4-(4-Fluorophenyl)-4H-benzo[b][1,4]thiazine-2-carbonitrile 1,1-dioxide CAS 1189445-00-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1189445-00-8 |
| Molecular Formula | C15H9FN2O2S |
| Molecular Weight | 300.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(4-Fluorophenyl)-4H-benzo[b][1,4]thiazine-2-carbonitrile 1,1-dioxide (CAS 1189445-00-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H9FN2O2S. Molecular weight: 300.31 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C15H9FN2O2S |
| Molecular Weight | 300.31 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Fluorophenyl Standards
- 5-{[(2-fluorophenyl)sulfanyl]methyl}-7-hydroxypyrazolo[1,5-a]pyrimidine-3-carbonitrile (CAS 1147736-74-0)
- 1-((4-Fluorophenyl)sulfonyl)-4-(2-hydroxyethyl)-5-methyl-1,2-dihydro-3H-pyrazol-3-one (CAS 866040-30-4)
- Ethyl 2-(3-(4-fluorophenyl)propanoyl)benzoate (CAS 898768-00-8)
- Ethyl 3-(3-(4-fluorophenyl)propanoyl)benzoate (CAS 898768-02-0)
- 898788-88-0 Ethyl 2-[3-(3-fluorophenyl)propanoyl]benzoate DTXSID90644518 (CAS 898788-88-0)
- 898788-91-5 Ethyl 3-[3-(3-fluorophenyl)propanoyl]benzoate DTXSID50644519 (CAS 898788-91-5)
- 1-(4-Fluorophenyl)-1',3'-dimethyl-1H,1'H-[3,4'-bipyrazole]-4-carboxylic acid (CAS 1006334-14-0)
- 1-(2-Fluorophenyl)-1',3'-dimethyl-1h,1'h-[3,4'-bipyrazole]-4-carboxylic acid (CAS 1006348-55-5)
Recommended Standards
- 1,5,7-Trimethoxyphenanthrene-2,6-diol (CAS 118169-17-8)
- 2-(4-Methoxyphenyl)-2-oxoethyl 2-hydroxy-5-methylbenzoate (CAS 1197834-98-2)
- 4,6-Dimethoxy-2-(4-methoxyphenyl)benzofuran-3(2H)-one (CAS 117828-33-8)
- Ethyl 3-((2-aminophenyl)thio)-1H-indole-2-carboxylate (CAS 206256-14-6)
- 6-((3-(tert-Butyl)phenyl)thio)-1-((2-hydroxyethoxy)methyl)-5-methylpyrimidine-2,4(1H,3H)-dione (CAS 137897-65-5)
- ethyl 3-phenyl-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-5-carboxylate (CAS 1018125-43-3)
- 2-Propynyl [3-(Triethoxysilyl)propyl]carbamate (CAS 870987-68-1)
- N-propyl-N-(2-(2,4,6-trichlorophenoxy)ethyl)picolinamide (CAS 91406-37-0)
- N1-methyl-N1-(tetrahydro-2H-pyran-4-yl)benzene-1,4-diamine (CAS 1156243-17-2)
- Semaglutide impurity 205 (CAS CATO-C4X-2226205)
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 13829788188 / jacky.chen@cato-chem.com