5,7-Difluorobenzo[b]thiophene-2-carboxylic acid CAS 550998-68-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 550998-68-0 |
| Molecular Formula | C9H4F2O2S |
| Molecular Weight | 214.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5,7-Difluorobenzo[b]thiophene-2-carboxylic acid (CAS 550998-68-0) pharmaceutical standards reference standard. Molecular formula: C9H4F2O2S. Molecular weight: 214.19 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C9H4F2O2S |
| Molecular Weight | 214.19 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Difluorobenzo Standards
- 3-Ethyl-4,6-difluorobenzo[d]thiazol-2(3H)-imine (CAS 1286728-37-7)
- (S)-1-(2,2-difluorobenzo[d][1,3]dioxol-5-yl)prop-2-en-1-amine hydrochloride (CAS 1212870-27-3)
- (R)-1-(2,2-difluorobenzo[d][1,3]dioxol-4-yl)propan-1-amine (CAS 1212890-59-9)
- (R)-1-(2,2-difluorobenzo[d][1,3]dioxol-4-yl)prop-2-en-1-amine hydrochloride (CAS 1213150-66-3)
- (S)-1-(2,2-difluorobenzo[d][1,3]dioxol-4-yl)prop-2-en-1-amine hydrochloride (CAS 1213843-74-3)
- (R)-1-(2,2-difluorobenzo[d][1,3]dioxol-5-yl)propan-1-amine (CAS 1213950-31-2)
- (S)-1-(2,2-difluorobenzo[d][1,3]dioxol-4-yl)propan-1-amine (CAS 1213956-50-3)
- 1-(2,2-Difluorobenzo[d][1,3]dioxol-5-yl)ethane-1,2-diamine (CAS 1089345-78-7)
Recommended Standards
- 4-{[(2,2,2-trifluoroethyl)amino]methyl}benzonitrile (CAS 928648-96-8)
- 5-[4-(2H-tetrazol-5-yl)phenyl]-2H-tetrazole (CAS 6926-49-4)
- 4-(Ethylamino)-2-(trifluoromethyl)benzonitrile (CAS 864285-96-1)
- 3-(difluoromethyl)bicyclo[1.1.1]pentane-1-carboxylic acid (CAS 2090481-18-6)
- 1-(2-Aminoethyl)-4-methylpiperidin-4-ol (CAS 1520411-93-1)
- Heptyl(methyl)sulfane (CAS 20291-61-6)
- N-(4-cyclohexylphenyl)-2-(4-phenylpiperazin-1-yl)acetamide (CAS 212054-71-2)
- 2-Amino-6-fluoro-5-methoxybenzothiazole (CAS 1344684-78-1)
- 1-(2-Methoxyethyl)-3-(phenyl(prop-2-yn-1-ylamino)methyl)pyrrolidin-2-one (CAS 1416372-52-5)
- C-Peptide 1 (rat) (CAS 41475-27-8)
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