5-((3-(Dimethylamino)propyl)amino)-9-(p-tolyl)-8h-thieno[2',3':4,5]pyrimido[2,1-a]phthalazin-8-one CAS 496025-08-2
| CAS No. | 496025-08-2 |
| Molecular Formula | C25H25N5OS |
| Molecular Weight | 443.56 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 5-((3-(Dimethylamino)propyl)amino)-9-(p-tolyl)-8h-thieno[2',3':4,5]pyrimido[2,1-a]phthalazin-8-one.
CATO supplies 5-((3-(Dimethylamino)propyl)amino)-9-(p-tolyl)-8h-thieno[2',3':4,5]pyrimido[2,1-a]phthalazin-8-one (CAS 496025-08-2), a certified reference material (molecular formula C25H25N5OS, MW 443.56 g/mol) for analytical method development and quality control.
Structurally, 5-((3-(Dimethylamino)propyl)amino)-9-(p-tolyl)-8h-thieno[2',3':4,5]pyrimido[2,1-a]phthalazin-8-one (C25H25N5OS) contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 16.0, corresponding to approximately 16 ring(s) or double-bond equivalent(s). With a molecular weight of 443.56 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.
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), 5-((3-(Dimethylamino)propyl)amino)-9-(p-tolyl)-8h-thieno[2',3':4,5]pyrimido[2,1-a]phthalazin-8-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 | C25H25N5OS |
| Molecular Weight | 443.56 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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.) | 2025 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
Related Dimethylamino Standards
- 3-(3-(Dimethylamino)propyl)-1-((3-methoxybenzyl)(methyl)amino)-3-phenylindolin-2-one (CAS 33391-30-9)
- 1-(2-(Dimethylamino)ethyl)-4-(3-fluoro-4-methoxybenzoyl)-3-hydroxy-5-(3-nitrophenyl)-1H-pyrrol-2(5H)-one (CAS 618074-81-0)
- 1-(2-(Dimethylamino)ethyl)-4-(3-fluoro-4-methoxybenzoyl)-3-hydroxy-5-(4-nitrophenyl)-1H-pyrrol-2(5H)-one (CAS 618074-79-6)
- 2-((3-(2-((2-(Dimethylamino)ethyl)thio)-6-(thiophen-2-yl)pyrimidin-4-yl)phenyl)thio)-N,N-dimethylethanamine (CAS 129224-86-8)
- 2-((Dimethylamino)methylene)-N1,N3-bis(3-(trifluoromethyl)phenyl)malonamide (CAS 245039-15-0)
- 2-((Dimethylamino)methylene)-N1,N3-bis(4-(trifluoromethyl)phenyl)malonamide (CAS 400087-98-1)
- 4-((1-(Dimethylamino)-3-(2-(1-hydroxy-2-(3-methoxyphenyl)ethyl)phenoxy)propan-2-yl)oxy)-4-oxobutanoic acid (CAS 1659311-44-0)
- (Z)-3-((3-((Dimethylamino)methyl)phenylamino)(phenyl)methylene)-N,N-dimethyl-2-oxoindoline-6-carboxamide (CAS 1265916-41-3)
Recommended Standards
- 4-Methyl-3-(3-methylbenzenesulfonyl)-1-[(4-methylphenyl)methyl]-6-phenyl-1,2-dihydropyridin-2-one (CAS 321431-52-1)
- 8-((4-Benzhydrylpiperazin-1-yl)sulfonyl)quinoline (CAS 438454-73-0)
- 4-Chloro-7-(2,4-dibromo-6-methylphenyl)-2,5,6-trimethyl-7H-pyrrolo[2,3-d]pyrimidine (CAS 291540-00-6)
- 9-(2-(Ethoxycarbonyl)phenyl)-3,6-bis(ethylamino)-2,7-dimethylxanthylium (CAS 47724-48-1)
- Tetraethylammonium Cyanide (CAS 13435-20-6)
- 3-(Allylthio)-5-(2-chlorophenyl)-4-phenyl-4H-1,2,4-triazole (CAS 81518-31-2)
- 3-(2-Methylpiperidin-1-yl)-6-(piperazin-1-yl)pyridazine (CAS 1706455-01-7)
- 2-(Dimethylamino)-2-(3-(trifluoromethyl)phenyl)acetic acid hydrochloride (CAS 2680614-75-7)
- S-(4-Chlorophenyl) propylcarbamothioate (CAS 14496-61-8)
- Methyl 4'-fluoro-1,1'-biphenyl-4-carboxylate (CAS 80254-87-1)
- Azetidin-3-yl(6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)methanone hydrochloride (CAS 1839673-35-6)
- 1-((2-Nitrophenyl)amino)pentan-2-ol (CAS 1355629-39-8)
- 3-Chloro-5-fluoro-4-(propan-2-yloxy)phenol (CAS 1881296-19-0)
- Tau Peptide (277-291) trifluoroacetate salt (CAS 330456-40-1)
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