4-Hydroxy-13,13-dimethyl-9-(1-methylethyl)-8,11-dioxo-3,6-bis(phenylmethyl) 12-Oxa-2,7,10-triazatetradecanoic Acid 5-Thiazolylmethyl Ester CAS 165315-96-8
| CAS No. | 165315-96-8 |
| Molecular Formula | C33H44N4O6S |
| Molecular Weight | 624.79 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
4-Hydroxy-13,13-dimethyl-9-(1-methylethyl)-8,11-dioxo-3,6-bis(phenylmethyl) 12-Oxa-2,7,10-triazatetradecanoic Acid 5-Thiazolylmethyl Ester (CAS 165315-96-8) is a high-purity analytical reference standard with the molecular formula C33H44N4O6S and a molecular weight of 624.79 g/mol.
Based on its molecular formula C33H44N4O6S, 4-Hydroxy-13,13-dimethyl-9-(1-methylethyl)-8,11-dioxo-3,6-bis(phenylmethyl) 12-Oxa-2,7,10-triazatetradecanoic Acid 5-Thiazolylmethyl Ester contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 624.79 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 4-Hydroxy-13,13-dimethyl-9-(1-methylethyl)-8,11-dioxo-3,6-bis(phenylmethyl) 12-Oxa-2,7,10-triazatetradecanoic Acid 5-Thiazolylmethyl Ester 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 | C33H44N4O6S |
| Molecular Weight | 624.79 g/mol |
| 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2004 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- Semaglutide impurity 64 (CAS CATO-C4X-222664)
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