ortho-Hydroxy Atorvastatin-d5 Lactone CAS 265989-50-2
Purity >95%In StockPharmaceutical Standards
| CAS No. | 265989-50-2 |
| Molecular Formula | C33H28D5FN2O5 |
| Molecular Weight | 561.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity ortho-Hydroxy Atorvastatin-d5 Lactone (CAS 265989-50-2) pharmaceutical standards reference standard. Molecular formula: C33H28D5FN2O5. Molecular weight: 561.65 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C33H28D5FN2O5 |
| Molecular Weight | 561.65 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | >95% |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 20.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related ortho Standards
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- 4-Hydroxy-2-oxo-N-[4-(triphenylmethyl)phenyl]-1-azatricyclo[7.3.1.0^{5,13}]trideca-3,5(13),6,8-tetraene-3-carboxamide (CAS 303987-30-6)
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Recommended Standards
- Vardenafil Impurity 61 (CAS 933796-16-8)
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- 2,6-Bis(3-(9<i>H</i>-carbazol-9-yl)phenyl)pyridine (CAS 1013405-24-7)
- 2-(4-Hydroxy-3,5-dimethylphenyl)-7-methyl-5,6,7,8-tetrahydropyrido[4',3':4,5]thieno[2,3-d]pyrimidin-4(1H)-one (CAS 2118944-88-8)
- Methyl 3-Bromo-4-hydroxy-5-nitrobenzoate (CAS 40258-72-8)
- 2-(Chloromethyl)-3-(difluoromethyl)-4-fluoropyridine-6-carboxaldehyde (CAS 1805535-56-1)
- 4-Butyl-4'-((4-ethyl-2,6-difluorophenyl)ethynyl)-1,1'-biphenyl (CAS 1262860-96-7)
- 8-(3,4-Dimethoxyphenyl)-7-methyl-1,3-dipropyl-1H-purine-2,6(3H,7H)-dione (CAS 152881-18-0)
- 3-(5-Methoxy-3-indolyl)propanamide (CAS 54904-32-4)
- Fragment-[7-31]-Liraglutide (CAS CATO-C4X-199239)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com