5,7-Difluoro-3-methyl-1-benzofuran-2-carboxylic acid CAS 1019111-84-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1019111-84-2 |
| Molecular Formula | C10H6F2O3 |
| Molecular Weight | 212.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5,7-Difluoro-3-methyl-1-benzofuran-2-carboxylic acid (CAS 1019111-84-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C10H6F2O3. Molecular weight: 212.15 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C10H6F2O3 |
| Molecular Weight | 212.15 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | F-containing |
Related Difluoro Standards
- 4,6-Difluoro-1-methyl-1H-indazole-5-carboxylic acid (CAS 1329166-90-6)
- Methyl 4,6-difluoro-1H-indazole-3-carboxylate (CAS 1360973-23-4)
- 3,5-Difluoro-4-(5-methyl-1,2,4-oxadiazol-3-yl)phenol (CAS 1450822-43-1)
- 2-(5,7-Difluoro-1H-indazol-3-yl)acetic acid (CAS 944904-63-6)
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Recommended Standards
- B-Benzyl-9-BBN solution (CAS 53317-09-2)
- 2-Amino-5-(trifluoromethyl)thiazole-4-carboxylic acid (CAS 1086380-23-5)
- 5,7-dichlorothieno[3,2-b]pyridine (CAS 74695-44-6)
- 2-Methyl-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidine (CAS 1159882-42-4)
- 4-(Tridecan-7-yl)-4H-dithieno[3,2-b:2',3'-d]pyrrole (CAS 1158270-38-2)
- 2-Fluoro-4,5-dimethylbenzoic acid (CAS 1427427-79-9)
- 7-Chlorocinnolin-4(1H)-one (CAS 18514-89-1)
- N-Methyl-3-(methylamino)propanamide hydrochloride (CAS 57180-63-9)
- 3-(4-bromophenyl)-5-(pyrrolidin-2-yl)-1,2,4-oxadiazole hydrochloride (CAS 1803608-62-9)
- D-Val23-Tirzepatide (CAS CATO-CPTD788911)
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