5-Amino-6-chloro-2-phenylpyridazin-3(2H)-one CAS 1698-59-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1698-59-5 |
| Molecular Formula | C25H24N6O6S |
| Molecular Weight | 536.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Amino-6-chloro-2-phenylpyridazin-3(2H)-one (CAS 1698-59-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C25H24N6O6S. Molecular weight: 536.56 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C25H24N6O6S |
| Molecular Weight | 536.56 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 6 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 1-{(2S)-1-[(11bS)-2,6-Dimethyldinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yloxy]propan-2-yl}-3-phenylurea (CAS 1357562-63-0)
- Fluticasone Furoate 11-Keto Impurity (CAS 397864-56-1)
- Relugolix Impurity 106 (CAS CATO-C4X-2429106)
- 1-(4-(Aminomethyl)piperidin-1-yl)-2-methoxyethan-1-one (CAS 1250151-70-2)
- Copper oxide (CAS 1317-38-0)
- 2-(3-(((1-Ethyl-5-fluoro-1H-pyrazol-4-yl)methyl)amino)-1H-pyrazol-1-yl)ethan-1-ol hydrochloride (CAS 1856095-15-2)
- n-(2-Methylpropyl)cyclopentanamine (CAS 42870-64-4)
- 16931-84-3 1H-Inden-1-one, 2,3-dihydro-2-((dimethylamino)methyl)-, hydrochloride 2-((Dimethylamino)methyl)-2,3-dihydro-1H-inden-1-one hydrochloride (CAS 16931-84-3)
- 4-Benzyloxy-1-butene (CAS 70388-33-9)
- Ac, Gastrin Releasing Peptide (20-27), porcine (CAS 77714-20-6)
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