3-Oxo-6-(2-phenylpyrazolo[1,5-a]pyridin-3-yl)-2,3-dihydropyridazine-4-carboxamide CAS 195827-04-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 195827-04-4 |
| Molecular Formula | C18H13N5O2 |
| Molecular Weight | 331.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Oxo-6-(2-phenylpyrazolo[1,5-a]pyridin-3-yl)-2,3-dihydropyridazine-4-carboxamide (CAS 195827-04-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H13N5O2. Molecular weight: 331.33 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H13N5O2 |
| Molecular Weight | 331.33 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2012 |
| Nitrogen Atoms | 5 |
Related Oxo Standards
- 3-Oxo-6-(2-phenylpyrazolo[1,5-a]pyridin-3-yl)-2,3-dihydropyridazine-4-carboxylic acid (CAS 195826-99-4)
- (8-Phenylpyrazolo[5,1-c][1,2,4]triazin-3-yl)(p-tolyl)methanone (CAS 1338687-81-2)
- 1-(4-(2-Phenylpyrazolo[1,5-a]pyrimidin-7-yl)phenyl)ethanone (CAS 825633-29-2)
- 3-(2-Methyl-3-phenylpyrazolo[1,5-a]pyrimidin-7-yl)aniline (CAS 932240-90-9)
- 6-(2-Phenylpyrazolo[1,5-a]pyridin-3-yl)pyridazin-3(2H)-one (CAS 131185-06-3)
- 4-(6-Oxo-3-(2-phenylpyrazolo[1,5-a]pyridin-3-yl)pyridazin-1(6H)-yl)butanoic acid (CAS 131185-37-0)
- 5-(2-Phenylpyrazolo[1,5-a]pyridin-3-yl)pyridin-2(1H)-one (CAS 131185-46-1)
- 3-(3-Phenylpyrazolo[1,5-a]pyrimidin-7-yl)aniline (CAS 931998-17-3)
Recommended Standards
- tert-Butyl 4-(2-(trifluoromethyl)pyridin-3-yl)piperazine-1-carboxylate 1779124-39-8 (CAS 1779124-39-8)
- (2-((2,5-Dihydro-1H-pyrrol-1-yl)methyl)phenyl)(3-(trifluoromethyl)phenyl)methanone (CAS 898763-56-9)
- 1774898-24-6 tert-Butyl 4-(4-(trifluoromethyl)pyridin-3-yl)piperazine-1-carboxylate (CAS 1774898-24-6)
- Methyl 3-amino-3-methylpentanoate (CAS 1375474-04-6)
- 2,2'-((2-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)ethyl)azanediyl)diacetic acid (CAS 207612-92-8)
- 1-Butyl-5-ethyl-1h-pyrazol-4-amine (CAS 1511212-86-4)
- 2,2-Dimethyl-4-(3-methyl-2-thienyl)-4-oxobutyric acid (CAS 951893-92-8)
- 3-Fluoro-5-(2-hydroxyethoxy)phenylboronic acid (CAS 2377606-04-5)
- 1H-Imidazo[4,5-d]pyridazin-7(6H)-one (CAS 28682-94-2)
- Tetrapeptide-3 (CAS 827306-97-8)
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