2,3-O-cyclohexylidene-l(-)-erythruronolactone CAS 85281-85-2
| CAS No. | 85281-85-2 |
| Molecular Formula | C10H14O5 |
| Molecular Weight | 214.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 2,3-O-cyclohexylidene-l(-)-erythruronolactone 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.
2,3-O-cyclohexylidene-l(-)-erythruronolactone (CAS 85281-85-2), molecular formula C10H14O5 and molecular weight 214.22 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2,3-O-cyclohexylidene-l(-)-erythruronolactone (C10H14O5) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 214.22 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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 | C10H14O5 |
| Molecular Weight | 214.22 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
Related O Standards
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Recommended Standards
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- 2-(Pyridin-4-ylamino)benzoic acid (CAS 34861-30-8)
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- Macitentan Impurity 20 (CAS CATO-C4X-117520)
- 3-Amino-N-(3-fluorophenyl)pyrrolidine-1-carboxamide (CAS 1247428-51-8)
- 6-Bromo-2-chloro-7-nitroquinoline (CAS 1269151-42-9)
- 3,6-dihydro-2h-pyran-4-carbonitrile (CAS 105772-13-2)
- Methyl 2-Thiopheneacetate (CAS 19432-68-9)
- 3-(Chlorodifluoromethyl)-8-(trifluoromethyl)-[1,2,4]triazolo[4,3-a]pyridine (CAS 477871-29-7)
- Des-[Gly]31-Semaglutide (CAS CATO-C4X-2226156)
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