1’,3’-Dihydrospiro[imidazolidine-4,2’-indene]-2,5-dione CAS 27473-61-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 27473-61-6 |
| Molecular Formula | C11H10N2O2 |
| Molecular Weight | 202.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1’,3’-Dihydrospiro[imidazolidine-4,2’-indene]-2,5-dione (CAS 27473-61-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H10N2O2. Molecular weight: 202.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H10N2O2 |
| 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 DMSO, DMF, methanol |
| 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.) | 1964 |
| Nitrogen Atoms | 2 |
Related Dihydrospiro Standards
- 2,3-Dihydrospiro[indene-1,3'-oxolane]-2',5'-dione (CAS 72735-51-4)
- 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
- 1-[4-(1H-1,2,4-triazol-1-yl)phenyl]ethanone oxime (CAS 941400-50-6)
- 10,10A-dihydroimidazo[1,5-b]isoquinoline-1,3(2H,5H)-dione (CAS 62373-30-2)
- 1,4-Dihydroxy-3,3,6,6-tetramethylpiperazine-2,5-dione (CAS 88571-75-9)
- 3,4-dihydro-2H-1,4-benzothiazine 1-oxide (CAS 1006482-49-0)
- trans-4-[2-Oxo-2-(4-nitrophenyl)ethyl]-cyclohexane-1-carboxylic acid (CAS 736136-67-7)
- 2-Bromo-1-chloro-4-ethoxybenzene (CAS 1539442-68-6)
- Ubiquinone-1 (40 mM * 100 μL in Ethanol) (CAS 727-81-1)
- 3-((5-Bromothiophen-2-yl)methyl)pyrrolidin-3-ol (CAS 1489086-31-8)
- 1-(4-Chlorophenyl)-N-methyl-2-(pyrrolidin-1-yl)ethan-1-amine (CAS 170119-33-2)
- Semaglutide impurity 290 (CAS CATO-C4X-2226290)
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