1-Phenyl-2-(5-phenylpyrido[2,3-d]pyridazin-8-yl)ethanone CAS 87988-08-7
| CAS No. | 87988-08-7 |
| Molecular Formula | C21H15N3O |
| Molecular Weight | 325.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C21H15N3O, 1-Phenyl-2-(5-phenylpyrido[2,3-d]pyridazin-8-yl)ethanone contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 325.36 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
1-Phenyl-2-(5-phenylpyrido[2,3-d]pyridazin-8-yl)ethanone (CAS 87988-08-7), molecular formula C21H15N3O and molecular weight 325.36 g/mol, is a CATO reference standard with documented purity and traceability.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 1-Phenyl-2-(5-phenylpyrido[2,3-d]pyridazin-8-yl)ethanone under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C21H15N3O |
| Molecular Weight | 325.36 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 3 |
Related Phenyl Standards
- 7-Methyl-9-phenylpyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4(3H)-one (CAS 946323-96-2)
- 4,4'-(7-Phenylpyrido[3,4-d]pyridazine-1,4-diyl)dimorpholine (CAS 39632-88-7)
- 1-(3-Phenylpyrido[3,4-e][1,2,4]triazin-1(2H)-yl)ethanone (CAS 76603-26-4)
- 3-Phenylpyrido[2,3-b]pyrazin-2(1H)-one (CAS 439148-46-6)
- 2-Phenylpyrido[2,3-d]pyrimidin-4-amine (CAS 41803-68-3)
- 3-Phenylpyrido[2,3-e][1,2,4]triazine (CAS 123348-63-0)
- 3-Phenylpyrido[3,4-e][1,2,4]triazine (CAS 40848-48-4)
Recommended Standards
- 1-Benzyl-4-(2,4-dimethoxyphenyl)-3-methyl-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 861206-38-4)
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- 1-Benzyl-2-(4-methoxyphenyl)-5-oxopyrrolidine-3-carboxylic acid (CAS 462068-88-8)
- 2-((4-Oxo-6-((4-phenylpiperazin-1-yl)methyl)-4H-pyran-3-yl)oxy)acetonitrile (CAS 898418-36-5)
- 18:1 Succinyl PE (CAS 111613-33-3)
- FA-Phe-Gly-Gly-OH (CAS 64967-39-1)
- 5-(((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)amino)methyl)-N-cyclopropyl-4,5-dihydroisoxazole-3-carboxamide (CAS 338399-52-3)
- 3-Hexadecyl-1-methyl-1H-imidazol-3-ium nitrate (CAS 799246-95-0)
- 1-(3-Fluoropyrrolidin-3-yl)-N,N-dimethylmethanamine (CAS 125032-78-2)
- 4-(Chloromethyl)-1,2-dimethylbenzene (CAS 102-46-5)
- Ethyl 6-phenoxynicotinate (CAS 773139-52-9)
- 3-(1,2,3,4-Tetrahydronaphthalen-1-yl)propan-1-ol (CAS 18059-89-7)
- (4-(Benzylamino)phenyl)methanol (CAS 145153-06-6)
- (D-His1)-Exenatide trifluoroacetate salt (CAS 1678417-09-8)
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