5,5-Dimethyl-2-phenyl-5,6-dihydrobenzo[d]thiazol-7(4H)-one CAS 109300-04-1
| CAS No. | 109300-04-1 |
| Molecular Formula | C15H15NOS |
| Molecular Weight | 257.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
5,5-Dimethyl-2-phenyl-5,6-dihydrobenzo[d]thiazol-7(4H)-one (CAS 109300-04-1), molecular formula C15H15NOS and molecular weight 257.35 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 5,5-Dimethyl-2-phenyl-5,6-dihydrobenzo[d]thiazol-7(4H)-one (C15H15NOS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 257.35 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C15H15NOS |
| Molecular Weight | 257.35 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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- O-(3-Chlorophenyl) carbonochloridothioate (CAS 2812-85-3)
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- 2-(2,3-Dihydro-1h-inden-4-yl)ethan-1-ol (CAS 100058-37-5)
- Semaglutide impurity 237 (CAS CATO-C4X-2226237)
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