6-Amino-5-nitropicolinonitrile CAS 516481-67-7
| CAS No. | 516481-67-7 |
| Molecular Formula | C6H4N4O2 |
| Molecular Weight | 164.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C6H4N4O2, 6-Amino-5-nitropicolinonitrile 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 164.12 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).
6-Amino-5-nitropicolinonitrile (CAS 516481-67-7), molecular formula C6H4N4O2 and molecular weight 164.12 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.
As a certified reference material (CRM), 6-Amino-5-nitropicolinonitrile 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 | C6H4N4O2 |
| Molecular Weight | 164.12 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.) | 1984 |
| Nitrogen Atoms | 4 |
Related Amino Standards
- 6-Amino-5-nitronicotinonitrile (CAS 1003711-13-4)
- 4-Amino-5-nitronicotinonitrile (CAS 1202780-80-0)
- 2-Amino-5-nitronicotinonitrile (CAS 1805928-83-9)
- 2-Amino-4-(methylhydrophosphoryl)butanoic acid (CAS 52914-65-5)
- 2-Amino-6-nitronicotinonitrile (CAS 31309-11-2)
- 5-Amino-3,3-difluoropiperidine-2,6-dione (CAS 2151858-58-9)
- 2-Amino-6-fluoro-3H-indol-3-one (CAS 475142-97-3)
- 1-(3-Amino-3-(difluoromethyl)azetidin-1-yl)ethan-1-one (CAS 2875097-13-3)
Recommended Standards
- 5-Nitrobenzoxazole (CAS 70886-33-8)
- 6-Cyano-2-oxo-1,2-dihydropyridine-3-carboxylic acid (CAS 81450-71-7)
- 5-Nitro-2H-benzo[d][1,2,3]triazole (CAS 439291-00-6)
- 6-Hydroxy-5H-pyrrolo[3,4-b]pyridine-5,7(6H)-dione (CAS 23439-87-4)
- 5-(tert-Butyl)-4-methylisoxazol-3(2H)-one (CAS 95406-69-2)
- 4-Chloro-3,5-bis(trifluoromethyl)benzoic acid (CAS 773108-93-3)
- 1-(2-Chlorophenyl)-1H-pyrazole (CAS 917508-36-2)
- VAHA (CAS 106132-78-9)
- 2,3-Dibromo-4,6-difluorothiophenol (CAS 1806351-24-5)
- Hydroquinone Impurity 3 (CAS CATO-C4X-25983)
- 5-Bromo-N-(3-(2-oxopropyl)-1,2,4-thiadiazol-5-yl)furan-2-carboxamide (CAS 866013-81-2)
- Activity-Dependent Neuroprotective Protein Fragment 74-81, mouse, rat (CAS 211439-12-2)
- 1-(Pyridin-2-yl)-4-(2,4,6-trimethylbenzenesulfonyl)piperazine (CAS 381675-86-1)
- Liraglutide (14-31)TFA Salt (CAS CATO-C4X-19927)
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