4-(methylamino)-1,2-dihydrophthalazin-1-one CAS 13580-90-0
| CAS No. | 13580-90-0 |
| Molecular Formula | C9H17N3O |
| Molecular Weight | 183.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(methylamino)-1,2-dihydrophthalazin-1-one (CAS 13580-90-0) is a high-purity analytical reference standard with the molecular formula C9H17N3O and a molecular weight of 183.25 g/mol.
Based on its molecular formula C9H17N3O, 4-(methylamino)-1,2-dihydrophthalazin-1-one contains an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 183.25 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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.
As a certified reference material (CRM), 4-(methylamino)-1,2-dihydrophthalazin-1-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 | C9H17N3O |
| Molecular Weight | 183.25 g/mol |
| Appearance | White to pale yellow crystalline powder. (faint amine-like odor) |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1960 |
| Nitrogen Atoms | 3 |
Related methylamino Standards
- 2-(Methylamino)-1-(1-propyl-1h-pyrazol-5-yl)ethan-1-ol (CAS 1489107-05-2)
- 4-(Methylamino)bicyclo[2.2.2]Octane-1-carboxylic acid (CAS 792136-91-5)
- 4-(Methylamino)-1-(3-pyridyl)-1-butanol-d3 (CAS 1189642-32-7)
- 4-(Methylamino)-2-(methylthio)pyrimidine-5-carbaldehyde (CAS 185040-32-8)
- Methyl 2-(methylamino)-3-(1h-pyrazol-1-yl)propanoate (CAS 1248922-48-6)
- 2-(Methylamino)quinoline-4-carbonitrile (CAS 1311314-12-1)
- 7-(Methylamino)naphthalen-2-ol (CAS 377734-57-1)
- ethyl 5-((methylamino)methyl)furan-3-carboxylate (CAS 1211569-91-3)
Recommended Standards
- 3-Isopropoxy-1-isopropyl-1H-pyrazol-4-amine (CAS 1356543-23-1)
- Methyl 4-aminobicyclo[2.2.2]octane-1-carboxylate (CAS 135908-33-7)
- 3-(Naphthalen-2-yl)prop-2-en-1-amine (CAS 1356494-05-7)
- 2-Azaspiro[4.5]decane-8-carboxylic acid (CAS 1363381-86-5)
- 2-Methylpyrido[4,3-d]pyrimidin-4(1H)-one (CAS 16952-45-7)
- 1-Chloroisoquinoline-5-carboxylic acid (CAS 763068-68-4)
- 3-(3-Bromopropyl)furan (CAS 98126-48-8)
- 4-(5-(1H-Indol-3-yl)-1H-pyrazol-3-yl)aniline (CAS 64640-81-9)
- 1-(4-Chlorobenzyl)piperidin-3-amine dihydrochloride (CAS 226249-99-6)
- N-ethyl-1-(pyridin-4-yl)piperidin-4-amine (CAS 1094514-08-5)
- 6,7-Dimethoxy-3,4-dihydroquinazoline-4-one (CAS 13794-72-4)
- Tert-butyl (S)-(3-aminobutyl)carbamate hydrochloride (CAS 1187927-64-5)
- 4-Nitrophenyl myristate (CAS 14617-85-7)
- (Des-Gly2)-Exenatide trifluoroacetate salt (CAS 1678416-78-8)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com