3-Amino-5-(4-chlorophenyl)-1,5-dihydro-6H-pyrazolo[4,3-c]pyridazin-6-one CAS 338405-68-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338405-68-8 |
| Molecular Formula | C11H8ClN5O |
| Molecular Weight | 261.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Amino-5-(4-chlorophenyl)-1,5-dihydro-6H-pyrazolo[4,3-c]pyridazin-6-one (CAS 338405-68-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H8ClN5O. Molecular weight: 261.67 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H8ClN5O |
| Molecular Weight | 261.67 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 5 |
Related Amino Standards
- 7-Amino-2-(4-chlorophenyl)[1,2,4]triazolo[1,5-a]pyrimidin-5(4H)-one (CAS 1354764-81-0)
- 5-Amino-1-(2-chlorophenyl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one (CAS 1416345-60-2)
- 7-Amino-6-(5-chloropyridin-2-yl)-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-one (CAS 1881330-63-7)
- 2-amino-8-(3-chlorophenyl)-6,9-dihydro-1H-purin-6-one (CAS 857524-98-2)
- 3-[(1Z)-2-Amino-1,2-dicyanoeth-1-en-1-yl]-1-(4-chlorophenyl)urea (CAS 865658-74-8)
- 5-Amino-1-(3-chlorophenyl)-1,5-dihydro-4h-pyrazolo[3,4-d]pyrimidin-4-one (CAS 941868-14-0)
- 5-Amino-1-(4-chlorophenyl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one (CAS 941868-12-8)
- 4-Amino-5-chloro-1-((2R,6R)-6-(hydroxymethyl)-1,4-dioxan-2-yl)pyrimidin-2(1H)-one (CAS 132062-65-8)
Recommended Standards
- 4-Chloro-1-(6-methoxypyridin-2-yl)-1H-pyrazolo[3,4-d]pyrimidine (CAS 650637-96-0)
- 2-(3-((1H-1,2,4-triazol-1-yl)methyl)-1H-1,2,4-triazol-1-yl)-6-chloropyridine (CAS 477852-44-1)
- 1-(4-Chlorophenyl)-4-(1H-1,2,4-triazol-1-yl)-1H-pyrazol-5-ol (CAS 477712-95-1)
- 1,3-Difluoro-2-isocyanobenzene (CAS 115591-42-9)
- 4-[(4-Methylbenzyl)oxy]piperidine hydrochloride (CAS 1185165-54-1)
- 4-(1,1,1-trifluoropropan-2-yl)benzoic acid (CAS 1147531-37-0)
- 4-Oxo-3-phenyl-2-thioxoimidazolidine-1-aceticacid (CAS 62609-86-3)
- 14-Bromo-1,10-diazatricyclo[9.4.0.0,3,8]pentadeca-3,5,7,10,12,14-hexaen-9-imine hydrochloride (CAS 1172475-84-1)
- 1-(4-Chlorophenyl)biguanide-d4 Hydrochloride (CAS 1794816-89-9)
- Tirzepatide Impurity 36 (CAS CATO-C4X-324036)
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