2-Fluoro-4-methyl-5-(methylthio)benzoic acid CAS 958667-43-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 958667-43-1 |
| Molecular Formula | C9H9FO2S |
| Molecular Weight | 200.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Fluoro-4-methyl-5-(methylthio)benzoic acid (CAS 958667-43-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H9FO2S. Molecular weight: 200.23 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H9FO2S |
| Molecular Weight | 200.23 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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.) | 1987 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Fluoro Standards
- (3-Fluoro-4-methoxyphenyl)thiourea (CAS 1097032-85-3)
- 1-(4-Fluoro-3-methoxyphenyl)thiourea (CAS 1237759-54-4)
- 4-fluoro-3-[(methylsulfanyl)methyl]benzoic acid (CAS 1342751-84-1)
- Ethyl 2-fluoro-3-mercaptobenzoate (CAS 1359983-13-3)
- S-(3-fluoro-4-methoxyphenyl) ethanethioate (CAS 1379354-55-8)
- S-(5-fluoro-2-methoxyphenyl) ethanethioate (CAS 1379364-25-6)
- 2-Fluoro-4-methoxy-3-(methylthio)benzaldehyde (CAS 1379366-00-3)
- Methyl 2-fluoro-5-(methylsulfanyl)benzoate (CAS 1541278-55-0)
Recommended Standards
- 2-ethylnaphthalene-1-carboxylic acid (CAS 1999-98-0)
- 2-hydroxy-1-methyl-1H-1,3-benzodiazole-5-carboxylic acid (CAS 19950-97-1)
- 2-Decene-1,10-dioic Acid (CAS 6048-93-7)
- 6-Amino-1-butyl-5-[(furan-2-ylmethyl)-amino]-1H-pyrimidine-2,4-dione (CAS 726153-82-8)
- 1-[5-(hydroxymethyl)pyrimidin-2-yl]piperidin-4-ol (CAS 1116339-72-0)
- N-Boc-2,4-dibromopyrrole (CAS 117657-38-2)
- (S)-2-Amino-3-methyl-N-((S)-1-methylpyrrolidin-3-yl)butanamide (CAS 1401664-78-5)
- 3-Methyl-1-phenylimidazo[1,5-a]quinoxalin-4(5H)-one (CAS 39597-93-8)
- 1-(4-(4-Methylpyrazin-1(4H)-yl)-3-nitrophenyl)ethanone (CAS 887595-37-1)
- Semaglutide impurity 233 (CAS CATO-C4X-2226233)
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