1-(10H-Phenothiazin-3-yl)butan-1-one CAS 25244-91-1
| CAS No. | 25244-91-1 |
| Molecular Formula | C19H29NO2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-(10H-Phenothiazin-3-yl)butan-1-one (CAS 25244-91-1), a certified reference material (molecular formula C19H29NO2HCl, MW 339.90 g/mol) for analytical method development and quality control.
Based on its molecular formula C19H29NO2HCl, 1-(10H-Phenothiazin-3-yl)butan-1-one contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 339.90 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.
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-(10H-Phenothiazin-3-yl)butan-1-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 | C19H29NO2 HCl |
| Molecular Weight | 339.90 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1964 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related H Standards
- 1-(10H-phenothiazin-2-yl)ethanol (CAS 107772-52-1)
- 3-(10h-Phenothiazin-10-yl)propan-1-amine hydrochloride (CAS 109262-13-7)
- 2-(10H-Phenothiazin-10-yl)acetohydrazide (CAS 125096-15-3)
- (10H-Phenothiazin-2-yl)methanamine (CAS 1542944-49-9)
- 2-(phenothiazin-3-ylideneamino)benzene-1,4-disulfonic acid (CAS 178861-30-8)
- 4-(10H-Phenothiazin-10-yl)butan-1-amine (CAS 184776-54-3)
- 10H-Phenothiazin-3-ol (CAS 1927-44-2)
- 10H-Phenothiazin-2-ol (CAS 24316-35-6)
Recommended Standards
- Methyl 6,7-difluoro-4-oxo-1,4-dihydroquinoline-2-carboxylate (CAS 1282252-23-6)
- N-Benzyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazin-2-amine (CAS 2077892-14-7)
- 2-(Methylamino)acetamide (CAS 6250-76-6)
- 4-(2-Methoxyethoxy)cyclohexanone (CAS 107025-45-6)
- 4'-Fluoro-2-methylbiphenyl-3-carboxylic acid (CAS 1214363-21-9)
- 5-(3-Ethoxy-4-((4-fluorobenzyl)oxy)benzylidene)-1,3-dimethyl-2-thioxodihydropyrimidine-4,6(1H,5H)-dione (CAS 6312-53-4)
- 3-(Trifluoromethyl)phenyl 2-{N-[2-chloro-5-(trifluoromethyl)phenyl]methanesulfonamido}acetate (CAS 866131-07-9)
- Methyl n-Octanoate (CAS 111-11-5)
- 3-(2-Chloroimidazo[1,2-a]pyridin-3-yl)acrylic acid (CAS 749907-00-4)
- Tirzepatide Impurity 48 (CAS CATO-C4X-324048)
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