3-bromo-5-nitropyridin-4(1H)-one CAS 70149-42-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 70149-42-7 |
| Molecular Formula | C5H3BrN2O3 |
| Molecular Weight | 218.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-bromo-5-nitropyridin-4(1H)-one (CAS 70149-42-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C5H3BrN2O3. Molecular weight: 218.99 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C5H3BrN2O3 |
| Molecular Weight | 218.99 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 sealed and dry, keep tightly closed to prevent evaporation |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1977 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related bromo Standards
- 2-Bromo-4-nitropyridin-3-ol (CAS 1013642-97-1)
- 3-Bromo-2-oxo-2H-pyran-5-carboxylic acid (CAS 108723-62-2)
- 6-Bromo-3-hydroxypyrazine-2-carboxylic acid (CAS 1260667-67-1)
- 5-Bromo-6-hydroxypyrimidine-4-carboxylic acid (CAS 135274-82-7)
- 3-Bromo-2-hydroxy-5-nitropyridine (CAS 15862-33-6)
- 2-Bromo-6-nitropyridin-3-ol (CAS 167683-72-9)
- 3-Bromo-4-nitropyridine 1-Oxide (CAS 1678-49-5)
- 5-Bromo-6-oxo-1,6-dihydropyridazine-3-carboxylic acid (CAS 1781856-45-8)
Recommended Standards
- 3-Bromo-4-hydroxy-5-nitropyridine (CAS 31872-65-8)
- 5-Bromo-2,6-dioxo-1,2,3,6-tetrahydropyrimidine-4-carbaldehyde (CAS 22724-20-5)
- 2-Bromo-6-nitropyridin-4-ol (CAS 54079-65-1)
- 2-(3-((tert-Butoxycarbonyl)amino)azetidin-1-yl)-2-(1H-indol-2-yl)acetic acid (CAS 885276-02-8)
- 3-Phenyl-2-azaspiro[3.5]Nonan-1-one (CAS 1859536-42-7)
- 5,6-Dihydro-7H-cyclopenta[b]pyridin-7-one (CAS 31170-78-2)
- 3-Chloro-1-(2-methoxyphenyl)pyrazin-2(1H)-one (CAS 1707594-25-9)
- N8-(Cyclopropylmethyl)-N4-(2-(methylthio)phenyl)-2-(piperazin-1-yl)pyrimido[5,4-d]pyrimidine-4,8-diamine hydrochloride (CAS 1303470-48-5)
- X78B5D12FN 5424-01-1 3-Aminopyrazine-2-carboxylic acid Pyrazinecarboxylic acid, 3-amino- AI3-61137 EINECS 226-558-7 NSC 13148 NSC 225114 EC 226-558-7 UNII-X78B5D12FN (CAS 5424-01-1)
- 81988-89-8 UH11FDQ454 Ramoplanin A(sub 3) Ramoplanin A3 (S)-2-(3-Chloro-4-hydroxyphenyl)-N-(N(sup 2)-((2Z,4Z)-8-methyl-2,4-nonadienoyl)-(S)-asparaginyl-(2S,3S)-3-hydroxyasparaginyl-(R)-2-(p-hydroxyphenyl)glycyl-(R)-ornithyl-(2R,3R)-allothreonyl-2-(p-hydroxyphenyl)glycyl-2-(p-hydroxyphenyl)glycyl-(2S,3S)-allothreonyl-(S)-phenylalanyl-(R)-ornithyl-(S)-2-(p-((2-O-alpha-D-mannopyranosyl-alpha-D-mannopyranosyl)oxy)phenyl)glycyl-(2R,3R)-allothreonyl-(S)-2-(p-hydroxyphenyl)glycylglycyl-(S)-leucyl-(R)-alanyl)glycine psi1-lactone Ramoplanin A 1 (peptide moiety), 1-(N(sup 2)-methyl-1-oxo-2,4-nonadienyl)-L-asparagine)-11-(L-2-(4-((2-O-alpha-D-mannopyranosyl-alpha-D-mannopyranosyl)oxy)phenyl)glycine)-, (Z,Z)- UNII-UH11FDQ454 (CAS 81988-89-8)
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