3-(Difluoromethyl)-5-fluorothieno[3,2-b]thiophene-2-carbaldehyde CAS 2573123-04-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2573123-04-1 |
| Molecular Formula | C8H3F3OS2 |
| Molecular Weight | 236.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(Difluoromethyl)-5-fluorothieno[3,2-b]thiophene-2-carbaldehyde (CAS 2573123-04-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H3F3OS2. Molecular weight: 236.23 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H3F3OS2 |
| Molecular Weight | 236.23 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2001 |
| Halogen Content | F-containing |
| Sulfur Atoms | 2 |
Related Difluoromethyl Standards
- 1-(3-(Difluoromethyl)-5-phenyl-1H-pyrazol-1-yl)ethan-1-one (CAS 507485-96-3)
- 7-(difluoromethyl)-5-methyl-[1,2,4]triazolo[1,5-a]pyrimidine-2-carboxylic acid (CAS 445025-82-1)
- 2-((Difluoromethyl)thio)-5-(2-hydroxyethyl)-6-methylpyrimidin-4(3H)-one (CAS 338393-38-7)
- 4-(Difluoromethyl)-3-methyl-6-(trifluoromethyl)picolinonitrile (CAS 1804415-05-1)
- 4-(Difluoromethyl)-6-methyl-3-(trifluoromethyl)picolinonitrile (CAS 1804422-77-2)
- 3-(Difluoromethyl)-2-methyl-6-(trifluoromethyl)isonicotinonitrile (CAS 1804422-86-3)
- 2-(4-(Difluoromethyl)-3-(trifluoromethyl)pyridin-2-yl)acetonitrile (CAS 1804692-94-1)
- 2-(Difluoromethyl)-5-(trifluoromethyl)pyridine-3-acetonitrile (CAS 1804716-35-5)
Recommended Standards
- 3-(2,5-Dimethyl-7-oxo-3,7-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-6-yl)- propanoic acid (CAS 883550-13-8)
- 3,3'-Bi[1,2,3]triazolo[1,5-a]pyridine (CAS 59742-90-4)
- 2-Methyl-3'-(trifluoromethyl)-1,1'-biphenyl (CAS 791077-99-1)
- Methyl 2-(4-bromo-3,5-dimethyl-1h-pyrazol-1-yl)acetate (CAS 1173045-46-9)
- Na, Ne-bis-Boc-L-2-aminoadipamic Acid tert-Butyl Ester (CAS 97347-40-5)
- tert-Butyl 3-(1-fluoro-2-oxoethylidene)azetidine-1-carboxylate (CAS 2383712-87-4)
- 7-Fluoro-6-methoxy-2-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2H-indazole (CAS 2757318-55-9)
- Metoclopramide Impurity 35 (CAS CATO-C4X-141535)
- 1-(2,6-Dimethoxypyridin-4-yl)ethan-1-one (CAS 1393554-78-3)
- Acetyl-(Leu28·31)-Neuropeptide Y (24-36) (CAS 155709-24-3)
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