3'-Phenyl-1,2-dihydrospiro[indole-3,2'-[1,3]thiazolidine]-2,4'-dione CAS 79962-56-4
| CAS No. | 79962-56-4 |
| Molecular Formula | C16H12N2O2S |
| Molecular Weight | 296.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 3'-Phenyl-1,2-dihydrospiro[indole-3,2'-[1,3]thiazolidine]-2,4'-dione is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
3'-Phenyl-1,2-dihydrospiro[indole-3,2'-[1,3]thiazolidine]-2,4'-dione (CAS 79962-56-4) is a high-purity analytical reference standard with the molecular formula C16H12N2O2S and a molecular weight of 296.34 g/mol.
Structurally, 3'-Phenyl-1,2-dihydrospiro[indole-3,2'-[1,3]thiazolidine]-2,4'-dione (C16H12N2O2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 296.34 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 3'-Phenyl-1,2-dihydrospiro[indole-3,2'-[1,3]thiazolidine]-2,4'-dione meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C16H12N2O2S |
| Molecular Weight | 296.34 g/mol |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Phenyl Standards
- N-(1,3-dihydrospiro[indene-2,4'-piperidin]-1-yl)-2-methylpropane-2-sulfinamide (CAS 2417171-57-2)
- 1-Benzyl-1',2'-dihydrospiro[piperidine-4,3'-pyrrolo[2,3-b]pyridine] (CAS 845552-76-3)
- 1'-Benzyl-2,3-dihydrospiro[indene-1,2'-pyrrolidin]-5'-one (CAS 159757-38-7)
- Benzyl 1,2-dihydrospiro[indole-3,4'-piperidine]-1'-carboxylate (CAS 167484-18-6)
- 2-(2',3'-Dihydrospiro[cyclopropane-1,1'-inden]-7'-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2621933-60-4)
- 6'-Methyl-5',6'-dihydrospiro[cyclohexane-1,4'-pyrrolo[3,2,1-ij]quinoline]-1',2'-dione (CAS 714213-80-6)
- 2-Phenyl-5,7-dihydrospiro[pyrano[4,3-d]pyrimidine-8,3'-pyrrolidine] (CAS 1422063-10-2)
- {2',3'-dihydrospiro[adamantane-2,1'-indene]-3'-ylidene}hydrazine (CAS 400083-52-5)
Recommended Standards
- 3-[(4-Fluorophenyl)methanesulfonyl]-5-methyl-1,2-thiazole-4-carbonitrile (CAS 339021-12-4)
- 3-Phenyl-2-(phenylimino)-1,3-thiazole-4(3H)-carboxylic acid (CAS 952182-42-2)
- 3-(Methylthio)propanamide (CAS 22551-25-3)
- 4-(2-Hydroxyethyl)-5-methyl-1-[(4-methylphenyl)sulfonyl]-1,2-dihydro-3H-pyrazol-3-one (CAS 860611-79-6)
- (3-((tert-Butoxycarbonyl)amino)-4-methylphenyl)boronic acid (CAS 850568-81-9)
- 2-Mercapto-5-nitrobenzoic acid (CAS 99334-37-9)
- 1-(4-Butoxyphenyl)-2,2,2-trifluoroethan-1-one (CAS 159835-77-5)
- 4-Propylcyclohex-1-enylboronic acid (CAS 1256346-34-5)
- tert-butyl 2-{[(2-aminophenyl)carbonyloxy]methyl}pyrrolidine-1-carboxylate (CAS 1240526-60-6)
- 2-[(3-Oxo-2-phenyl-2,3-dihydro-1H-isoindol-1-yl)sulfanyl]acetic acid (CAS 189271-24-7)
- 2-Bromo-1,2-bis(4-methoxyphenyl)ethan-1-one (CAS 27895-95-0)
- Tert-butyl 2-bromo-6-fluoro-3-methoxybenzoate (CAS 2635937-47-0)
- 5-([1,1'-Biphenyl]-4-yl)-2-phenyloxazole (CAS 852-36-8)
- Semaglutide Impurity 190 (CAS CATO-C4X-2226190)
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