6-(4-Ethoxyphenyl)-4-(1H-indol-3-yl)-2,3,4,5-tetrahydropyridazin-3-one CAS 78860-86-3
| CAS No. | 78860-86-3 |
| Molecular Formula | C20H19N3O2 |
| Molecular Weight | 333.38 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-(4-Ethoxyphenyl)-4-(1H-indol-3-yl)-2,3,4,5-tetrahydropyridazin-3-one.
6-(4-Ethoxyphenyl)-4-(1H-indol-3-yl)-2,3,4,5-tetrahydropyridazin-3-one (CAS 78860-86-3) is a high-purity analytical reference standard with the molecular formula C20H19N3O2 and a molecular weight of 333.38 g/mol.
Structurally, 6-(4-Ethoxyphenyl)-4-(1H-indol-3-yl)-2,3,4,5-tetrahydropyridazin-3-one (C20H19N3O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 333.38 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 6-(4-Ethoxyphenyl)-4-(1H-indol-3-yl)-2,3,4,5-tetrahydropyridazin-3-one 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 | C20H19N3O2 |
| Molecular Weight | 333.38 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 6-((Naphthalen-1-yloxy)methyl)-4-phenylmorpholin-3-one (CAS 21809-17-6)
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- 7-Ethoxy-3-[(furan-2-ylmethyl)imino]-3,10-dihydroacridin-9-amine (CAS 332922-63-1)
- Methyl 3-[(prop-2-en-1-yl)amino]propanoate (CAS 37732-74-4)
- 4-Bromo-2,5-dimethylthiophene-3-sulfonamide (CAS 937637-07-5)
- 6-Bromo-2-chloro-[1,2,4]triazolo[1,5-a]pyridine (CAS 1260667-73-9)
- Benzyl (5R,7S)-7-methyl-2-oxo-1,8-diazaspiro[4.5]Dec-3-ene-8-carboxylate (CAS 1227685-25-7)
- (5-(2-Methylpiperidin-1-yl)thiophen-2-yl)boronic acid (CAS 2225151-99-3)
- 2-(6-Fluoro-7-methyl-1H-indol-3-yl)ethan-1-ol (CAS 57817-22-8)
- Potassium carbonate-<SUP>13</SUP>C (CAS 122570-45-0)
- 5-Bromo-3-indolecarboxylic Acid (CAS 10406-06-1)
- 2-(4-(Dimethylamino)piperidin-1-yl)-5-nitrobenzaldehyde (CAS 1157005-30-5)
- 59880-97-6 Chemotactic peptide F-Met-Leu-Phe L-Phenylalanine, N-(N-(N-formyl-L-methionyl)-L-leucyl)- N-Formyl-L-methionyl-L-leucyl-L-phenylalanine N-Formyl-Met-Leu-Phe N-Formylmethionine leucyl-phenylalanine fMLF fMLP (misnomer but widely used) (CAS 59880-97-6)
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