6-Amino-3-methyl-5-nitropyrimidine-2,4(1H,3H)-dione CAS 50996-14-0
| CAS No. | 50996-14-0 |
| Molecular Formula | C5H6N4O4 |
| Molecular Weight | 186.13 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.
6-Amino-3-methyl-5-nitropyrimidine-2,4(1H,3H)-dione (CAS 50996-14-0) is a high-purity analytical reference standard with the molecular formula C5H6N4O4 and a molecular weight of 186.13 g/mol.
Based on its molecular formula C5H6N4O4, 6-Amino-3-methyl-5-nitropyrimidine-2,4(1H,3H)-dione contains a carbohydrate-derived structure, an amide group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 186.13 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).
As a certified reference material (CRM), 6-Amino-3-methyl-5-nitropyrimidine-2,4(1H,3H)-dione 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 | C5H6N4O4 |
| Molecular Weight | 186.13 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 methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1971 |
| Nitrogen Atoms | 4 |
Related Amino Standards
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Recommended Standards
- 6-(Trifluoromethyl)indazole (CAS 954239-22-6)
- 6-Amino-3-methyl-5-nitropyrimidine-2,4(3H,5H)-dione (CAS 448904-31-2)
- 6-(Trifluoromethyl)imidazo[1,2-a]pyridine (CAS 936009-02-8)
- 6-Methyl-4-(trifluoromethyl)picolinonitrile (CAS 451459-19-1)
- 3,4-Dichloro-N-[2-(4-methylpiperazin-1-yl)phenyl]benzamide (CAS 400076-98-4)
- 2-Cyclobutyl-3H-imidazo[4,5-c]pyridine (CAS 119628-86-3)
- 32896-98-3 2-Methyl-1-(2-oxo-2-phenyl-ethyl)-pyridinium bromide MFCD00184785 (CAS 32896-98-3)
- Imidazo[1,2-a]pyrazine-3-carboxylic acid, 8-methyl-, ethyl ester (CAS 1956354-81-6)
- (2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)(5-methylthiophen-2-yl)methanol (CAS 1284422-43-0)
- (R)-1-(4-bromo-3-fluorophenyl)pentan-1-amine (CAS 1259722-30-9)
- 2-(2-(2-Methyl-1H-imidazol-1-yl)ethyl)piperidine dihydrochloride (CAS 1269054-92-3)
- N-(2-benzoyl-3-methylbenzofuran-5-yl)acetamide (CAS 919746-48-8)
- Ethyl propylvalinate (CAS 2380149-12-0)
- Semaglutide impurity 96 (CAS CATO-C4X-222696)
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