74267-27-9 Calcium ionophore II ETH 129 N,N,N inverted exclamation marka,N inverted exclamation marka-Tetra[cyclohexyl]diglycolic acid diamide N,N,N inverted exclamation marka,N inverted exclamation marka-Tetracyclohexyl-3-oxapentanediamide CAS 74267-27-9
| CAS No. | 74267-27-9 |
| Molecular Formula | C28H48N2O3 |
| Molecular Weight | 460.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 74267-27-9 Calcium ionophore II ETH 129 N,N,N inverted exclamation marka,N inverted exclamation marka-Tetra[cyclohexyl]diglycolic acid diamide N,N,N inverted exclamation marka,N inverted exclamation marka-Tetracyclohexyl-3-oxapentanediamide (CAS 74267-27-9), a certified reference material (molecular formula C28H48N2O3, MW 460.69 g/mol) for analytical method development and quality control.
Based on its molecular formula C28H48N2O3, 74267-27-9 Calcium ionophore II ETH 129 N,N,N inverted exclamation marka,N inverted exclamation marka-Tetra[cyclohexyl]diglycolic acid diamide N,N,N inverted exclamation marka,N inverted exclamation marka-Tetracyclohexyl-3-oxapentanediamide contains 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 460.69 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.
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), 74267-27-9 Calcium ionophore II ETH 129 N,N,N inverted exclamation marka,N inverted exclamation marka-Tetra[cyclohexyl]diglycolic acid diamide N,N,N inverted exclamation marka,N inverted exclamation marka-Tetracyclohexyl-3-oxapentanediamide 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 | C28H48N2O3 |
| Molecular Weight | 460.69 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Nitrogen Atoms | 2 |
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Why CATO?
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