4-Methoxyspiro[indoline-3,4'-piperidin]-2-one hydrochloride CAS 2251054-45-0
| CAS No. | 2251054-45-0 |
| Molecular Formula | C13H16N2O2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Methoxyspiro[indoline-3,4'-piperidin]-2-one hydrochloride (CAS 2251054-45-0) is a high-purity analytical reference standard with the molecular formula C13H16N2O2HCl and a molecular weight of 268.74 g/mol.
Structurally, 4-Methoxyspiro[indoline-3,4'-piperidin]-2-one hydrochloride (C13H16N2O2HCl) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 268.74 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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), 4-Methoxyspiro[indoline-3,4'-piperidin]-2-one hydrochloride 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 | C13H16N2O2 HCl |
| Molecular Weight | 268.74 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 sealed and dry, keep tightly closed to prevent evaporation |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Methoxyspiro Standards
- 5’-METHOXYSPIRO[CYCLOPROPANE-1,1’-ISOINDOLIN]-3’-ONE (CAS 1007455-35-7)
- 6-Methoxyspiro[chromane-2,1'-cycloheptan]-4-ol (CAS 1171687-27-6)
- 1'-Benzyl-7-methoxyspiro[indoline-3,4'-piperidine] (CAS 1198285-06-1)
- 6-Methoxyspiro[benzo[e][1,3]oxazine-2,4'-piperidin]-4(3H)-one hydrochloride (CAS 1204346-31-5)
- 7-Methoxyspiro[chroman-2,4'-piperidin]-4-ol (CAS 1215949-21-5)
- 5-Methoxyspiro[indoline-3,4'-piperidin]-2-one (CAS 1258637-92-1)
- 6-Methoxyspiro[indoline-3,4'-piperidin]-2-one (CAS 1258638-37-7)
- 3'-Methoxyspiro[cyclohexane-1,1'-isochroman]-4-one (CAS 1310743-77-1)
Recommended Standards
- {2-[4-(4-fluorophenyl)piperazin-1-yl]pyridin-4-yl}methanamine (CAS 1016712-41-6)
- 2-Methyl-1-(naphthalene-1-carbonyl)piperazine (CAS 1240566-47-5)
- 2-(3-(((3-(Benzyloxy)-3-oxopropyl)amino)methyl)piperidin-1-yl)acetic acid (CAS 1353962-82-9)
- N-(1-phenylethyl)hexan-2-amine (CAS 1157155-49-1)
- 4-(Benzyloxy)-2-fluoropyridine (CAS 1253792-64-1)
- N,N-Diethyl-2-(3-phenyl-1,2,4-oxadiazol-5-yl)ethan-1-amine hydrochloride (CAS 1219-20-1)
- 7-Methoxy-3,4-dihydroquinazolin-4-one (CAS 16064-24-7)
- (4-((5-Chloropyridin-2-yl)carbamoyl)phenyl)boronic acid (CAS 1884715-43-8)
- Metoclopramide Impurity 35 (CAS CATO-C4X-141535)
- Osteogenic Growth Peptide (CAS 132996-61-3)
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