Methiothepin Maleate CAS 19728-88-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 19728-88-2 |
| Molecular Formula | C20H24N2S2 C4H4O4 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methiothepin Maleate (CAS 19728-88-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C20H24N2S2 C4H4O4. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C20H24N2S2 C4H4O4 |
| Molecular Weight | 472.62 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Recommended Standards
- (3S,4S)-4-(difluoromethyl)pyrrolidine-3-carboxylic acid hydrochloride (CAS 1807940-96-0)
- 3,5-Dichloro-3-(2,4-dimethylphenyl)propiophenone (CAS 898794-52-0)
- 5-Amino-1-benzyl-2-methyl-1H-imidazole-4-carboxamide (CAS 78750-92-2)
- (E)-4-(thiophen-2-yl)-2,3-dihydro-1H-benzo[b][1,4]diazepine 4-(2-Thienyl)-2,3-dihydro-1H-1,5-benzodiazepine 497178-55-9 (CAS 497178-55-9)
- N-(5-Methoxy-1H-indol-2-yl)-4-methylbenzenesulfonamide (CAS 61768-18-1)
- Diethyl 1,3-dioxolane-4,5-dicarboxylate (CAS 159652-88-7)
- Semaglutide Impurity 8 (CAS CATO-C4X-22268)
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