2-(Methylthio)-4H-thiochromen-4-one CAS 71504-04-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 71504-04-6 |
| Molecular Formula | C10H8OS2 |
| Molecular Weight | 208.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(Methylthio)-4H-thiochromen-4-one (CAS 71504-04-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H8OS2. Molecular weight: 208.30 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H8OS2 |
| Molecular Weight | 208.30 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
| Sulfur Atoms | 2 |
Related Methylthio Standards
- 2-(Methylthio)-4-thien-2-ylpyrimidine (CAS 683274-58-0)
- 2-(Methylthio)-1-(2,4,5-trimethylphenyl)ethan-1-one (CAS 1178956-38-1)
- 2-(Methylthio)-3-(piperidin-2-yl)pyridine (CAS 1337281-99-8)
- 3-Methyl-1-(3-(methylthio)phenyl)butan-1-one (CAS 1352206-53-1)
- 1-(3-(Methylthio)phenyl)pentan-1-one (CAS 1352225-76-3)
- 2-(Methylthio)-5-(piperidin-2-yl)pyridine (CAS 1352537-74-6)
- 1-(1-(3-(Methylthio)phenyl)cyclopropyl)ethan-1-ol (CAS 1378860-00-4)
- 1-(1-(4-(Methylthio)phenyl)cyclopropyl)ethan-1-ol (CAS 1379349-10-6)
Recommended Standards
- 2-(Furan-2-yl)-2-(4-methylpiperidin-1-yl)ethan-1-amine (CAS 889939-80-4)
- 2-(Azepan-1-yl)-2-(furan-2-yl)ethan-1-amine (CAS 889939-35-9)
- 2-(tert-Butyl)-4-ethyl-6-methoxyphenol (CAS 33837-78-4)
- 1-(2,4,6-Trimethoxyphenyl)propan-2-one (CAS 835-25-6)
- 2-(5-phenyl-1H-imidazol-1-yl)acetic acid (CAS 910322-23-5)
- 4,4′-Dihydroxybiphenyl-d8 (rings-d8) (CAS 612480-60-1)
- 2-(3-Hydroxypyrrolidin-1-yl)-1-(3-methoxyphenyl)ethan-1-one (CAS 1273781-85-3)
- 1-(2-(4-Aminopyridin-3-yl)phenyl)ethanone (CAS 1258610-21-7)
- N-(4-Oxo-2-thioxothiazolidin-3-yl)-1-naphthamide (CAS 315684-11-8)
- [His]1-Acetylated Semaglutide (CAS CATO-C4X-2226219)
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