Atazanavir EP Impurity K CAS 162537-11-3
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 162537-11-3 |
| Molecular Formula | C8H15NO4 |
| Molecular Weight | 189.21 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Atazanavir EP Impurity K (CAS 162537-11-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H15NO4. Molecular weight: 189.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H15NO4 |
| Molecular Weight | 189.21 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 2003 |
| Nitrogen Atoms | 1 |
Related Atazanavir Standards
- Atazanavir Impurity 39 (CAS 1191091-65-2)
- Atazanavir Sulfate EP Impurity B (CAS 127406-56-8)
- Atazanavir Sulfate EP Impurity A (CAS 4385-62-0)
- Atazanavir Impurity N1 (Relative stereochemistry) (CAS 98818-34-9)
- Atazanavir Impurity 10 (CAS 98737-29-2)
- Atazanavir Impurity 11 (CAS 156474-22-5)
- Atazanavir Impurity 13 (CAS 98760-08-8)
- Atazanavir impurity 19 (CAS 156474-21-4)
Recommended Standards
- Rebamipide Impurity 47 (CAS 855177-00-3)
- Atenolol Impurity 12 (CAS 35198-42-6)
- Ketoprofen Impurity 63 (CAS 146257-39-8)
- Tamsulosin EP Impurity C (CAS 2244986-82-9)
- Orlistat Impurity 15 ((S,E)-Henicos-7-en-10-ol) (CAS 68711-41-1)
- Oxymetazoline impurity 20 (CAS CATO-C4X-172320)
- Clonazepam impurity 18 (CAS 23751-99-7)
- 1-(3-Methoxyphenyl)-2-(4-nitrophenyl)ethan-1-one (CAS 1183106-20-8)
- Abietic Acid (CAS 514-10-3)
- FLAG Epitope Peptide (CAS 98849-88-8)
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