2,3-dihydrospiro[indene-1,3'-pyrrolidine]-2',5'-dione CAS 81402-16-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 81402-16-6 |
| Molecular Formula | C12H17NO2 |
| Molecular Weight | 207.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,3-dihydrospiro[indene-1,3'-pyrrolidine]-2',5'-dione (CAS 81402-16-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C12H17NO2. Molecular weight: 207.27 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C12H17NO2 |
| Molecular Weight | 207.27 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Nitrogen Atoms | 1 |
Related dihydrospiro Standards
- (2,3-Dihydrospiro[indene-1,2'-[1,3]dioxolan]-5-yl)methanol (CAS 760995-52-6)
- (2,3-Dihydrospiro[indene-1,2'-[1,3]dioxolan]-6-yl)methanol (CAS 866849-00-5)
- 2'-Ethyl-5',6'-dihydrospiro[piperidine-4,4'-pyrrolo[1,2-b]pyrazole] (CAS 1026988-58-8)
- 1',2'-dihydrospiro[piperidine-4,3'-pyrrolo[2,3-b]pyridine]-2'-one (CAS 884049-52-9)
- 2,3-Dihydrospiro[indene-1,3'-pyrrolidine]-4,5-diol (CAS 100038-00-4)
- 2,3-Dihydrospiro[indene-1,3'-pyrrolidine]-5,6-diol (CAS 100038-04-8)
- 1,3-Dihydrospiro[indene-2,2'-pyrrolidine]-5,6-diol (CAS 100038-08-2)
- 6',7'-Dihydrospiro[piperidine-4,4'-thieno[3,2-c]pyran] (CAS 1310425-71-8)
Recommended Standards
- 2,2-Diphenylpropanenitrile (CAS 5558-67-8)
- 2,3-Dimethylacridine (CAS 97340-75-5)
- 2-(p-Tolyl)indolizine (CAS 7496-81-3)
- 6-Fluoro-3-methyl-2-oxo-1,2-dihydroquinoline-4-carboxylic acid (CAS 170568-85-1)
- N-(3-chloro-2-methylphenyl)-2-((5-((4-methoxyphenoxy)methyl)-4-phenyl-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 332912-76-2)
- 2-Methyl-2,3-dihydro-1H-inden-2-amine hydrochloride (CAS 91817-66-2)
- 4-Chloro-3-((4-chlorophenyl)sulfonyl)-2-methyl-1H-indole (CAS 646514-81-0)
- N-(1-Tosyl-1,2,3,4-tetrahydroquinolin-6-yl)propionamide (CAS 899751-69-0)
- Leucylglycine (CAS 615-82-7)
- Tau Peptide (244-274) (Repeat 1 Domain) trifluoroacetate salt (CAS 330456-24-1)
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