6-Fluoro-2-methylpyridazin-3(2H)-one CAS 1936313-15-3
| CAS No. | 1936313-15-3 |
| Molecular Formula | C5H5FN2O |
| Molecular Weight | 128.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 6-Fluoro-2-methylpyridazin-3(2H)-one.
6-Fluoro-2-methylpyridazin-3(2H)-one (CAS 1936313-15-3), molecular formula C5H5FN2O and molecular weight 128.10 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 6-Fluoro-2-methylpyridazin-3(2H)-one (C5H5FN2O) contains an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 128.10 g/mol, it falls into the low-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 6-Fluoro-2-methylpyridazin-3(2H)-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C5H5FN2O |
| Molecular Weight | 128.10 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Fluoro Standards
- 5-Fluoro-4-methoxypyrimidine (CAS 120258-30-2)
- 5-Fluoro-2-(hydroxymethyl)pyrimidine (CAS 1227574-72-2)
- 2-Fluoro-3-methoxypyrazine (CAS 1261489-99-9)
- 4-fluoro-5-methylfuran-2-carbaldehyde (CAS 1368383-51-0)
- 4-fluoro-5-methylfuran-3-carbaldehyde (CAS 1369383-36-7)
- 5-Fluoro-2-methylpyrimidin-4-ol (CAS 1480-91-7)
- 2-Fluoro-1-(1H-imidazol-1-yl)ethanone (CAS 161468-13-9)
- 3-Fluoro-1-methyl-1H-pyrazole-4-carbaldehyde (CAS 1934527-90-8)
Recommended Standards
- 3-Fluoro-6-methoxypyridazine (CAS 1934842-49-5)
- 1-(4-Fluoro-1H-pyrazol-1-yl)ethanone (CAS 1936557-63-9)
- (R)-3,3,3-Trifluoropropane-1,2-diamine (CAS 911630-84-7)
- 6-Amino-2-fluoropyridin-3-ol (CAS 1807076-21-6)
- Methyl 3-amino-4-hydroxyquinoline-6-carboxylate (CAS 1352893-67-4)
- 6,6,6-Trifluoro-5-oxohexanoic acid (CAS 184157-09-3)
- 2-Chloro-N-(pentan-2-yl)acetamide (CAS 726150-74-9)
- 1,9-Diazaspiro[6.6]tridecane (CAS 1632286-14-6)
- Naphthol AS-BI Phosphate Disodium Salt (CAS 530-79-0)
- Oxazepam impurity 14 (CAS 6801-81-6)
- 3-(dimethyl-1,2-oxazol-4-yl)butanoic acid (CAS 93548-20-0)
- 2’-Methyl-5’-nitroacetophenone (CAS 58966-27-1)
- N-((6-methoxypyridin-2-yl)methyl)cyclopropanamine (CAS 952194-97-7)
- Tirzepatide Impurity 47 (CAS CATO-C4X-324047)
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