4-(4-Chlorophenyl)-1,7lambda6-dithia-4-azaspiro[4.4]nonane-3,7,7-trione CAS 879641-88-0
| CAS No. | 879641-88-0 |
| Molecular Formula | C12H12ClNO3S2 |
| Molecular Weight | 317.81 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C12H12ClNO3S2, 4-(4-Chlorophenyl)-1,7lambda6-dithia-4-azaspiro[4.4]nonane-3,7,7-trione contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 317.81 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
4-(4-Chlorophenyl)-1,7lambda6-dithia-4-azaspiro[4.4]nonane-3,7,7-trione (CAS 879641-88-0), molecular formula C12H12ClNO3S2 and molecular weight 317.81 g/mol, is a CATO reference standard with documented purity and traceability.
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), 4-(4-Chlorophenyl)-1,7lambda6-dithia-4-azaspiro[4.4]nonane-3,7,7-trione 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 | C12H12ClNO3S2 |
| Molecular Weight | 317.81 g/mol |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
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- 6,8-Dibromo-3-iodoimidazo[1,2-b]pyridazine (CAS 1365243-73-7)
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- 2,3-Difluoro-5-(trifluoromethoxy)benzonitrile (CAS 1806372-60-0)
- 2-Bromo-4-chloro-6-nitroaniline (CAS 827-25-8)
- 1-(4-Methoxy-2,3-dimethylphenyl)but-3-en-1-ol (CAS 873324-97-1)
- 2,5-Dibromo-3-methylpyrazine (CAS 1260672-37-4)
- 1-(4-pyridyl)pyrazole-4-boronic Acid Pinacol Ester (CAS 1650548-69-8)
- Tirzepatide Impurity 48 (CAS CATO-C4X-324048)
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