7-(Thiophen-2-yl)-9-(trifluoromethyl)thieno[2,3-b:4,5-b']dipyridine-2,4-diol CAS 290299-98-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 290299-98-8 |
| Molecular Formula | C15H7F3N2O2S2 |
| Molecular Weight | 368.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-(Thiophen-2-yl)-9-(trifluoromethyl)thieno[2,3-b:4,5-b']dipyridine-2,4-diol (CAS 290299-98-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H7F3N2O2S2. Molecular weight: 368.35 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C15H7F3N2O2S2 |
| Molecular Weight | 368.35 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.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
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Recommended Standards
- 5-(4-Methylphenyl)-2-oxo-1-{[3-(trifluoromethyl)phenyl]methyl}-1,2-dihydropyridine-3-carbonitrile (CAS 338964-97-9)
- N-Benzyl-4-{[1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl]formamido}butanamide (CAS 956744-38-0)
- 3-Phenyl-7-(3-(trifluoromethyl)phenoxy)-2,3-dihydro-1H-inden-1-one (CAS 478260-70-7)
- (R)-Benzyl (1-cyclohexyl-3-hydroxypropan-2-yl)carbamate (CAS 113828-85-6)
- 5-(Benzyloxy)-2-bromo-1,3-difluorobenzene (CAS 1042702-93-1)
- Diethylenetriaminetetraacetic Acid Trifluoroacetamide Tetra(tert-butyl Ester) (CAS 180152-85-6)
- 2-Methyl-4-(morpholin-4-yl)-4-oxo-2-(propan-2-yl)butanoic acid (CAS 923225-52-9)
- Benzoxazole (CAS 273-53-0)
- Methyl 4-(trifluoromethyl)benzo[b]thiophene-2-carboxylate (CAS 146137-87-3)
- Dulaglutide (CAS 923950-08-7)
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