4-(2-(4-Fluorophenyl)hydrazono)-1-methyl-3,4-dihydro-1H-thieno[3,2-c][1,2]thiazine 2,2-dioxide CAS 477845-66-2
| CAS No. | 477845-66-2 |
| Molecular Formula | C13H12FN3O2S2 |
| Molecular Weight | 325.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(2-(4-Fluorophenyl)hydrazono)-1-methyl-3,4-dihydro-1H-thieno[3,2-c][1,2]thiazine 2,2-dioxide (CAS 477845-66-2) is a high-purity analytical reference standard with the molecular formula C13H12FN3O2S2 and a molecular weight of 325.38 g/mol.
Structurally, 4-(2-(4-Fluorophenyl)hydrazono)-1-methyl-3,4-dihydro-1H-thieno[3,2-c][1,2]thiazine 2,2-dioxide (C13H12FN3O2S2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution. 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 325.38 g/mol, it falls into the moderately-high-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), 4-(2-(4-Fluorophenyl)hydrazono)-1-methyl-3,4-dihydro-1H-thieno[3,2-c][1,2]thiazine 2,2-dioxide 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 | C13H12FN3O2S2 |
| Molecular Weight | 325.38 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related Fluorophenyl Standards
- 4-(4-Fluorophenyl)-2,6-diphenylpyridine (CAS 1498-83-5)
- 1-[2-(4-Fluorophenyl)-7-methylimidazo[1,2-a]pyrimidin-5-yl]-4-methylpiperazine (CAS 866050-72-8)
- 4-(4-Fluorophenyl)-3,7,7-trimethyl-2,4,6,7,8,9-hexahydro-5H-pyrazolo[3,4-b]quinolin-5-one (CAS 865658-69-1)
- 2-(4-Fluorophenyl)-N-(2-(thiophen-3-yl)benzyl)acetamide (CAS 1797983-45-9)
- 10-(4-Fluorophenyl)-10H-phenothiazine5,5-dioxide (CAS 2305615-55-6)
- 3-(3-Fluorophenyl)-5-((2-methylallyl)thio)-4-phenyl-4H-1,2,4-triazole (CAS 344898-27-7)
- 5-{[(2-fluorophenyl)methyl]sulfanyl}-2H,3H-imidazo[1,2-c]quinazolin-2-one (CAS 439108-27-7)
- 1-((2-Fluorophenyl)sulfonyl)-4-(thiophen-2-yl)piperidine (CAS 1396674-46-6)
Recommended Standards
- 4-((3-(Ethoxycarbonyl)-4,5,6,7-tetrahydrobenzo[b]thiophen-2-yl)amino)-4-oxobutanoic acid (CAS 62159-41-5)
- 4-(3,5-Dimethylpiperidin-1-yl)-1-(4-fluorophenyl)-1H-pyrazolo[3,4-d]pyrimidine (CAS 890881-34-2)
- 4-((2-(4-(4-Methoxyphenyl)thiazol-2-yl)hydrazono)methyl)phenol (CAS 540772-47-2)
- 3-Benzothiazol-2-yl-4-(4-methoxy-phenyl)-but-3-enoic acid (CAS 748786-57-4)
- Tetramethyl (1R,2r,3S,4s)-cyclobutane-1,2,3,4-tetracarboxylate (CAS 1032-95-7)
- 4-Amino-2-cyclopropoxybenzamide (CAS 1243470-10-1)
- tert-Butyl N-[(3S)-1-(pyrimidin-4-yl)pyrrolidin-3-yl]carbamate (CAS 1448850-66-5)
- 10-Bromobenzo[b]naphtho[2,1-d]thiophene (CAS 1628073-12-0)
- 3-Methyl-1H-pyrazolo[5,1-c][1,2,4]triazole-6,7-diamine (CAS 227611-33-8)
- Methyl 4-Hydrazinobenzoate Hydrochloride (CAS 6296-89-5)
- 3-((4-(1H-Benzo[d]imidazol-1-yl)pyrimidin-2-yl)amino)-4-methylbenzamide (CAS 918870-31-2)
- Ethyl (2,2,3,3-tetrafluoropropyl) carbonate (CAS 277332-97-5)
- Methyl 4-bromo-1-oxo-2,3-dihydro-1H-indene-2-carboxylate (CAS 1071727-56-4)
- Fibrinogen Related Peptide (CAS 80755-86-8)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com