{7-fluoro-[1,2,4]triazolo[4,3-a]pyridin-3-yl}methanol CAS 1785213-32-2
| CAS No. | 1785213-32-2 |
| Molecular Formula | C7H6FN3O |
| Molecular Weight | 167.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
{7-fluoro-[1,2,4]triazolo[4,3-a]pyridin-3-yl}methanol (CAS 1785213-32-2), molecular formula C7H6FN3O and molecular weight 167.14 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to an amide group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system, {7-fluoro-[1,2,4]triazolo[4,3-a]pyridin-3-yl}methanol is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 167.14 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.
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.
As a certified reference material (CRM), {7-fluoro-[1,2,4]triazolo[4,3-a]pyridin-3-yl}methanol meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C7H6FN3O |
| Molecular Weight | 167.14 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 5-Fluoro-1H-benzo[d][1,3]oxazin-2(4H)-one (CAS 1780525-17-8)
- 4-(Fluoromethyl)benzo[d]oxazol-2-ol (CAS 1806301-32-5)
- 8-Fluoro-1H-benzo[d][1,3]oxazin-2(4H)-one (CAS 1780525-12-3)
- 4-Fluoro-2-methoxybenzo[d]oxazole (CAS 1806324-67-3)
- 2-(Cyclopentylmethyl)cyclohexan-1-amine (CAS 1247406-30-9)
- 5-(2-Chlorobenzyl)-1H-pyrrole-2-carboxylic acid (CAS 1706443-58-4)
- (S)-2,2-Dimethylcyclopropanecarboxylic acid (CAS 14590-53-5)
- Dexrazoxane Impurity 4 (CAS CATO-C4X-20204)
- 4-Bromo-2-(difluoromethyl)-5-methyl-3-(trifluoromethyl)pyridine (CAS 1804429-71-7)
- Ethyl 4-chlorocinnamate (CAS 24393-52-0)
- Methyl 6-amino-4-(trifluoromethyl)nicotinate (CAS 1805403-38-6)
- Relugolix Impurity 160 (CAS CATO-C4X-2429160)
- Benzyl 3-bromo-5-nitrophenylcarbamate (CAS 1020252-75-8)
- Semaglutide impurity 256 (CAS CATO-C4X-2226256)
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