5-Chloro-4-nitro-6-oxopyridazine-1(6H)-carbonitrile CAS 953788-82-4
| CAS No. | 953788-82-4 |
| Molecular Formula | C5HClN4O3 |
| Molecular Weight | 200.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
5-Chloro-4-nitro-6-oxopyridazine-1(6H)-carbonitrile (CAS 953788-82-4) is a high-purity analytical reference standard with the molecular formula C5HClN4O3 and a molecular weight of 200.54 g/mol.
Based on its molecular formula C5HClN4O3, 5-Chloro-4-nitro-6-oxopyridazine-1(6H)-carbonitrile contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 200.54 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures 5-Chloro-4-nitro-6-oxopyridazine-1(6H)-carbonitrile under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C5HClN4O3 |
| Molecular Weight | 200.54 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) | 7.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Chloro Standards
- 4-Chloro-1-methyl-5-(trifluoromethyl)-1H-pyrazol-3(2H)-one (CAS 121303-78-4)
- 4-Chloro-2-fluoro-5-nitrobenzonitrile (CAS 1242269-80-2)
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Recommended Standards
- Clonitrate (CAS 2612-33-1)
- 4-Chloro-2,3,5,6-tetrafluorophenol (CAS 4232-66-0)
- 5-(chloromethyl)-3-(2,2,2-trifluoroethyl)-1,2,4-oxadiazole (CAS 1249397-70-3)
- 2-Chloro-1,1,1,4,4,4-hexafluorobutane (CAS 400-43-1)
- 3-Bromomethyl-2-hydroxy-6-(trifluoromethyl)pyridine (CAS 1227516-49-5)
- Tert-butyl (R)-(6,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazin-6-yl)carbamate (CAS 2238822-17-6)
- tert-Butyl 4-(2-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy)acetyl)piperazine-1-carboxylate (CAS 1401697-54-8)
- 2,3-Dichloro-N-(4H-1,2,4-triazol-4-yl)benzamide (CAS 777874-60-9)
- 3-(Ethoxycarbonyl)pyridine-5-boronic acid pinacol ester (CAS 916326-10-8)
- 1,1,1-Tris(hydroxymethyl)propane-d (CAS 103782-76-9)
- Ethyl 2-(4-aminophenoxy)acetate (CAS 20485-38-5)
- 4-(5-Methyl-1H-imidazol-4-yl)aniline (CAS 75815-15-5)
- Decanal Diethyl Acetal (CAS 34764-02-8)
- Fragment-[3-31]-Liraglutide (CAS CATO-C4X-199232)
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