7-Chlorospiro[indoline-3,4'-piperidin]-2-one CAS 1395070-97-9
| CAS No. | 1395070-97-9 |
| Molecular Formula | C12H13ClN2O |
| Molecular Weight | 236.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
7-Chlorospiro[indoline-3,4'-piperidin]-2-one (CAS 1395070-97-9), molecular formula C12H13ClN2O and molecular weight 236.70 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C12H13ClN2O, 7-Chlorospiro[indoline-3,4'-piperidin]-2-one contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 236.70 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
Physical & Chemical Properties
| Molecular Formula | C12H13ClN2O |
| Molecular Weight | 236.70 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, 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 |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chlorospiro Standards
- 5-Chlorospiro[indoline-3,4'-piperidin]-2-one (CAS 1086063-33-3)
- 6-Chlorospiro[indoline-3,4'-piperidin]-2-one (CAS 1445655-59-3)
- 4-Chlorospiro[indoline-3,4'-piperidin]-2-one (CAS 1713316-46-1)
- 5-Chlorospiro[isobenzofuran-1(3H),4-piperidin]-3-one (CAS 180160-47-8)
- 4-Chlorospiro[3H-furo[3,4-c]pyridine-1,4'-cyclohexane]-1'-one (CAS 1823475-43-9)
- 6'-Chlorospiro[piperidine-4,3'-pyrrolo[3,2-c]pyridin]-2'(1'H)-one (CAS 1823263-17-7)
- 6-Chlorospiro[chroman-2,4'-piperidine] (CAS 644968-50-3)
- 6-Chlorospiro[chroman-2,1'-cyclobutan]-4-amine (CAS 934586-12-6)
Recommended Standards
- 4-Chloro-2-(1-isobutyl-1H-pyrazol-4-yl)pyrimidine (CAS 1365942-44-4)
- 2-(2-(4-Chlorophenyl)hydrazono)cyclohexanone (CAS 14192-45-1)
- 2-Chloro-N-(3-cyanobenzyl)-N-ethylacetamide (CAS 1353982-10-1)
- 6-Chloro-1-cyclohexyl-1H-pyrazolo[3,4-d]pyrimidine (CAS 1443287-89-5)
- 5-Chloro-6-iodo-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 2601593-33-1)
- 261762-81-6 6-chloranyl-2-fluoranyl-3-methyl-benzoyl chloride 6-chloro-2-fluoro-3-methylbenzoyl chloride A818266 (CAS 261762-81-6)
- 6-Amino-5-nitropicolinonitrile (CAS 516481-67-7)
- 4-(2-Methylimidazol-1-yl)-2,2-diphenylbutanenitrile (CAS 214777-43-2)
- 1-Isopropyl-2-(4-methoxyphenyl)piperidine (CAS 1355218-83-5)
- N-(5-(tert-Butyl)-4-((4-hydroxy-6-isopropyl-2-oxo-6-phenethyl-5,6-dihydro-2H-pyran-3-yl)thio)-2-methylphenyl)pyridine-3-sulfonamide (CAS 263842-76-8)
- 2-((5-Benzyl-4-phenyl-4H-1,2,4-triazol-3-yl)thio)-N-(2,4-dimethylphenyl)acetamide (CAS 493032-75-0)
- 3-(3’-Bromophenyl)-7-methoxycoumarin (CAS 720674-57-7)
- Rimegepant Impurity 161 (CAS CATO-C4X-2487161)
- Tirzepatide Impurity 49 (CAS CATO-C4X-324049)
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