Poly(oxy-1,2-ethanediyl), .alpha.-(1-oxo-2-propen-1-yl)-.omega.-hydroxy- CAS 26403-58-7
| CAS No. | 26403-58-7 |
| Molecular Formula | C5H8O3 |
| Molecular Weight | 116.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 116.12 g/mol gives Poly(oxy-1,2-ethanediyl), .alpha.-(1-oxo-2-propen-1-yl)-.omega.-hydroxy- distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Poly(oxy-1,2-ethanediyl), .alpha.-(1-oxo-2-propen-1-yl)-.omega.-hydroxy- (CAS 26403-58-7), molecular formula C5H8O3 and molecular weight 116.12 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of Poly(oxy-1,2-ethanediyl), .alpha.-(1-oxo-2-propen-1-yl)-.omega.-hydroxy- (C5H8O3) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development.
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), Poly(oxy-1,2-ethanediyl), .alpha.-(1-oxo-2-propen-1-yl)-.omega.-hydroxy- 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 | C5H8O3 |
| Molecular Weight | 116.12 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1964 |
Recommended Standards
- Oxiran-2-ylmethyl acetate (CAS 6387-89-9)
- Pyrazolidine-3-carboxylic acid (CAS 64154-88-7)
- oxetan-3-yl acetate (CAS 39267-83-9)
- Tetrahydro-3-furoic Acid (CAS 89364-31-8)
- 3-Bromo-5-fluoro-N-methoxy-N-methylbenzamide (CAS 1339239-30-3)
- 1-(Chloromethyl)-4-(cyclohexyloxy)benzene (CAS 13485-83-1)
- 1-[(dimethyl-1,2-oxazol-4-yl)sulfonyl]piperazine hydrochloride (CAS 1803583-13-2)
- Indometacin Impurity 40 (CAS CATO-C4X-147040)
- 1-Ethyl-2-methyl-3-phospholene 1-Oxide (CAS 61441-50-7)
- Methyl 4-ethyl-5-methyl-1H-pyrrole-2-carboxylate (CAS 203207-15-2)
- 2-(3-Oxo-3,4-dihydro-2H-benzo[b][1,4]thiazin-2-yl)-N-(3-(trifluoromethyl)benzyl)acetamide (CAS 860611-60-5)
- 6-(p-Tolyl)-2-(trifluoromethyl)imidazo[2,1-b][1,3,4]thiadiazole (CAS 674283-92-2)
- (2E)-3-(Dimethylamino)-1-[2-(pyridin-4-yl)-1,3-thiazol-5-yl]prop-2-en-1-one (CAS 1211960-17-6)
- Semaglutide impurity 211 (CAS CATO-C4X-2226211)
Why CATO?
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