6-methyl-4-(4-methyl-1,3-thiazol-2-yl)-2,3-dihydropyridazin-3-one CAS 1197964-92-3
| CAS No. | 1197964-92-3 |
| Molecular Formula | C9H9N3OS |
| Molecular Weight | 207.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-methyl-4-(4-methyl-1,3-thiazol-2-yl)-2,3-dihydropyridazin-3-one (C9H9N3OS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
6-methyl-4-(4-methyl-1,3-thiazol-2-yl)-2,3-dihydropyridazin-3-one (CAS 1197964-92-3), molecular formula C9H9N3OS and molecular weight 207.25 g/mol, is a CATO reference standard with documented purity and traceability.
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-methyl-4-(4-methyl-1,3-thiazol-2-yl)-2,3-dihydropyridazin-3-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 | C9H9N3OS |
| Molecular Weight | 207.25 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Recommended Standards
- 4-(Phenylmethyl)-5-thioxo-1,2,4-triazolidin-3-one (CAS 119482-69-8)
- Ethyl 4-isothiocyanatobenzoate (CAS 1205-06-7)
- Methyl 4-methylbenzo[d]thiazole-6-carboxylate (CAS 1190320-40-1)
- N-(1-methyl-1H-pyrazol-4-yl)thiophene-2-carboxamide (CAS 1208725-56-7)
- 5-Bromo-2-methyl-3-sulfamoylbenzoic acid (CAS 1375472-31-3)
- Di-tert-butyl cyclohexane-1,4-diyldicarbamate (CAS 960071-19-6)
- 3-(Benzylamino)pyrrolidine-2,5-dione (CAS 51827-45-3)
- Ethyl 1-chloroisoquinoline-4-carboxylate (CAS 65920-39-0)
- n-(3-Acetylphenyl)-1-methyl-1h-pyrazole-4-carboxamide (CAS 514854-79-6)
- H-Gly-Gly-Gly-NH2 (CAS 35790-47-7)
- 3-(1-Methyl-1h-1,2,4-triazol-5-yl)thiophen-2-amine (CAS 1247602-07-8)
- 2-(4-Aminophenyl)-6-methylquinoline-4-carboxylic acid (CAS 590357-67-8)
- 3-Benzyl-4-(hydroxy(phenyl)methyl)dihydrofuran-2(3H)-one (CAS 7469-52-5)
- Semaglutide impurity 48 (CAS CATO-C4X-222648)
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