Pyriproxyfen-d4 CAS 2446366-95-4
| CAS No. | 2446366-95-4 |
| Molecular Formula | - |
| Molecular Weight | 325.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 325.39 g/mol gives Pyriproxyfen-d4 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Pyriproxyfen-d4 (CAS 2446366-95-4), molecular formula C20H15D4NO3 and molecular weight 325.39 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C20H15D4NO3, Pyriproxyfen-d4 contains deuterium isotope labeling, a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 325.39 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.
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.
As a certified reference material (CRM), Pyriproxyfen-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.
Physical & Chemical Properties
| Molecular Formula | C20H15D4NO3 |
| Molecular Weight | 325.39 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2000 |
| Nitrogen Atoms | 1 |
Related Pyriproxyfen Standards
Recommended Standards
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- tert-Butyl 4-(2-phenylacetyl)benzylcarbamate (CAS 1017781-66-6)
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- 5-(Phenoxymethyl)-1,2,3-thiadiazole-4-carboxylic acid (CAS 4609-51-2)
- 1-(4-Chloro-3-(trifluoromethyl)phenyl)thiourea (CAS 207919-03-7)
- 2-Ethyl-6-methoxypyridine (CAS 199273-56-8)
- 2-(Oxolan-2-ylmethanesulfonyl)acetic acid (CAS 933710-43-1)
- Ambrisentan (CAS 177036-94-1)
- Ethyl 2-(4-isopropylphenyl)thiazole-5-carboxylate (CAS 886369-39-7)
- 5-Methylpyrimidine-4-carboxylic Acid (CAS 933683-35-3)
- (2R)-2-amino-3-(quinazolin-4-yl)propanoic acid (CAS 1354970-96-9)
- Tirzepatide Impurity 46 (CAS CATO-C4X-324046)
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