Ceftolozane impurity 8 CAS 1956303-44-8
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 1956303-44-8 |
| Molecular Formula | C23H30N12O8S2 |
| Molecular Weight | 666.69 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Ceftolozane impurity 8 (CAS 1956303-44-8) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C23H30N12O8S2. Molecular weight: 666.69 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C23H30N12O8S2 |
| Molecular Weight | 666.69 g/mol |
| 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 |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 12 |
| Sulfur Atoms | 2 |
Related Ceftolozane Standards
- Ceftolozane (CAS 689293-68-3)
- Ceftolozane impurity 7 (CAS 1956303-45-9)
- Ceftolozane impurity 9 (CAS 1852466-67-1)
- Ceftolozane Impurity 34 (CAS CATO-C4X-240634)
- Ceftolozane Impurity 35 (CAS CATO-C4X-240635)
- Ceftolozane Impurity 18 (CAS CATO-C4X-240618)
- Ceftolozane Impurity 29 (CAS CATO-C4X-240629)
- Ceftolozane Impurity 17 (CAS CATO-C4X-240617)
Recommended Standards
- (11aR)-3,7-Di-9-anthracenyl-10,11,12,13-tetrahydro-5-hydroxy-5-oxide-diindeno[7,1-de:1',7'-fg][1,3,2]dioxaphosphocin (CAS 1345628-08-1)
- Linezolid Impurity 112 (CAS CATO-C4X-1073112)
- (11aR)-10,11,12,13-Tetrahydro-5-hydroxy-3,7-di-9-phenanthrenyl-diindeno[7,1-de:1',7'-fg][1,3,2]dioxaphosphocin-5-oxide (CAS 1372719-93-1)
- Cefixime Impurity 83 (CAS CATO-C4X-113983)
- Isothiazole Impurity 2 (CAS 252004-60-7)
- (4-Benzoylphenyl)boronic acid (CAS 268218-94-6)
- (5-Oxo-2,5-dihydrofuran-3-yl)methyl acetate (CAS 81189-55-1)
- (2,4-Dimethyl-6-propionylpyridin-3-yl)boronic acid (CAS 2862000-94-8)
- 2-((4-Chlorophenyl)thio)-5-(trifluoromethyl)benzonitrile (CAS 477866-87-8)
- Lixisenatide (CAS 320367-13-3（free base）)
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