3-chloro-5-(chlorosulfonyl)-2,4-difluorobenzoic acid CAS 1443980-60-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1443980-60-6 |
| Molecular Formula | C7H2Cl2F2O4S |
| Molecular Weight | 291.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-chloro-5-(chlorosulfonyl)-2,4-difluorobenzoic acid (CAS 1443980-60-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C7H2Cl2F2O4S. Molecular weight: 291.06 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C7H2Cl2F2O4S |
| Molecular Weight | 291.06 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 1 |
Related chloro Standards
- 4-Chloro-2,5-difluoro-3-(chlorosulfonyl)benzoic acid (CAS 1242339-15-6)
- (5-Chloro-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl)methyl 2-chloroacetate (CAS 303148-55-2)
- 35871-17-1 4-Chloro-2-trichloromethyl-quinoline 4-chloro-2-(trichloromethyl)quinoline (CAS 35871-17-1)
- 6-Chloro-2-(3-chlorophenyl)imidazo[1,2-a]pyridine-3-carbaldehyde (CAS 1048917-60-7)
- 2-Chloro-2-(4-chlorophenyl)-1H-indene-1,3(2H)-dione (CAS 730-74-5)
- 3-Chloro-2-(4-chlorophenyl)-4H-pyrido[1,2-a]pyrimidin-4-one (CAS 59046-02-5)
- 6-Chloro-4-(2-chlorophenyl)-2(1H)- quinazolinone (CAS 23441-87-4)
- 7-Chloro-2-(4-chlorophenyl)imidazo[1,2-a]pyridine-3-carbaldehyde (CAS 881041-66-3)
Recommended Standards
- 3-Methoxycarbonylphenylboronic acid mida ester (CAS 1356823-24-9)
- (3-Fluoro-4-((2-fluorobenzyl)carbamoyl)phenyl)boronic acid (CAS 1449132-63-1)
- 1-Bromo-4-(trifluoromethoxy)naphthalene (CAS 1261784-61-5)
- 1-(tert-Butyl)-3-cyclopropoxy-2-methoxybenzene (CAS 1243354-61-1)
- 2-(2,5-Dimethyl-1H-pyrrol-1-yl)-1,3-thiazole (CAS 28142-85-0)
- Cyclohexyl(2-methoxyphenyl)methanone (CAS 111504-19-9)
- [[2-(2-Methylpiperidin-1-yl)-2-oxoethyl](phenyl)-amino]acetic acid (CAS 1142211-96-8)
- 2-(1'-(Tert-Butoxycarbonyl)-5-Methyl-2,3-Dihydrospiro[Indene-1,4'-Piperidine]-3-Yl)Acetic Acid (CAS 1160247-57-3)
- 2-Bromo-3-fluoro-5-methylpyridine (CAS 34552-16-4)
- Semaglutide impurity 26 (CAS CATO-C4X-222626)
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