m-PEG3-Sulfone-PEG3 CAS 1919045-00-3
| CAS No. | 1919045-00-3 |
| Molecular Formula | C13H28O8S |
| Molecular Weight | 344.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
m-PEG3-Sulfone-PEG3 (CAS 1919045-00-3), molecular formula C13H28O8S and molecular weight 344.42 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, m-PEG3-Sulfone-PEG3 (C13H28O8S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 0.0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 344.42 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.
CATO manufactures m-PEG3-Sulfone-PEG3 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 | C13H28O8S |
| Molecular Weight | 344.42 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1995 |
| Sulfur Atoms | 1 |
Recommended Standards
- N-(4-(Diisopropylamino)but-2-yn-1-yl)-2,5-difluorobenzenesulfonamide (CAS 1396866-20-8)
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- Methyl (R)-3-(((benzyloxy)carbonyl)amino)-4-(phenylthio)butanoate (CAS 1357575-01-9)
- 4-[3-(4-Isopropylphenyl)acryloyl]phenyl methanesulfonate (CAS 331460-73-2)
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Why CATO?
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