Fluconazole Impurity 43 CAS 41253-21-8
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 41253-21-8 |
| Molecular Formula | C2H2N3 Na |
| Molecular Weight | N/A |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Fluconazole Impurity 43 (CAS 41253-21-8) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C2H2N3 Na. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C2H2N3 Na |
| Molecular Weight | 91.05 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1968 |
| Nitrogen Atoms | 3 |
Related Fluconazole Standards
- Fluconazole-d4 (CAS 1124197-58-5)
- Fluconazole EP Impurity F (CAS 118689-07-9)
- Fluconazole Impurity 48 (CAS 1222655-38-0)
- Fluconazole Impurity 58 (CAS 123091-15-6 (free base))
- Fluconazole Impurity 19 (CAS 1348664-75-4)
- Fluconazole β-D-glucuronide (CAS 136134-23-1)
- Fluconazole EP Impurity I Bromide (CAS 150168-54-0)
- Fluconazole EP Impurity H (CAS 150194-52-8)
Recommended Standards
- Ruxolitinib Impurity 187 (CAS CATO-C4X-2058187)
- Baxdrostat Impurity 32 (CAS 1428651-98-2)
- 3'-(Benzyloxy)[1,1'-biphenyl]-3-carbaldehyde (CAS 893736-16-8)
- 3-(4,4,5,5-Tetraethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 2769970-49-0)
- 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (3-cyclopropylthiophen-2-yl)boronate (CAS 2223033-79-0)
- Ceftazidime Impurity 53 (CAS CATO-C4X-121253)
- [β-Asp]9-Semaglutide (CAS CATO-CPTD788605)
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