(4-(3,5-Difluorophenyl)-1,1-dioxido-4H-benzo[b][1,4]thiazin-2-yl)(pyrrolidin-1-yl)methanone CAS 1251698-75-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1251698-75-5 |
| Molecular Formula | C19H16F2N2O3S |
| Molecular Weight | 390.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(4-(3,5-Difluorophenyl)-1,1-dioxido-4H-benzo[b][1,4]thiazin-2-yl)(pyrrolidin-1-yl)methanone (CAS 1251698-75-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C19H16F2N2O3S. Molecular weight: 390.40 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C19H16F2N2O3S |
| Molecular Weight | 390.40 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.) | 1990 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Difluorophenyl Standards
- 4-((5-((3,4-Difluorophenyl)carbamoyl)-1,3,4-thiadiazol-2-yl)methoxy)benzoic acid (CAS 1142209-54-8)
- 4-[(5-{[(2,4-Difluorophenyl)amino]carbonyl}-1,3,4-thiadiazol-2-yl)methoxy]benzoic acid (CAS 1142210-22-7)
- 4-(7-(2,5-Difluorophenyl)-1,4-thiazepane-4-carbonyl)phenyl acetate (CAS 1705252-03-4)
- 5-(2,6-Difluorophenyl)-3-(5-phenyl-2-(1H-pyrrol-1-yl)furan-3-yl)-1,2,4-oxadiazole (CAS 866131-26-2)
- 4-((4-Butyl-2,6-difluorophenyl)ethynyl)-4'-propyl-1,1'-biphenyl (CAS 221526-79-0)
- N-(2,4-difluorophenyl)-4-(4-phenylthiazol-2-yl)benzamide (CAS 321429-82-7)
- 2-[(2,4-Difluorophenyl)methyl]-4-(5-ethyl-1,2,4-oxadiazol-3-yl)-1H,2H,3H,5H,6H,7H,8H-pyrido[1,2-c]pyrimidine-1,3-dione (CAS 1775336-56-5)
- 2-[(3,4-Difluorophenyl)methyl]-4-(5-ethyl-1,2,4-oxadiazol-3-yl)-1H,2H,3H,5H,6H,7H,8H-pyrido[1,2-c]pyrimidine-1,3-dione (CAS 1775407-11-8)
Recommended Standards
- Benzyl 5-(trifluoromethyl)spiro[indoline-3,4'-piperidine]-1'-carboxylate (CAS 1243328-71-3)
- (4S)-3-[(2R)-2-[(2R)-2-(2,4-Difluorophenyl)oxiranyl]-1-oxopropyl]-4-benzyl-2-oxazolidinone-d3 (CAS 1329641-35-1)
- H-Val-Gly-Ser-Glu-OH (CAS 61756-22-7)
- 2-(3,5-Diethyl-1H-pyrazol-1-yl)acetic acid (CAS 922516-28-7)
- Ethyl 2-[(4-formylphenoxy)methyl]benzoate (CAS 88630-35-7)
- 2-(((9H-Fluoren-9-yl)methoxy)carbonyl)-2-azaspiro[3.4]octane-1-carboxylic acid (CAS 2137442-87-4)
- 3-Bromo-5-hydrazinylpyridine dihydrochloride (CAS 1427195-27-4)
- 1-(Benzo[d][1,3]dioxol-5-yl)-3-((4-fluorophenyl)amino)propan-1-one (CAS 477320-48-2)
- 3-Fluoro-5,6,7,8-tetrahydro-1,7-naphthyridine (CAS 1196153-21-5)
- Peptide Impurity 15 (CAS 1227750-69-7)
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