2,3-O-cyclohexylidene-l(-)-erythruronolactone CAS 85281-85-2
Purity 97%+In StockPharmaceutical Standards
| 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 supplies 2,3-O-cyclohexylidene-l(-)-erythruronolactone (CAS 85281-85-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C10H14O5. Molecular weight: 214.22 g/mol. Batch-specific COA and technical support are available on request.
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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- 2-Cyclohexylidene-6-hydroxybenzofuran-3(2H)-one (CAS 88280-89-1)
- 2-Cyclohexylidene-2-phenylacetonitrile (CAS 10461-98-0)
Recommended Standards
- 2,2-Dihydroxyazobenzene [Spectrophotometric and fluorimetric reagent for Al, Mg and other metals] (CAS 34379-04-9)
- 2,4-Bis(prop-2-yn-1-yloxy)benzaldehyde (CAS 86236-18-2)
- 2-(Pyridin-4-ylamino)benzoic acid (CAS 34861-30-8)
- Methyl 7-hydroxyquinoline-4-carboxylate (CAS 1260825-38-4)
- 2,6-dibromo-4-(dibromomethyl)phenol (CAS 63394-09-2)
- 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)
- 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 13829788188 / jacky.chen@cato-chem.com