2-Chloro-5-(2-oxopiperidin-1-yl)benzaldehyde CAS 1260896-34-1
| CAS No. | 1260896-34-1 |
| Molecular Formula | C12H12ClNO2 |
| Molecular Weight | 237.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 237.68 g/mol gives 2-Chloro-5-(2-oxopiperidin-1-yl)benzaldehyde distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-Chloro-5-(2-oxopiperidin-1-yl)benzaldehyde (CAS 1260896-34-1) is a high-purity analytical reference standard with the molecular formula C12H12ClNO2 and a molecular weight of 237.68 g/mol.
2-Chloro-5-(2-oxopiperidin-1-yl)benzaldehyde (C12H12ClNO2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility, 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2-Chloro-5-(2-oxopiperidin-1-yl)benzaldehyde under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C12H12ClNO2 |
| Molecular Weight | 237.68 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 1-(2-Chloro-4-fluorophenyl)ethane-1-sulfonamide (CAS 1249917-28-9)
- 3-Chloro-2-fluoro-n,n-dimethylbenzene-1-sulfonamide (CAS 1263277-46-8)
- 4-(4-Chlorophenyl)-4-methylpiperidine-2,6-dione (CAS 1268045-87-9)
- 4-(Chloromethyl)-2-(4-methoxyphenyl)-5-methyloxazole (CAS 122994-69-8)
- 2-Amino-2-(o-tolyl)propan-1-ol (CAS 1179064-39-1)
- 4-(4-Chloro-phenyl)-2-oxo-3-quinolin-2-yl-but-3-enoic acid (CAS 473396-84-8)
- 1-((1-Phenylethyl)amino)propan-2-ol (CAS 1153186-93-6)
- 5-Chloro-6-fluoro-1H-indazole (CAS 1305207-97-9)
- (3-Methylbenzo[b]thiophen-2-yl)boronic acid (CAS 912331-27-2)
- Dotinurad Impurity 75 (CAS 24526-98-5)
- Alogliptin Impurity 47 (CAS 1353254-17-7)
- (3-Bromo-5-fluorophenyl)(cyclopropyl)methanone (CAS 1520528-95-3)
- N-(Piperidin-4-ylmethyl)cyclopropanesulfonamide (CAS 1089340-61-3)
- Tirzepatide Impurity 19 X TFA Salt (CAS CATO-C4X-324019)
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