2-{1'-acetyl-4-oxo-3,4-dihydrospiro[1-benzopyran-2,4'-piperidine]-7-yloxy}acetic acid CAS 924740-45-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 924740-45-4 |
| Molecular Formula | C17H19NO6 |
| Molecular Weight | 333.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
2-{1'-acetyl-4-oxo-3,4-dihydrospiro[1-benzopyran-2,4'-piperidine]-7-yloxy}acetic acid (CAS 924740-45-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H19NO6. Molecular weight: 333.34 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H19NO6 |
| Molecular Weight | 333.34 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
Recommended Standards
- 2-[6-(4-Nitrophenyl)-5H,6H,7H,8H-pyrido[4,3-d]pyrimidin-2-yl]pyridine (CAS 338791-44-9)
- 2-Morpholinoethyl 8-methoxy-2-oxo-2H-chromene-3-carboxylate (CAS 873577-85-6)
- 2-[(3-Nitrophenyl)methyl]-2H,3H,5H,6H-benzo[h]cinnolin-3-one (CAS 478042-31-8)
- 1-(Methoxycarbonyl)cyclopent-3-ene-1-carboxylic acid (CAS 125483-27-4)
- 3-Bromo-4,5,7,8-tetrahydropyrazolo[1,5-d][1,4]oxazepine (CAS 2409128-37-4)
- 3-Methoxy-estra-2,5(10)-dien-17-ol (CAS 101978-01-2)
- Cefdinir Impurity 70 (CAS CATO-C4X-121070)
- 3-(3,4,5-Trifluorophenyl)isoxazol-5-amine (CAS 1343231-60-6)
- 2-(((3-Chloro-4-methylphenyl)amino)methyl)isoindoline-1,3-dione (CAS 84501-73-5)
- D-Thr7-Tirzepatide (CAS CATO-CPTD788924)
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