2-Amino-6-nitro-[1,2,4]triazolo[1,5-a]pyridine CAS 31040-15-0
| CAS No. | 31040-15-0 |
| Molecular Formula | C6H5N5O2 |
| Molecular Weight | 179.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Amino-6-nitro-[1,2,4]triazolo[1,5-a]pyridine (CAS 31040-15-0), a certified reference material (molecular formula C6H5N5O2, MW 179.14 g/mol) for analytical method development and quality control.
Based on its molecular formula C6H5N5O2, 2-Amino-6-nitro-[1,2,4]triazolo[1,5-a]pyridine contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 179.14 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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), 2-Amino-6-nitro-[1,2,4]triazolo[1,5-a]pyridine 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 | C6H5N5O2 |
| Molecular Weight | 179.14 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Nitrogen Atoms | 5 |
Related Amino Standards
- 7-Amino-3H-pyrazolo[4,3-d]pyrimidine-3-carboxylic acid (CAS 1215067-79-0)
- 2-Amino-8-nitro-[1,2,4]triazolo[1,5-a]pyridine (CAS 1369382-71-7)
- 2-Amino-6,7-dihydropyrazino[2,3-d]pyridazine-5,8-dione (CAS 22051-73-6)
- 2-Amino-7H-purine-6-carboxylic acid (CAS 882213-41-4)
- 7-Amino[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylic acid (CAS 89488-18-6)
- 2-Amino-4-nitrobenzoxazole (CAS 1126637-53-3)
- 2-Amino-5-cyano-6-oxo-1,6-dihydropyridine-3-carboxylic acid (CAS 138060-94-3)
- 2-Amino-5-nitrobenzoxazole (CAS 64037-16-7)
Recommended Standards
- 2,3-Diamino-5H-pyrrolo[3,4-b]pyrazine-5,7(6H)-dione (CAS 43116-08-1)
- 3-Nitroimidazo[1,2-b]pyridazin-6-amine (CAS 37990-33-3)
- 2,2-Difluoro-2-(thiazol-5-yl)acetic acid (CAS 2007426-87-9)
- 4-(difluoromethyl)-1,3-thiazole-5-carboxylic acid (CAS 2007917-53-3)
- 5-Bromo-3,4-difluoro-2-hydroxybenzaldehyde (CAS 1206969-61-0)
- N-(tert-Butyl)-1-(trifluoromethyl)cyclopropane-1-sulfonamide (CAS 1823329-24-3)
- 4-(Pyrazin-2-yl)but-3-yn-1-ol (CAS 873324-93-7)
- methyl({[(3S)-oxolan-3-yl]methyl})amine (CAS 2165454-53-3)
- N-(4-Acetamidophenyl)-2-(naphthalen-1-yl)acetamide (CAS 531493-53-5)
- 3-(2-Methylphenoxymethyl)benzene-1-carboximidamide hydrochloride (CAS 1221722-50-4)
- 6-Methoxy-2-(piperazin-1-yl)quinoline-3-carbonitrile hydrochloride (CAS 1333254-61-7)
- 5-(Ethylsulfonyl)-4-(3-nitrophenyl)-1,2,3-thiadiazole (CAS 1713477-41-8)
- 2-Bromo-5-fluoropyridine-3-carbonitrile (CAS 1305208-36-9)
- Semaglutide Impurity 164 (CAS CATO-C4X-2226164)
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