1-Benzyl-2-imino-10-methyl-3-(phenylsulfonyl)-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-one CAS 370868-72-7
| CAS No. | 370868-72-7 |
| Molecular Formula | C25H20N4O3S |
| Molecular Weight | 456.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C25H20N4O3S, 1-Benzyl-2-imino-10-methyl-3-(phenylsulfonyl)-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-one contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 456.52 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 1-Benzyl-2-imino-10-methyl-3-(phenylsulfonyl)-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-one (CAS 370868-72-7), a certified reference material (molecular formula C25H20N4O3S, MW 456.52 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C25H20N4O3S |
| Molecular Weight | 456.52 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Benzyl Standards
- 1-Benzyl-2-imino-8-methyl-3-(phenylsulfonyl)-1,2-dihydro-5H-dipyrido[1,2-a:2',3'-d]pyrimidin-5-one (CAS 606950-50-9)
- 2-Imino-1-(pyridin-3-ylmethyl)-3-tosyl-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-one (CAS 371116-27-7)
- 2-Imino-10-methyl-3-(phenylsulfonyl)-1-(pyridin-3-ylmethyl)-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-one (CAS 606959-86-8)
- 2-Imino-1-(3-methoxypropyl)-10-methyl-N-(2-morpholinoethyl)-5-oxo-2,5-dihydro-1H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxamide (CAS 618077-93-3)
- 2-Imino-N-(3-methoxypropyl)-10-methyl-1-(2-morpholinoethyl)-5-oxo-2,5-dihydro-1H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxamide (CAS 618383-67-8)
- 2-Imino-N-(2-morpholinoethyl)-5-oxo-1-((tetrahydrofuran-2-yl)methyl)-2,5-dihydro-1H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxamide (CAS 618383-61-2)
- 2-Imino-10-methyl-5-oxo-N,1-bis(pyridin-3-ylmethyl)-2,5-dihydro-1H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxamide (CAS 618383-74-7)
- 2-Imino-10-methyl-1-pentyl-3-tosyl-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-one (CAS 606964-16-3)
Recommended Standards
- (11β)-9-Fluoro-11,17-dihydroxy-21-[(methylsulfonyl)oxy]pregna-1,4-diene-3,20-dione (CAS 382-66-1)
- 1-(Diphenylmethylene)-2-(triphenylphosphoranylidene)hydrazine (CAS 1109-01-9)
- 2-((5-((2,6-Dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)methyl)-4-(m-tolyl)-4H-1,2,4-triazol-3-yl)thio)-N-((tetrahydrofuran-2-yl)methyl)acetamide (CAS 852047-75-7)
- Etrasimod Impurity 41 (CAS 2863532-92-5)
- 5-Fluoro-3-iodo-1-(phenylsulfonyl)-2-(((tetrahydro-2H-pyran-2-yl)oxy)methyl)-1H-pyrrolo[2,3-b]pyridine (CAS 2097895-16-2)
- N-(tert-butyl)-1,3-dimethyl-1H-pyrazolo[3,4-b]pyridine-5-carboxamide (CAS 1050824-22-0)
- 2-(2-Chloro-5-methoxypyrimidin-4-yl)ethanamine (CAS 1269626-28-9)
- 2-{7,8-dimethoxy-4-oxo-3H,4H,5H-pyrimido[5,4-b]indol-3-yl}acetic acid (CAS 1326864-64-5)
- 5,5-dimethyltetrahydropyran-3-one (CAS 111826-28-9)
- 3-(Piperidin-1-yl)benzoic Acid (CAS 77940-94-4)
- Methyl 5-ethynylpicolinate (CAS 17880-61-4)
- (4-(3,4-Dimethoxyphenyl)tetrahydro-2H-pyran-4-yl)methanamine hydrochloride (CAS 61861-92-5)
- Tobramycin Impurity 29 (CAS CATO-C4X-220029)
- Cholecystokinin, CCK Tetrapeptide (30-33) (CAS 35144-91-3)
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