1-Benzyl-2-imino-10-methyl-3-tosyl-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-one CAS 606951-19-3
| CAS No. | 606951-19-3 |
| Molecular Formula | C26H22N4O3S |
| Molecular Weight | 470.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 1-Benzyl-2-imino-10-methyl-3-tosyl-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-one (C26H22N4O3S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 18.0, corresponding to approximately 18 ring(s) or double-bond equivalent(s). With a molecular weight of 470.54 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
1-Benzyl-2-imino-10-methyl-3-tosyl-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-one (CAS 606951-19-3), molecular formula C26H22N4O3S and molecular weight 470.54 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 1-Benzyl-2-imino-10-methyl-3-tosyl-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-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 | C26H22N4O3S |
| Molecular Weight | 470.54 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.) | 1985 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Benzyl Standards
- 2-Imino-10-methyl-1-(pyridin-3-ylmethyl)-3-tosyl-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-one (CAS 606960-71-8)
- 2-Imino-1-(3-morpholinopropyl)-5-oxo-N-(pyridin-3-ylmethyl)-2,5-dihydro-1H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxamide (CAS 510761-79-2)
- 2-Imino-10-methyl-N-(2-morpholinoethyl)-5-oxo-1-(pyridin-3-ylmethyl)-2,5-dihydro-1H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxamide (CAS 618410-36-9)
- 2-Imino-1-(3-morpholinopropyl)-5-oxo-N-((tetrahydrofuran-2-yl)methyl)-2,5-dihydro-1H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxamide (CAS 510761-81-6)
- 3-((4-Imino-6,7-dimethoxy-3-(thiophen-2-ylmethyl)-3,4-dihydroquinazolin-2-yl)thio)-1-phenylpropan-1-one (CAS 691858-09-0)
- 2-Imino-10-methyl-5-oxo-N-(1-phenylethyl)-1-(pyridin-3-ylmethyl)-2,5-dihydro-1H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxamide (CAS 510761-57-6)
- 2-Imino-1-(3-morpholinopropyl)-3-(phenylsulfonyl)-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-one (CAS 606951-63-7)
- 2-Imino-10-methyl-1-(2-morpholinoethyl)-3-(phenylsulfonyl)-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-one (CAS 606949-06-8)
Recommended Standards
- N-(4-(1-(3-amino-4-methylphenyl)-2-oxo-1,2-dihydrobenzo[h][1,6]naphthyridin-9-yl)phenyl)methanesulfonamide (CAS 1431510-29-0)
- 2-(3-(((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)methyl)phenyl)-4-methylthiazole-5-carboxylic acid (CAS 2137897-10-8)
- N-Boc-N-desethyl Sunitinib (CAS 1246833-23-7)
- 2-(8,8-Dimethyl-4-oxo-7,10-dihydro-8H-pyrano[3'',4'':5',6']pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-3(4H)-yl)-N-(naphthalen-1-yl)acetamide (CAS 844836-25-5)
- N-[(11bS)-2,6-Bis(3,5-dimethylphenyl)-4-oxidodinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl]-1,1,1-trifluoromethanesulfonamide (CAS 2757287-64-0)
- 1-(4-Chlorophenyl)-2,3-dihydroquinazoline-4(1H)-thione (CAS 90070-95-4)
- S-3-Benzyloxy-2-bromopropionic acid methyl ester (CAS 97486-35-6)
- Dimethyl 1-(2-(3-(3-ethylphenyl)ureido)-2-oxoethyl)-1H-1,2,3-triazole-4,5-dicarboxylate (CAS 892278-29-4)
- Tert-butyl (2-((2-fluoro-4-methylphenyl)amino)-2-oxoethyl)carbamate (CAS 1147194-05-5)
- N-(3-Aminophenyl)-2-phenylacetamide (CAS 85856-32-2)
- 2-Bromo-N-(2-chloro-4-fluorophenyl)acetamide (CAS 1341166-16-2)
- n-(3-Chlorophenyl)-2-[(thiophen-2-ylmethyl)amino]acetamide (CAS 1099012-21-1)
- n-(1-Cyclopropylethyl)-N-methylacetamide (CAS 1341481-45-5)
- Semaglutide impurity 193 (CAS CATO-C4X-2226193)
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