3-Amino-5-(4-methoxyphenyl)-1H,5H,6H-pyrazolo[4,3-c]pyridazin-6-one CAS 338395-98-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338395-98-5 |
| Molecular Formula | C12H11N5O2 |
| Molecular Weight | 257.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Amino-5-(4-methoxyphenyl)-1H,5H,6H-pyrazolo[4,3-c]pyridazin-6-one (CAS 338395-98-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H11N5O2. Molecular weight: 257.25 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H11N5O2 |
| Molecular Weight | 257.25 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 5 |
Related Amino Standards
- 4-Amino-7-((2R,5S)-5-(hydroxymethyl)-2,5-dihydrofuran-2-yl)-7H-pyrrolo[2,3-d]pyrimidine-5-carbonitrile (CAS 115044-83-2)
- 7-Amino-2-(4-methoxyphenyl)[1,2,4]triazolo[1,5-a]pyrimidin-5(4H)-one (CAS 1354764-86-5)
- 2-[5-Amino-3-(furan-2-yl)-1H-pyrazol-1-yl]-6-methyl-3,4-dihydropyrimidin-4-one (CAS 1416340-51-6)
- 5-Amino-1-(3-methoxyphenyl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one (CAS 1416342-15-8)
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- 2-(2-(5-Amino-1H-1,2,4-triazol-3-yl)ethyl)isoindoline-1,3-dione (CAS 313499-41-1)
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Recommended Standards
- 3-[3-(trifluoromethyl)-4,5,6,7-tetrahydro-2h-indazol-2-yl]butanenitrile (CAS 937601-55-3)
- 4-(Piperidin-1-yl)-2-(trifluoromethyl)benzaldehyde (CAS 886502-35-8)
- 3-(Dimethylamino)-1-[3-(trifluoromethyl)phenyl]but-2-en-1-one (CAS 96604-34-1)
- 4-(Difluoromethyl)-3,5-diiodopyridine (CAS 1805305-57-0)
- 1,3,4-Trimethyl-1H-pyrazole-5-carboxylic acid (CAS 115294-67-2)
- 126856-34-6 3411AD 4-Oxotetrahydrothiophene-3-carboxylic acid C5H6O3S (CAS 126856-34-6)
- Brimonidine Related Impurity 3 (CAS 135306-56-8)
- N-(6-hydroxynaphthalen-1-yl)acetamide (CAS 5400-20-4)
- (3-(1H-pyrrol-1-yl)thieno[2,3-b]pyridin-2-yl)(1H-imidazol-1-yl)methanone (CAS 1325305-13-2)
- Pancreatic Polypeptide (human) trifluoroacetate salt (CAS 75976-10-2)
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