N-(5,5-Dimethyl-7-oxo-4,5,6,7-tetrahydro-1,3-benzothiazol-2-yl)-2-phenoxynicotinamide CAS 946386-56-7
| CAS No. | 946386-56-7 |
| Molecular Formula | C21H19N3O3S |
| Molecular Weight | 393.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
N-(5,5-Dimethyl-7-oxo-4,5,6,7-tetrahydro-1,3-benzothiazol-2-yl)-2-phenoxynicotinamide (CAS 946386-56-7), molecular formula C21H19N3O3S and molecular weight 393.46 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, N-(5,5-Dimethyl-7-oxo-4,5,6,7-tetrahydro-1,3-benzothiazol-2-yl)-2-phenoxynicotinamide (C21H19N3O3S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 393.46 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures N-(5,5-Dimethyl-7-oxo-4,5,6,7-tetrahydro-1,3-benzothiazol-2-yl)-2-phenoxynicotinamide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C21H19N3O3S |
| Molecular Weight | 393.46 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
- N-(2-cyano-5-((cyanomethyl)thio)-4-phenylthiophen-3-yl)-4-fluorobenzamide (CAS 860609-93-4)
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- Fmoc-(S)-3-Amino-3-(3-thienyl)-propionic acid (CAS 507472-09-5)
- 4-Hydroxy-N1-methylphthalamide (CAS 1243402-31-4)
- 1,2-Difluoro-4-(pent-1-yn-1-yl)benzene (CAS 890304-74-2)
- 1,5-Dimethyl-3-(piperidin-1-yl)-1H-pyrazol-4-amine (CAS 1245822-68-7)
- tert-Butyl (R)-(1-(aminooxy)propan-2-yl)carbamate (CAS 953773-59-6)
- 1-(3-Chlorophenyl)cyclopropanecarbonitrile (CAS 124276-32-0)
- 3-Iodo-2-nitrodibenzo[b,d]furan (CAS 854396-49-9)
- 5-(1h-1,2,3,4-Tetrazol-1-yl)-1h-pyrazole-4-carboxylic acid (CAS 1011355-63-7)
- 4-(Cyclopropylmethyl)-3-hydroxybenzenesulfonamide (CAS 1243462-00-1)
- Methyl 6-methoxy-1-oxo-2,3-dihydro-1h-indene-2-carboxylate (CAS 22955-78-8)
- Semaglutide impurity 260 (CAS CATO-C4X-2226260)
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