5-Nitropyrimidin-4-ol CAS 3749-47-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3749-47-1 |
| Molecular Formula | C4H3N3O3 |
| Molecular Weight | 141.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Nitropyrimidin-4-ol (CAS 3749-47-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C4H3N3O3. Molecular weight: 141.08 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C4H3N3O3 |
| Molecular Weight | 141.08 g/mol |
| 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.) | 1958 |
| Nitrogen Atoms | 3 |
Related Nitropyrimidin Standards
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- 2-Methyl-5-nitropyrimidin-4-amine (CAS 15579-59-6)
- 3-Methyl-5-nitropyrimidin-4(3H)-one (CAS 17758-33-7)
- 2-Methyl-5-nitropyrimidin-4(3H)-one (CAS 99893-01-3)
- 6-Methyl-5-nitropyrimidin-4(3H)-one (CAS 25624-76-4)
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Recommended Standards
- 5-Nitrofuran-3-carbaldehyde (CAS 72918-24-2)
- 5-Oxo-2,5-dihydro-1,2,4-triazine-6-carboxylic acid (CAS 83809-68-1)
- 5-Nitro-2-hydroxypyrimidine (CAS 3264-10-6)
- O6-(2-Hydroxyethyl)-2'-deoxyguanosine (CAS 111447-35-9)
- (3-Hydroxyazetidin-1-yl)(1H-pyrazol-4-yl)methanone (CAS 1340169-37-0)
- 2-Chloro-3-(difluoromethyl)-6-iodopyridine (CAS 1805033-02-6)
- Dimethyl(1,2,3,4-tetrahydroquinolin-3-yl)phosphine oxide (CAS 2287331-43-3)
- Methyl 4-Benzylmorpholine-2-carboxylate Hydrochloride (CAS 1427475-15-7)
- 9-Methyl-1,4-diphenyl-9H-pyrido[2,3-b]indol-1-ium iodide (CAS 59715-31-0)
- semaglutide (CAS 782487-28-9)
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