(2R,3S,4S,5R,6S)-2-(Acetoxymethyl)-6-(4-(hydroxymethyl)-2-nitrophenoxy)tetrahydro-2H-pyran-3,4,5-triyl triacetate CAS 290298-12-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 290298-12-3 |
| Molecular Formula | C21H25NO13 |
| Molecular Weight | 499.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(2R,3S,4S,5R,6S)-2-(Acetoxymethyl)-6-(4-(hydroxymethyl)-2-nitrophenoxy)tetrahydro-2H-pyran-3,4,5-triyl triacetate (CAS 290298-12-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H25NO13. Molecular weight: 499.42 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H25NO13 |
| Molecular Weight | 499.42 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Recommended Standards
- N-(4-Chloro-2-methylphenyl)-2-((4-(4-chlorophenyl)-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 476484-54-5)
- Dolutegravir Impurity 33 (CAS CATO-C4X-162033)
- Methyl 2-(4-(2,4-dichlorophenoxy)butanamido)-4-methyl-5-(pyrrolidine-1-carbonyl)thiophene-3-carboxylate (CAS 335408-47-4)
- 4-Trifluoromethoxy-2-(trifluoromethyl)benzonitrile (CAS 1806300-20-8)
- 124843-12-5 4-Carboxy-4-[[(1,1-dimethylethoxy)carbonyl]amino]-2,2,6,6-tetramethyl-1-piperidinyloxy N-Boc-2,2,6,6-tetramethylpiperidine-N-oxyl-4-amino-4-carboxylic Acid N-Boc-TOAC (CAS 124843-12-5)
- 3-Bromo-4-((2-chloro-4-fluorobenzyl)oxy)benzonitrile (CAS 1706453-79-3)
- JPB 25 (CAS 54903-66-1)
- 80304-50-3 A839889 [3-(phenylmethyl)-4-imidazolyl]methanol [3-(phenylmethyl)imidazol-4-yl]methanol (CAS 80304-50-3)
- Thiazol-2-ylmethanesulfonyl chloride (CAS 1505099-61-5)
- Semaglutide Impurity 8 (CAS CATO-C4X-22268)
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