2,6-Bis-(4-methoxy-phenyl)-tetrahydro-thiopyran-4-one CAS 2573-84-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2573-84-4 |
| Molecular Formula | C19H20O3S |
| Molecular Weight | 328.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
2,6-Bis-(4-methoxy-phenyl)-tetrahydro-thiopyran-4-one (CAS 2573-84-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H20O3S. Molecular weight: 328.43 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H20O3S |
| Molecular Weight | 328.43 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Sulfur Atoms | 1 |
Recommended Standards
- 2-(8-Ethyl-2-hydroxy-4,4,6-trimethyl-4h-pyrrolo[3,2,1-ij]quinolin-1-yl)diazene-1-carbothioamide (CAS 879617-01-3)
- 2-Methyl-1-((2,3,5,6-tetramethylphenyl)sulfonyl)-1H-benzo[d]imidazole (CAS 898647-61-5)
- 2-(4-((3-Ethyl-4-methoxyphenyl)sulfonyl)piperazin-1-yl)ethan-1-ol (CAS 941002-72-8)
- N-Benzyl-N-(piperidin-2-ylmethyl)cyclopropanamine (CAS 1353972-04-9)
- 1-(2,6-Difluorophenyl)hexan-1-amine (CAS 1535468-25-7)
- 2-(Cyclopropylmethyl)-5-hydroxybenzoic acid (CAS 1243462-76-1)
- 2-tert-Butyl-4-methyl-1H-indole (CAS 57880-12-3)
- 4-Amino-1-[(4-methoxy-phenylcarbamoyl)-methyl]-pyridinium chloride (CAS 247571-79-5)
- rel-(2R,4s,6S)-4-iodo-2,6-dimethyl-tetrahydropyran (CAS 2095792-92-8)
- Semaglutide impurity 85 (CAS CATO-C4X-222685)
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