Diltiazem Maleate CAS 139492-78-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 139492-78-7 |
| Molecular Formula | C22H26N2O4S C4H4O4 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Diltiazem Maleate (CAS 139492-78-7) pharmaceutical standards reference standard. Molecular formula: C22H26N2O4S C4H4O4. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C22H26N2O4S C4H4O4 |
| Molecular Weight | 530.59 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Diltiazem Standards
- Diltiazem EP Impurity A HCl (CAS 103532-27-0)
- Diltiazem EP Impurity A HCl (CAS 111188-71-7(free base))
- Diltiazem D4 (CAS 112259-41-3)
- Diltiazem USP Related Compound H HCl (CAS 115992-91-1(Free Base))
- Diltiazem EP Impurity H HCl (CAS 115992-91-1(free base))
- Diltiazem Impurity 9 (CAS 116050-35-2)
- Diltiazem Impurity 23 (CAS 119009-50-6)
- Diltiazem-d3 Hydrochloride (CAS 1217623-80-7)
Recommended Standards
- 2-(Bromomethyl)benzo[d]oxazole-5-acetic acid (CAS 1803802-89-2)
- 2-Bromo-4-fluoro-3-methylbenzoic acid (CAS 1373412-97-5)
- Iron(III) 2-hydroxypropane-1,2,3-tricarboxylate pentahydrate (CAS 6043-74-9)
- N-(4,5-Dimethyl-2-oxo-2,5-dihydrofuran-3-yl)acetamide (CAS 697797-05-0)
- 2-(Azetidinomethyl)phenyl cyclobutyl ketone (CAS 898755-44-7)
- 1-(6-Chloro-4-methylpyridin-3-yl)ethan-1-amine hydrochloride (CAS 1270429-37-2)
- Antiarrhythmic peptide (cattle atrium) (CAS 81771-37-1)
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