2,3-Dihydrospiro[indene-1,4’-oxazolidine]-2’,5’-dione CAS 30265-09-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 30265-09-9 |
| Molecular Formula | C11H9NO3 |
| Molecular Weight | 203.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2,3-Dihydrospiro[indene-1,4’-oxazolidine]-2’,5’-dione (CAS 30265-09-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H9NO3. Molecular weight: 203.19 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H9NO3 |
| Molecular Weight | 203.19 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Nitrogen Atoms | 1 |
Related Dihydrospiro Standards
- 1,3-Dihydrospiro[indene-2,4’-oxazolidine]-2’,5’-dione (CAS 27473-63-8)
- 1,3-Dihydrospiro[indene-2,5'-oxazolidine]-2',4'-dione (CAS 67851-71-2)
- 2,3-Dihydrospiro[indene-1,5'-oxazolidine]-2',4'-dione (CAS 76311-46-1)
- 3,4-Dihydrospiro[1-benzopyran-2,3'-piperidine] (CAS 189321-87-7)
- (5R)-5,7-Dihydrospiro[6H-cyclopenta[b]pyridine-6,4′-piperidin]-5-amine (CAS 2839840-22-9)
- (S)-5,7-dihydrospiro[cyclopenta[b]pyridine-6,4'-piperidin]-7-amine (CAS 2245085-58-7)
- (S)-5,7-dihydrospiro[cyclopenta[c]pyridine-6,4'-piperidin]-5-amine (CAS 2416985-90-3)
- 3,4-Dihydrospiro[1-benzopyran-2,1'-cyclopentane]-4-amine (CAS 70505-77-0)
Recommended Standards
- 2,3-Dihydro-[1,4]dioxino[2,3-f]isoquinolin-7(8H)-one (CAS 630423-49-3)
- 2-(Methoxyimino)-propanedioic Acid 1,3-Diethyl Ester (CAS 62619-46-9)
- 2-Acetyl-1h-indole-3-carboxylic acid (CAS 78839-04-0)
- 13-oxo-12-oxa-2,3,7-triazatricyclo[7.4.0.0^{2,6}]trideca-1(9),3,5,7-tetraene-5-carboxamide (CAS 1221722-40-2)
- 2-((5-(2,4-Dichlorophenyl)-4-(o-tolyl)-4h-1,2,4-triazol-3-yl)thio)acetic acid (CAS 743452-34-8)
- 5-Acetylbenzo[d]thiazol-2(3H)-one (CAS 90348-03-1)
- 3-(Anthracene-9-carbonyl)quinolin-4(1H)-one (CAS 821004-13-1)
- 2-(Cyclopropylamino)-2-(pyridin-3-yl)acetic acid (CAS 1218388-85-2)
- 1-Methylimidazole-4-carbaldehyde (CAS 17289-26-8)
- Prolactin-Releasing Peptide (12-31), rat (CAS 222988-10-5)
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