Desacetyl Diltiazem Hydrochloride CAS 23515-45-9
| CAS No. | 23515-45-9 |
| Molecular Formula | C20H24N2O3S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Desacetyl Diltiazem Hydrochloride (CAS 23515-45-9) is a high-purity analytical reference standard with the molecular formula C20H24N2O3SHCl and a molecular weight of 408.94 g/mol.
Based on its molecular formula C20H24N2O3SHCl, Desacetyl Diltiazem Hydrochloride contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 408.94 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), Desacetyl Diltiazem Hydrochloride meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C20H24N2O3S HCl |
| Molecular Weight | 408.94 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Desacetyl Standards
- Desacetyl Cephapirin Sodium Salt (CAS 104557-24-6)
- Desacetyl Diltiazem D4 (CAS 112259-40-2)
- Desacetyl Actarit-d4 (CAS 1185174-46-2)
- 25-O-desacetyl-23-Acetyl-Rifabutin (Possibly a mixture with API) (CAS 1242076-43-2)
- Desacetyl Diltiazem-d3 (CAS 1246815-32-6)
- Desacetyl Triflusal-13C6 (CAS 1246817-12-8)
- Desacetyl Diltiazem-d6 (CAS 1246820-35-8)
- Desacetyl Acetaminophen Glutathione (CAS 129762-76-1)
Recommended Standards
- Ethyl (2Z)-2-chloro-2-[2-(3-methylphenyl)hydrazin-1-ylidene]acetate (CAS 35229-96-0)
- 3-Butylpyrrolidin-3-ol (CAS 1496574-08-3)
- Methyl N-(2-chlorophenyl)-N-(phenylsulfonyl)glycinate (CAS 359770-42-6)
- 3-(2-Morpholinoethoxy)benzonitrile (CAS 857284-09-4)
- 8-Chloro-3-(chloromethyl)-6-(trifluoromethyl)imidazo[1,2-a]pyridine (CAS 1026551-28-9)
- tert-Butyl 3-cyano-4-fluorobenzoate (CAS 171050-07-0)
- Estradiol 3-sulfate 17b-glucuronide dipotassium salt (CAS 10392-35-5)
- N-(4-Aminopiperazin-1-yl)benzamide (CAS 740735-28-8)
- tert-Butyl 8-(2-aminoethyl)-5-oxa-2-azaspiro[3.4]octane-2-carboxylate (CAS 1823417-57-7)
- Semaglutide impurity 267 (CAS CATO-C4X-2226267)
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