4845-50-5 3PYY0W5672 1,4-Dioxane-2,3-diol 2,3-Dihydroxy-1,4-dioxane p-Dioxane-2,3-diol EINECS 225-431-3 NSC 57544 UNII-3PYY0W5672 CAS 4845-50-5
| CAS No. | 4845-50-5 |
| Molecular Formula | C4H8O4 |
| Molecular Weight | 120.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4845-50-5 3PYY0W5672 1,4-Dioxane-2,3-diol 2,3-Dihydroxy-1,4-dioxane p-Dioxane-2,3-diol EINECS 225-431-3 NSC 57544 UNII-3PYY0W5672 (CAS 4845-50-5), molecular formula C4H8O4 and molecular weight 120.10 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4845-50-5 3PYY0W5672 1,4-Dioxane-2,3-diol 2,3-Dihydroxy-1,4-dioxane p-Dioxane-2,3-diol EINECS 225-431-3 NSC 57544 UNII-3PYY0W5672 (C4H8O4) contains a carbohydrate-derived structure. 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 120.10 g/mol, it falls into the low-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), 4845-50-5 3PYY0W5672 1,4-Dioxane-2,3-diol 2,3-Dihydroxy-1,4-dioxane p-Dioxane-2,3-diol EINECS 225-431-3 NSC 57544 UNII-3PYY0W5672 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 | C4H8O4 |
| Molecular Weight | 120.10 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) | 1.0 |
| CAS Registry Year (est.) | 1958 |
Recommended Standards
- Methyl Glycerate (CAS 615-34-9)
- Gadoteridol Impurity 18 (CAS 68516-39-2)
- L-Threose (~0.2 M in Water) (CAS 95-44-3)
- α-Methylglyceric Acid (CAS 21620-60-0)
- 3-(Naphthalen-1-ylmethyl)-2,3-dihydro-1,3-thiazol-2-imine hydrochloride (CAS 1172880-63-5)
- (2,6-Difluoro-3-propoxyphenyl)methanol (CAS 2635937-40-3)
- (E)-5-(4-hydroxy-3-methoxybenzylidene)thiazolidine-2,4-dione (CAS 24044-50-6)
- Isavuconazole Impurity 107 (CAS CATO-C4X-1236107)
- 4-Methyl-3-(1H-pyrrol-1-yl)aniline (CAS 94009-17-3)
- 6-Fluoropyridine-3-carboxamide (CAS 369-50-6)
- 6-Bromo-2-iodo-1H-indole (CAS 1572177-89-9)
- 6-Chloro-2-phenylpyrimidine-4-carbonitrile (CAS 1242268-11-6)
- Cisapride (200 mg) (CAS 260779-88-2)
- Palmitoyl Tetrapeptide-7 (CAS 221227-05-0)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com