3-OXo-2,6,7,8-tetrahydro-3h-pyrido[3,2-c]pyridazine-5-carboxylic acid benzyl ester CAS 1936609-12-9
| CAS No. | 1936609-12-9 |
| Molecular Formula | C15H15N3O3 |
| Molecular Weight | 285.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 285.30 g/mol gives 3-OXo-2,6,7,8-tetrahydro-3h-pyrido[3,2-c]pyridazine-5-carboxylic acid benzyl ester distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-OXo-2,6,7,8-tetrahydro-3h-pyrido[3,2-c]pyridazine-5-carboxylic acid benzyl ester (CAS 1936609-12-9), molecular formula C15H15N3O3 and molecular weight 285.30 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C15H15N3O3, 3-OXo-2,6,7,8-tetrahydro-3h-pyrido[3,2-c]pyridazine-5-carboxylic acid benzyl ester contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 285.30 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
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.
Physical & Chemical Properties
| Molecular Formula | C15H15N3O3 |
| Molecular Weight | 285.30 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.) | 1996 |
| Nitrogen Atoms | 3 |
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Recommended Standards
- ethyl 5-(1-{[(tert-butoxy)carbonyl]amino}ethyl)-1,3,4-oxadiazole-2-carboxylate (CAS 1824256-57-6)
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- (5-((1H-1,2,4-Triazol-1-yl)methyl)-1H-1,2,4-triazol-3-yl)(3-methoxyphenyl)methanamine (CAS 1707585-85-0)
- (E)-4-((4-ethoxybenzylidene)amino)-2-nitroaniline (CAS 315248-81-8)
- 4-Amino-1-(trifluoromethyl)cyclohexanol HCl (CAS 1421602-78-9)
- 1-(1-Ethyl-3-methyl-1H-pyrazol-4-yl)ethan-1-one oxime (CAS 1005651-16-0)
- 3-(4-Bromophenyl)-3-methylbutan-1-amine (CAS 1226293-48-6)
- 2-(Hydroxymethyl)-5-methoxy-1-methyl-4,7-dioxo-4,7-dihydro-1H-indole-3-carbaldehyde (CAS 1956328-11-2)
- bis(2-ethylhexyl) cyclohexane-1,4-dicarboxylate (CAS 84731-70-4)
- 6-Bromo-2-((3-(((tert-butyldimethylsilyl)oxy)methyl)pyrrolidin-1-yl)methyl)furo[3,2-b]pyridine (CAS 1203499-06-2)
- 2-(3-(tert-Butoxy)cyclobutyl)acetic acid (CAS 1803594-07-1)
- Methyl 6-(Cyclopropylamino)pyridazine-3-carboxylate (CAS 1183253-21-5)
- 2-Amino-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile (CAS 1352575-06-4)
- Semaglutide Impurity 131 (CAS 2618647-80-4)
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