81373-87-7 Quadrangolin A CAS 81373-87-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 81373-87-7 |
| Molecular Formula | C16H24O3 |
| Molecular Weight | 264.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 81373-87-7 Quadrangolin A (CAS 81373-87-7) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C16H24O3. Molecular weight: 264.36 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C16H24O3 |
| Molecular Weight | 264.36 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
Recommended Standards
- Trans-5-isopropyl-5-(1-methoxyethyl)-2-phenyl-1,3-dioxane (CAS 22644-62-8)
- 2-(4-Octylphenoxy)acetic acid (CAS 15234-85-2)
- tert-Butyl N-[3-(benzylamino)propyl]carbamate (CAS 90914-08-2)
- 3-[(3,4-Dimethylphenyl)sulfonyl]propanenitrile (CAS 313534-70-2)
- 1-{bicyclo[4.2.0]octa-1,3,5-trien-7-yl}-2-bromoethan-1-one (CAS 1499640-27-5)
- 6-methoxy-1H-indazole-7-carboxylic acid (CAS 1638768-97-4)
- 2-Methyl-1,2-di-4-pyridinyl-1-propanone (CAS 17286-92-9)
- 2,4-Dimethyl-1H-imidazol-5-amine hydrochloride (CAS 50774-58-8)
- n-(4-(Cyclobutylamino)phenyl)acetamide (CAS 1247410-50-9)
- Semaglutide impurity 25 (CAS CATO-C4X-222625)
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