Methyl 4-fluoro-2-mercaptobenzoate CAS 81223-44-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 81223-44-1 |
| Molecular Formula | C8H7FO2S |
| Molecular Weight | 186.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 4-fluoro-2-mercaptobenzoate (CAS 81223-44-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H7FO2S. Molecular weight: 186.20 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H7FO2S |
| Molecular Weight | 186.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 1980 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Methyl Standards
- Methyl 5-fluoro-2-mercaptobenzoate (CAS 104456-81-7)
- 3-Fluoro-4-(sulfanylmethyl)benzoic acid (CAS 112682-72-1)
- 5-Fluoro-2-(methylthio)benzoic acid (CAS 1256727-01-1)
- 2-(2-Fluoro-4-mercaptophenyl)acetic acid (CAS 1426805-48-2)
- 3-fluoro-2-(methylsulfanyl)benzoic acid (CAS 147460-53-5)
- 2-Fluoro-6-(methylsulfanyl)benzoic acid (CAS 1516052-88-2)
- 4-Fluoro-3-(methylsulfanyl)benzoic acid (CAS 169310-01-4)
- 2-Fluoro-3-(methylthio)benzoic acid (CAS 252555-54-7)
Recommended Standards
- 4-fluoro-2-(methylsulfanyl)benzoic acid (CAS 410545-51-6)
- Trimethylsilyl Trifluoroacetate (CAS 400-53-3)
- 4-Fluoro-1,3-dihydrobenzo[c]thiophene 2,2-dioxide (CAS 58325-16-9)
- 2-Boc-amino-1-(4-carbamoyl-piperazin-1-yl)-ethanone, 98% (CAS 917202-00-7)
- 1-Methyl-7-phenyl-1H-pyrimido[4,5-d][1,3]oxazine-2,4-dione (CAS 1253789-18-2)
- m-PEG2-Tos (CAS 50586-80-6)
- 1-(3-Bromobenzoyl)-1,2,5,6-tetrahydropyridine-3-carboxylic acid (CAS 1373246-96-8)
- (4-Aminopiperidin-1-yl)(isoxazol-3-yl)methanone (CAS 1250312-12-9)
- 2-Amino-5-nitrobenzothioamide (CAS 25026-97-5)
- Semaglutide impurity 98 (CAS CATO-C4X-222698)
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