Fluconazole Impurity 20 (1H-1,2,4-Triazole Sodium Salt) CAS 43177-42-0
| CAS No. | 43177-42-0 |
| Molecular Formula | C2H7N3 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
CATO supplies Fluconazole Impurity 20 (1H-1,2,4-Triazole Sodium Salt) (CAS 43177-42-0), a certified reference material (molecular formula C2H7N3Na, MW 96.09 g/mol) for analytical method development and quality control.
Owing to an organic framework, Fluconazole Impurity 20 (1H-1,2,4-Triazole Sodium Salt) is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 96.09 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C2H7N3 Na |
| Molecular Weight | 96.09 g/mol |
| Purity | 97%+ |
| 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) | 1.0 |
| CAS Registry Year (est.) | 1969 |
| Nitrogen Atoms | 3 |
Related Fluconazole Standards
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- 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)
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- Trans-2-ethoxycyclopropanecarboxylicacid (CAS 60212-41-1)
- 1-chloro-2-fluoro-4-(methoxymethoxy)benzene (CAS 775334-11-7)
- 1-(4-Bromo-2-fluorophenyl)-5-methyl-1H-pyrazole-4-carboxylic acid (CAS 1189749-52-7)
- (4-(Difluoromethoxy)-2-methylphenyl)boronic acid (CAS 514206-39-4)
- N-[2-chloro-5-(trifluoromethyl)phenyl]-1,3-benzothiazol-2-amine (CAS 380346-66-7)
- Exenatide Acetate (CAS 141732-76-5)
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 18665070610 / Nicole.chen@cato-chem.com