Rabeprazole-d4 CAS 934295-48-4
| CAS No. | 934295-48-4 |
| Molecular Formula | - |
| Molecular Weight | 363.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), Rabeprazole-d4 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.
Rabeprazole-d4 (CAS 934295-48-4), molecular formula C18H17D4N3O3S and molecular weight 363.47 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Rabeprazole-d4 (C18H17D4N3O3S) contains deuterium isotope labeling, a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 363.47 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
Physical & Chemical Properties
| Molecular Formula | C18H17D4N3O3S |
| Molecular Weight | 363.47 g/mol |
| Purity | >90% |
| Storage | Store at 2-8°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.) | 1987 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Rabeprazole Standards
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- 2-(Isopropyl(methyl)amino)ethyl 3-fluorobenzoate (CAS 425649-98-5)
- 1-(4-(Dimethylamino)phenyl)-2,5-dimethyl-1H-pyrrole-3-carbaldehyde (CAS 32570-93-7)
- 4-Amino-3-methoxy-N-(1-methylpiperidin-4-yl)benzamide, 97% (CAS 876126-60-2)
- N-Octacosane (CAS 630-02-4)
- 3-Hydroxy-2-(methylthio)benzonitrile (CAS 1243369-40-5)
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