4-(4-Fluorophenyl)-3-oxo-3,4-dihydro-2H-benzo[b][1,4]thiazine-7-carbonitrile CAS 1400566-23-5
| CAS No. | 1400566-23-5 |
| Molecular Formula | C15H9FN2OS |
| Molecular Weight | 284.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 4-(4-Fluorophenyl)-3-oxo-3,4-dihydro-2H-benzo[b][1,4]thiazine-7-carbonitrile (C15H9FN2OS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine substitution. 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 284.31 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO supplies 4-(4-Fluorophenyl)-3-oxo-3,4-dihydro-2H-benzo[b][1,4]thiazine-7-carbonitrile (CAS 1400566-23-5), a certified reference material (molecular formula C15H9FN2OS, MW 284.31 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 4-(4-Fluorophenyl)-3-oxo-3,4-dihydro-2H-benzo[b][1,4]thiazine-7-carbonitrile 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 | C15H9FN2OS |
| Molecular Weight | 284.31 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Fluorophenyl Standards
- 1'-ethyl-1-(2-fluorophenyl)-1h,1'h-3,4'-bipyraZole-4-carbaldehyde (CAS 1006323-09-6)
- 1-(4-fluorophenyl)-1',3'-dimethyl-1h,1'h-3,4'-bipyraZole-4-carbaldehyde (CAS 1006334-20-8)
- 1-(2-fluorophenyl)-1',3'-dimethyl-1h,1'h-3,4'-bipyraZole-4-carbaldehyde (CAS 1006336-67-9)
- 1-(4-Fluorophenyl)-3-(4-methoxyphenyl)-1H-pyrazol-5-ol (CAS 1006583-02-3)
- N-(2-Fluorophenyl)-2-(2-mercapto-4-oxo-4,5-dihydro-1,3-thiazol-5-yl)acetamide (CAS 1142206-73-2)
- N-(4-Fluorophenyl)-2-(2-mercapto-4-oxo-4,5-dihydro-1,3-thiazol-5-yl)acetamide (CAS 1142206-74-3)
- Ethyl 6-(2-fluorophenyl)imidazo[1,2-a]pyridine-2-carboxylate (CAS 1170572-92-5)
- Ethyl 6-(4-fluorophenyl)pyrazolo[1,5-a]pyridine-3-carboxylate (CAS 1207557-16-1)
Recommended Standards
- 2-(3-Isopropoxybenzoyl)benzoic acid (CAS 1397181-65-5)
- 3,3'-(Propane-1,3-diylbis(oxy))dibenzaldehyde (CAS 141032-56-6)
- 5-tert-Butyl 3-ethyl 6,6a-dihydro-3aH-pyrrolo[3,4-d]isoxazole-3,5(4H)-dicarboxylate (CAS 1369502-87-3)
- tert-Butyl (2,5,6-trimethoxypyridin-3-yl)carbamate (CAS 1414864-01-9)
- Methyl 2-((4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)oxy)acetate (CAS 1346697-34-4)
- n-(2-(Thiophen-2-yl)ethyl)cyclopentanamine (CAS 58924-76-8)
- 6-Methoxy-2H-chromene-3-carbonitrile (CAS 57543-71-2)
- 3-Methylisoquinolin-8-ol (CAS 1037219-67-2)
- n-Benzyl-N-cyclopropylpiperidine-4-carboxamide hydrochloride (CAS 1333978-17-8)
- 2-Hydroxy-2-(2-methoxynaphthalen-1-yl)acetic acid (CAS 872796-44-6)
- N-Methyl-1-(pyridin-2-yl)methanamine dihydrochloride (CAS 100868-72-2)
- Ethyl 4-((4-bromobenzyl)thio)-6-methyl-2-oxo-1,2-dihydropyrimidine-5-carboxylate (CAS 900002-56-4)
- 3-(1h-1,3-Benzodiazol-1-ylmethyl)aniline (CAS 562803-83-2)
- Semaglutide impurity 87 (CAS CATO-C4X-222687)
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