1-Oxo-14,17,20,23-tetraoxa-2-thiapentacosan-25-oic acid CAS 1262769-96-9
| CAS No. | 1262769-96-9 |
| Molecular Formula | C20H38O7S |
| Molecular Weight | 422.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| 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 1-Oxo-14,17,20,23-tetraoxa-2-thiapentacosan-25-oic acid.
CATO supplies 1-Oxo-14,17,20,23-tetraoxa-2-thiapentacosan-25-oic acid (CAS 1262769-96-9), a certified reference material (molecular formula C20H38O7S, MW 422.58 g/mol) for analytical method development and quality control.
Structurally, 1-Oxo-14,17,20,23-tetraoxa-2-thiapentacosan-25-oic acid (C20H38O7S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 422.58 g/mol, it falls into the moderately-high-molecular-weight range.
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.
CATO manufactures 1-Oxo-14,17,20,23-tetraoxa-2-thiapentacosan-25-oic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C20H38O7S |
| Molecular Weight | 422.58 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1990 |
| Sulfur Atoms | 1 |
Related Oxo Standards
- 2,4,8,10-Tetraoxa-3,9-diphosphaspiro[5.5]undecane, 3,9-diphenoxy- (CAS 144-35-4)
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- 2-Oxo-6,9,12,15-tetraoxa-3-thiaoctadecan-18-oic acid (CAS 1263044-79-6)
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