Dexmedetomidine impurity 63 CAS 32917-52-5
| CAS No. | 32917-52-5 |
| Molecular Formula | C10H14O |
| Molecular Weight | 150.22 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Dexmedetomidine impurity 63.
Dexmedetomidine impurity 63 (CAS 32917-52-5) is a certified pharmaceutical impurity reference standard with the molecular formula C10H14O and a molecular weight of 150.22 g/mol.
Dexmedetomidine impurity 63 (C10H14O) contains a hydroxyl group, an ether linkage, an aromatic ring system. Its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for quantitative analysis by HPLC, GC, LC-MS/MS, or GC-MS as an external calibration standard; it can also be used for spiked-recovery experiments, LOD/LOQ determination, and LC-MS/MS multiple-reaction-monitoring (MRM) calibration.
As a certified reference material (CRM), Dexmedetomidine impurity 63 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 | C10H14O |
| Molecular Weight | 150.22 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | >95% |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
Related Dexmedetomidine Standards
- Dexmedetomidine Impurity 1 (CAS 60907-90-6)
- Dexmedetomidine Impurity 17 (CAS 33967-19-0)
- Dexmedetomidine Impurity 47 (CAS 40420-17-5)
- Dexmedetomidine impurity 62 (CAS 19447-06-4)
- Dexmedetomidine impurity 64 (CAS 5379-18-0)
- Dexmedetomidine Impurity 26 (CAS 603-79-2)
- Dexmedetomidine Impurity 31 (CAS 2142-71-4)
- Dexmedetomidine Impurity 51 (CAS 13651-55-3)
Recommended Standards
- Loxoprofen Impurity 49 (CAS 825-25-2)
- 5-isopropylbicyclo[3.1.0]hex-2-ene-2-carbaldehyde (CAS 57129-54-1)
- Betahistine Impurity 27 (CAS 26832-29-1)
- Dapagliflozin Impurity 90 (CAS 29643-62-7)
- Phenoxybenzamine EP Impurity A (CAS 902273-13-6)
- Tadalafil EP Impurity B (CAS 629652-72-8)
- Ribociclib impurity 2 (CAS CATO-C4X-31002)
- 1,7-Naphthyridine-6-carbonitrile (CAS 2109872-57-1)
- 5-Chloro-2-cyanonicotinic acid (CAS 1256793-46-0)
- 3-Bromo-5-ethylaniline (CAS 123158-68-9)
- Epinastine Impurity 31 (CAS 143878-20-0)
- 4-(2-Hydroxy-5-methoxyphenyl)-4-oxobutanoic acid (CAS 75501-54-1)
- Mecamylamine (CAS 60-40-2)
- (Tyr?)-C-Peptide (human) (CAS 57327-90-9)
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