Pirimiphos-methyl-N-desethyl. Short expiry date due to chemical nature of component(s) CAS 67018-59-1
| CAS No. | 67018-59-1 |
| Molecular Formula | C9H16N3O3PS |
| Molecular Weight | 277.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C9H16N3O3PS, Pirimiphos-methyl-N-desethyl. Short expiry date due to chemical nature of component(s) contains an amide group, a sulfone group, a phosphonate group, a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 277.28 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.
CATO supplies Pirimiphos-methyl-N-desethyl. Short expiry date due to chemical nature of component(s) (CAS 67018-59-1), a certified reference material (molecular formula C9H16N3O3PS, MW 277.28 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), Pirimiphos-methyl-N-desethyl. Short expiry date due to chemical nature of component(s) 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 | C9H16N3O3PS |
| Molecular Weight | 277.28 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1976 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Pirimiphos Standards
Recommended Standards
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- 2,2-Difluoro-[1,3]dioxolo[4,5-c]pyridine-6-carboxylic acid (CAS 1546229-03-1)
- Palbociclib Impurity 183 (CAS CATO-C4X-1125183)
- (4-(But-3-yn-1-yl)phenyl)methanol (CAS 690264-16-5)
- Donepezil Impurity 18 (CAS 90843-62-2)
- 5-Amino-8-methylquinoline (CAS 50358-40-2)
- Tau Peptide (379-408) trifluoroacetate salt (CAS 1246357-53-8)
Why CATO?
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