7-Chlorospiro[indoline-3,3'-pyrrolidin]-2-one CAS 1780175-42-9
| CAS No. | 1780175-42-9 |
| Molecular Formula | C11H11ClN2O |
| Molecular Weight | 222.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
7-Chlorospiro[indoline-3,3'-pyrrolidin]-2-one (CAS 1780175-42-9) is a high-purity analytical reference standard with the molecular formula C11H11ClN2O and a molecular weight of 222.67 g/mol.
Based on its molecular formula C11H11ClN2O, 7-Chlorospiro[indoline-3,3'-pyrrolidin]-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 222.67 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
CATO manufactures 7-Chlorospiro[indoline-3,3'-pyrrolidin]-2-one 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 | C11H11ClN2O |
| Molecular Weight | 222.67 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.) | 1994 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chlorospiro Standards
- 5-Chlorospiro[indoline-3,3'-pyrrolidin]-2-one (CAS 1784157-72-7)
- 4-Chlorospiro[indoline-3,3'-pyrrolidin]-2-one (CAS 2089314-95-2)
- 6-Chlorospiro[chroman-2,1'-cyclobutan]-4-one (CAS 934554-96-8)
- 6-Chlorospiro[indoline-3,4'-piperidine] (CAS 1093956-70-7)
- 5-Chlorospiro[indoline-3,4'-piperidine] (CAS 944901-03-5)
- 4'-Chlorospiro[cyclopentane-1,5'-pyrrolo[2,3-d]pyrimidin]-6'(7'H)-one (CAS 1226804-08-5)
- 6-Chlorospiro[chroman-2,1'-cyclobutan]-4-amine (CAS 934586-12-6)
- 3'-Chlorospiro[cyclopropane-1,7'-pyridazino[3,4-b][1,4]oxazin]-6'(5'H)-one (CAS 2765503-10-2)
Recommended Standards
- (5-Chloro-6-methoxynaphthalen-2-yl)methanol (CAS 17580-35-7)
- 3-(1-Aminoethyl)-6-chloroquinolin-2(1H)-one (CAS 1782446-73-4)
- (1-(4-Chlorobenzyl)-1H-imidazol-2-yl)methanol (CAS 175203-53-9)
- 6-Chloro-1,2-dihydrospiro[indole-3,3'-pyrrolidin]-2-one (CAS 1782634-38-1)
- 8-Methyl-7(H)-benzo[c]carbazole (CAS 117044-44-7)
- Ethyl 2-(6-fluoroimidazo[1,2-a]pyridin-2-yl)acetate (CAS 1315359-46-6)
- 2-fluoro-5-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 1073371-96-6)
- 4-Chloro-2-nitro-5-trifluoromethylphenylamine, 97% (CAS 167415-22-7)
- 3-Chloro-2-(morpholin-4-yl)aniline (CAS 58785-07-2)
- 4-(Methylsulfanyl)oxane (CAS 234444-74-7)
- LASSBio-1135 (CAS 852453-71-5)
- Halometasone Impurity 3 (CAS 67212-85-5)
- 6,6-Dimethylbicyclo[3.1.1]heptan-2-one (CAS 24903-95-5)
- Semaglutide impurity 268 (CAS CATO-C4X-2226268)
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