5-Fluoropyridine-2-carbothioamide CAS 1256823-32-1
| CAS No. | 1256823-32-1 |
| Molecular Formula | C6H5FN2S |
| Molecular Weight | 156.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a nitrile group, sulfur-containing functionality, fluorine substitution, an aromatic ring system, 5-Fluoropyridine-2-carbothioamide is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 156.18 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
5-Fluoropyridine-2-carbothioamide (CAS 1256823-32-1), molecular formula C6H5FN2S and molecular weight 156.18 g/mol, is a CATO reference standard with documented purity and traceability.
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.
CATO manufactures 5-Fluoropyridine-2-carbothioamide 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 | C6H5FN2S |
| Molecular Weight | 156.18 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 | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Fluoropyridine Standards
- 3-Fluoropyridine-2-carbothioamide (CAS 1235475-02-1)
- Methyl 6-Fluoropyridine-3-carboxylate (CAS 1427-06-1)
- 3-Fluoropyridine-4-carbohydrazide (CAS 364-82-9)
- 6-Fluoropyridine-2-carbohydrazide (CAS 701-41-7)
- Methyl 2-Fluoropyridine-3-carboxylate (CAS 446-26-4)
- Methyl 3-Fluoropyridine-2-carboxylate (CAS 869108-35-0)
- Methyl 4-Fluoropyridine-2-carboxylate (CAS 886371-79-5)
- 2-Butyl-6-fluoropyridine (CAS 78498-63-2)
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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