5-Fluoropyrrolo[1,2-b]pyridazin-4(1H)-one CAS 2306274-82-6
| CAS No. | 2306274-82-6 |
| Molecular Formula | C7H5FN2O |
| Molecular Weight | 152.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
5-Fluoropyrrolo[1,2-b]pyridazin-4(1H)-one (CAS 2306274-82-6) is a high-purity analytical reference standard with the molecular formula C7H5FN2O and a molecular weight of 152.13 g/mol.
Structurally, 5-Fluoropyrrolo[1,2-b]pyridazin-4(1H)-one (C7H5FN2O) contains an amide group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 152.13 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C7H5FN2O |
| Molecular Weight | 152.13 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 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Fluoropyrrolo Standards
- 6-Fluoropyrrolo[1,2-b]pyridazin-4(1H)-one (CAS 2306261-73-2)
- 2-fluoropyrrolo[2,1-f][1,2,4]triazin-4-amine (CAS 1365477-44-6)
- 5-fluoropyrrolo[2,1-f][1,2,4]triazin-4-amine (CAS 2167769-26-6)
- 6-fluoropyrrolo[2,1-f][1,2,4]triazin-4-amine (CAS 2169576-68-3)
- 7-fluoropyrrolo[2,1-f][1,2,4]triazin-4-amine (CAS 2052588-85-7)
- 7-Fluoropyrrolo[1,2-a]quinoxaline (CAS 1206200-23-8)
- 7-Fluoropyrrolo[1,2-a]quinoxalin-4(5H)-one (CAS 136773-67-6)
- 8-Fluoropyrrolo[1,2-a]quinoxalin-4(5H)-one (CAS 159548-97-7)
Recommended Standards
- 5-Fluoropyrazolo[1,5-a]pyridin-3-ol (CAS 2795139-09-0)
- 6-Amino-3-fluoro-2-hydroxybenzonitrile (CAS 2090014-06-3)
- 5-Fluoro-6-(hydroxymethyl)nicotinonitrile (CAS 2613062-33-0)
- 6-Fluoro-2H-indazol-4-ol (CAS 885521-10-8)
- Methyl 3-(isopropylcarbamoyl)benzoate (CAS 229648-42-4)
- Acetatohydrotris(triphenylphosphine)ruthenium (CAS 55354-87-5)
- n-Benzyl-3-morpholinopropan-1-amine (CAS 2038-06-4)
- N-[2-(4-Chlorophenoxy)propyl]-4-(heptyloxy)aniline (CAS 1040689-86-8)
- Isogentisin (CAS 491-64-5)
- 1-(sec-Butyl)-N-((1-ethyl-1H-pyrazol-5-yl)methyl)-1H-pyrazol-3-amine hydrochloride (CAS 1855946-61-0)
- 4-[(2,4-Dichlorophenoxy)methyl]piperidine (CAS 946713-70-8)
- 3-[(2-hydroxy-2-phenylethyl)sulfamoyl]thiophene-2-carboxylic acid (CAS 1155165-61-9)
- 2-(Methylsulfanyl)-5-[3-(1H-pyrrol-1-yl)thiophen-2-yl]-1,3,4-oxadiazole (CAS 478077-11-1)
- Semaglutide impurity 198 (CAS CATO-C4X-2226198)
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