2,3-Dihydrospiro[indene-1,3'-oxolane]-2',5'-dione CAS 72735-51-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 72735-51-4 |
| Molecular Formula | C12H10O3 |
| Molecular Weight | 202.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,3-Dihydrospiro[indene-1,3'-oxolane]-2',5'-dione (CAS 72735-51-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C12H10O3. Molecular weight: 202.21 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C12H10O3 |
| Molecular Weight | 202.21 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 chloroform, dichloromethane, ethyl acetate, 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.) | 1977 |
Related Dihydrospiro Standards
- 1’,3’-Dihydrospiro[imidazolidine-4,2’-indene]-2,5-dione (CAS 27473-61-6)
- 2’,3’-Dihydrospiro[imidazolidine-4,1’-indene]-2,5-dione (CAS 6252-98-8)
- 1,3-dihydrospiro[indene-2,4’-oxane]-3-one (CAS 1803586-28-8)
- 3,4-dihydrospiro[1-benzopyran-2,1’-cyclopentane]-4-one (CAS 62756-19-8)
- (S)-1,3-dihydrospiro[indene-2,4'-piperidin]-1-amine (CAS 2306254-22-6)
- 1,3-Dihydrospiro[indene-2,4'-piperidin]-1-amine (CAS 2377354-77-1)
- 2',3'-Dihydrospiro[cyclohexane-1,1'-inden]-3'-amine (CAS 873400-44-3)
- 1'-Methyl-2,3-dihydrospiro[indene-1,2'-pyrrolidin]-5'-one (CAS 159757-36-5)
Recommended Standards
- 2,3-Dihydro-7-hydroxycyclopenta[c][1]benzopyran-4(1H)-one (CAS 21260-41-3)
- 2,3-Dimethylquinoxaline-5-carboxylic acid (CAS 6924-67-0)
- 2,2-DIMETHYL-3-OXO-3,4-DIHYDRO-2H-BENZO[B][1,4]OXAZINE-6-CARBONITRILE (CAS 205818-52-6)
- Cis-3-(4-amino-5-(3-(benzyloxy)phenyl)-7H-pyrrolo[2,3-d]pyrimidin-7-yl)cyclobutyl)methanol (CAS 194788-05-1)
- 6-Amino-2-(ethylthio)pyrimidin-4(3H)-one (CAS 37660-22-3)
- Octahydro-4H-cyclopenta[b]pyridin-4-one (CAS 92658-00-9)
- 5-(5,5-Dimethyl-1,3-dioxan-2-yl)-1-(4-heptylphenyl)pentan-1-one (CAS 898755-54-9)
- 2-Amino-5-(2-methoxyphenoxy)benzoic acid (CAS 885267-99-2)
- 2-(Dimethylamino)-2-(pyridin-3-yl)acetonitrile (CAS 223121-52-6)
- Liraglutide Sodium Salt (CAS 204656-20-2（free base）)
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