L-Erythrose (~0.1 M solution in water) CAS 533-49-3
| CAS No. | 533-49-3 |
| Molecular Formula | C4H8O4 |
| Molecular Weight | 120.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures L-Erythrose (~0.1 M solution in water) 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.
L-Erythrose (~0.1 M solution in water) (CAS 533-49-3), molecular formula C4H8O4 and molecular weight 120.10 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C4H8O4, L-Erythrose (~0.1 M solution in water) contains a carbohydrate-derived structure; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 120.10 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C4H8O4 |
| Molecular Weight | 120.10 g/mol |
| Purity | ~0.1 M solution in water |
| 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.) | 1957 |
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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