7-Chlorospiro[indoline-3,3'-pyrrolidin]-2-one CAS 1780175-42-9
Purity 97%+In StockPharmaceutical Standards
| 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
7-Chlorospiro[indoline-3,3'-pyrrolidin]-2-one (CAS 1780175-42-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H11ClN2O. Molecular weight: 222.67 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
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)
- 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)
- 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)
- 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 13829788188 / jacky.chen@cato-chem.com