2,2'-Oxybis(4-isopropyl-5,5-dimethyl-1,3,2-dioxaphosphinane 2-sulfide) CAS 58948-25-7
| CAS No. | 58948-25-7 |
| Molecular Formula | C16H32O5P2S2 |
| Molecular Weight | 430.50 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2,2'-Oxybis(4-isopropyl-5,5-dimethyl-1,3,2-dioxaphosphinane 2-sulfide) is closely related to a sulfone group, a phosphate ester group, a carboxylic acid group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2,2'-Oxybis(4-isopropyl-5,5-dimethyl-1,3,2-dioxaphosphinane 2-sulfide) (CAS 58948-25-7), molecular formula C16H32O5P2S2 and molecular weight 430.50 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2,2'-Oxybis(4-isopropyl-5,5-dimethyl-1,3,2-dioxaphosphinane 2-sulfide) (C16H32O5P2S2) contains a sulfone group, a phosphate ester group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 430.50 g/mol, it falls into the moderately-high-molecular-weight range.
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), 2,2'-Oxybis(4-isopropyl-5,5-dimethyl-1,3,2-dioxaphosphinane 2-sulfide) 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 | C16H32O5P2S2 |
| Molecular Weight | 430.50 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) | 1.0 |
| CAS Registry Year (est.) | 1973 |
| Sulfur Atoms | 2 |
Related Oxybis Standards
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- 3,3'-((Oxybis(ethane-2,1-diyl))bis(phenylphosphanediyl))dipyridine (CAS 190788-85-3)
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Recommended Standards
- 2-(4-Methoxyphenyl)-1,5,6-triphenylpyrimidin-4(1H)-one (CAS 88317-20-8)
- 2-Amino-4-(4-(benzyloxy)-3-methoxyphenyl)-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile (CAS 337497-92-4)
- 2-((4-Allyl-5-(pyridin-2-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(4-sulfamoylphenyl)acetamide (CAS 578761-02-1)
- 3-((4-Fluorobenzyl)thio)-4-methyl-5-(1-phenyl-5-(1H-pyrrol-1-yl)-1H-pyrazol-4-yl)-4H-1,2,4-triazole (CAS 477709-31-2)
- 1-(4-Bromo-3-fluorobenzyl)-4-ethylpiperazine (CAS 1704120-81-9)
- 2-(Methylamino)-N-(4-pyridinylmethyl)acetamidehydrochloride (CAS 1219964-66-5)
- Pyridine-3,5-dicarbohydrazide (CAS 15420-53-8)
- Linagliptin impurity 136 (CAS CATO-C4X-1101136)
- 6-Chloro-N-cyclopentyl-5-iodo-2-(methylthio)pyrimidin-4-amine (CAS 917895-52-4)
- 1-([1,1'-Biphenyl]-3-yl)-5-(benzyloxy)-4-oxo-1,4-dihydropyridine-2-carboxylic acid (CAS 1333331-74-0)
- (1-Methyl-3-(trifluoromethyl)-1h-pyrazol-5-yl)methanamine (CAS 1221283-05-1)
- 2-(3-Chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-3-methylpyrazine (CAS 1432909-94-8)
- Pyridinoline (CAS 63800-01-1)
- Semaglutide Impurity 15 (CAS CATO-C4X-222615)
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