4-Fluoro-3-(methoxymethyl)-1-benzothiophene-2-carboxylic acid CAS 854357-47-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 854357-47-4 |
| Molecular Formula | C11H9FO3S |
| Molecular Weight | 240.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Fluoro-3-(methoxymethyl)-1-benzothiophene-2-carboxylic acid (CAS 854357-47-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H9FO3S. Molecular weight: 240.25 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H9FO3S |
| Molecular Weight | 240.25 g/mol |
| 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.) | 1987 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
- 4-Biphenylylpyruvic Acid (CAS 91853-46-2)
- 4-Formylphenyl 3-methylbenzoate (CAS 321725-86-4)
- 4′-Acetyl[1,1′-biphenyl]-3-carboxylic acid (CAS 635757-61-8)
- 4-Methoxy-3-(1H-pyrazol-1-yl)benzoic acid (CAS 1368829-85-9)
- 1-[(4-Chlorophenyl)methyl]-2-oxocyclopentanecarboxylic Acid Methyl Ester (CAS 115851-73-5)
- 6-Nitroquinoxalin-2(1H)-one (CAS 25652-34-0)
- 2-methyl-5-(trifluoromethyl)thiophen-3-amine;hydrochloride (CAS 2567560-84-1)
- (1R,3S)-3-methoxycyclopentan-1-amine (CAS 1821723-51-6)
- 1-(2-Bromo-4-fluorophenyl)-5-(3,4-dimethylphenyl)-2-methyl-1H-pyrrole-3-carboxylic acid (CAS 881041-31-2)
- Tirzepatide Impurity 21 X TFA Salt (CAS CATO-C4X-324021)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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