1-Ethynyl-4-(methylsulfinyl)benzene CAS 99255-63-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 99255-63-7 |
| Molecular Formula | C9H8OS |
| Molecular Weight | 164.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Ethynyl-4-(methylsulfinyl)benzene (CAS 99255-63-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H8OS. Molecular weight: 164.22 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H8OS |
| Molecular Weight | 164.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Sulfur Atoms | 1 |
Related Ethynyl Standards
- 5-ethynyl-3-methyl-1H-indazole (CAS 1093307-29-9)
- 2-ethynyl-1-methyl-1H-pyrrolo[2,3-b]pyridine (CAS 1638763-51-5)
- 5-ethynyl-1-methyl-1H-pyrrolo[2,3-b]pyridine (CAS 1638763-77-5)
- 3-ethynyl-1-methyl-1H-pyrrolo[2,3-b]pyridine (CAS 1638767-94-8)
- 2-ethynyl-1,5-naphthyridine (CAS 1779491-63-2)
- 7-ethynyl-1H-indol-4-amine (CAS 2648981-40-0)
- Methyl 4-ethynyl-1-methyl-1h-pyrazole-3-carboxylate (CAS 1354704-40-7)
- 3-(4-Ethynyl-1H-pyrazol-1-yl)propanoic acid (CAS 1354704-79-2)
Recommended Standards
- 1-Benzothiophen-3-ylmethanol (CAS 5381-24-8)
- 1-Fluoro-2-methyl-4-(2-methylallyl)benzene (CAS 869493-79-8)
- 1-(Propylsulfonyl)propan-2-one (CAS 91313-63-2)
- 2-Methylthio-cis-zeatin Riboside (CAS 52049-48-6)
- 4,6-Dichloro-3-iodo-1-methyl-1H-indazole (CAS 1824268-59-8)
- 5-{[1-(2-methoxyethyl)-1H-1,2,3-triazol-4-yl]methyl}imidazolidine-2,4-dione (CAS 1803565-72-1)
- 5,8-Dimethylquinoxaline (CAS 64931-22-2)
- N-Boc-N-methylpiperazine-d3 (CAS 1459230-58-0)
- 3-((4-Chlorophenyl)sulfonyl)pyrrolidine (CAS 101768-35-8)
- Semaglutide impurity 197 (CAS CATO-C4X-2226197)
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