Thio-PEG12-acid CAS 1032347-93-5
| CAS No. | 1032347-93-5 |
| Molecular Formula | C27H54O14S |
| Molecular Weight | 634.77 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, Thio-PEG12-acid is typically white to off-white amorphous powder. Its solid-state physicochemical attributes — including a molecular weight of 634.77 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
Thio-PEG12-acid (CAS 1032347-93-5) is a high-purity analytical reference standard with the molecular formula C27H54O14S and a molecular weight of 634.77 g/mol.
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), Thio-PEG12-acid 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 | C27H54O14S |
| Molecular Weight | 634.77 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.) | 1988 |
| Sulfur Atoms | 1 |
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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