5-iodo-1H-1,2,3-triazole CAS 856861-75-1
| CAS No. | 856861-75-1 |
| Molecular Formula | C2H6IN3 |
| Molecular Weight | 198.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
5-iodo-1H-1,2,3-triazole (CAS 856861-75-1) is a high-purity analytical reference standard with the molecular formula C2H6IN3 and a molecular weight of 198.99 g/mol.
Based on its molecular formula C2H6IN3, 5-iodo-1H-1,2,3-triazole contains iodine substitution; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 198.99 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures 5-iodo-1H-1,2,3-triazole under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C2H6IN3 |
| Molecular Weight | 198.99 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
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- 2-Fluoro-6-propoxypyridine-3-boronic acid (CAS 2096338-78-0)
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- 2-(Mesitylamino)-4H-[1,3]thiazino[5,6-b]quinoxalin-4-one (CAS 154371-24-1)
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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