2-Imino-3-(phenylsulfonyl)-1-(pyridin-3-ylmethyl)-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-one CAS 606959-60-8
| CAS No. | 606959-60-8 |
| Molecular Formula | C23H17N5O3S |
| Molecular Weight | 443.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
2-Imino-3-(phenylsulfonyl)-1-(pyridin-3-ylmethyl)-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-one (CAS 606959-60-8), molecular formula C23H17N5O3S and molecular weight 443.48 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-Imino-3-(phenylsulfonyl)-1-(pyridin-3-ylmethyl)-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-one (C23H17N5O3S) 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 443.48 g/mol, it falls into the moderately-high-molecular-weight range. 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).
CATO manufactures 2-Imino-3-(phenylsulfonyl)-1-(pyridin-3-ylmethyl)-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-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 | C23H17N5O3S |
| Molecular Weight | 443.48 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 | 5 |
| Sulfur Atoms | 1 |
Related Imino Standards
- 2-Imino-10-methyl-5-oxo-1-(pyridin-3-ylmethyl)-N-((tetrahydrofuran-2-yl)methyl)-2,5-dihydro-1H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxamide (CAS 510761-55-4)
- 2-Imino-1-(3-methoxypropyl)-N-(2-morpholinoethyl)-5-oxo-2,5-dihydro-1H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxamide (CAS 618383-62-3)
- 2-Imino-6,8-diiodo-2H-chromene-3-carboxamide (CAS 1823984-45-7)
- 2-Imino-1-(2-methoxyethyl)-10-methyl-3-tosyl-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-one (CAS 371128-15-3)
- 2-Imino-5-oxo-N,1-bis(pyridin-3-ylmethyl)-2,5-dihydro-1H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxamide (CAS 510761-54-3)
- 1-Butyl-2-imino-10-methyl-3-tosyl-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-one (CAS 606961-68-6)
- 2-Imino-10-methyl-1-pentyl-3-(phenylsulfonyl)-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-one (CAS 606963-83-1)
- 2-Imino-3-(phenylsulfonyl)-1-((tetrahydrofuran-2-yl)methyl)-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-one (CAS 578750-41-1)
Recommended Standards
- (4-tert-Butylphenyl)methyl 2-{N-[3-(trifluoromethyl)phenyl]methanesulfonamido}acetate (CAS 339019-20-4)
- 4-(4-(4-(Ethylsulfonyl)piperazin-1-yl)-3-nitrophenyl)phthalazin-1(2H)-one (CAS 882000-43-3)
- (2R,3R,4S,5R)-2-(6-((2-(Benzo[d]thiazol-2-ylamino)ethyl)amino)-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol (CAS 143354-79-4)
- (E)-2,3-diphenylhexahydrobenzo[d]isoxazol-4(2H)-one O-(4-nitrobenzyl) oxime (CAS 1025164-82-2)
- 3-(4-Ethyl-3,5-dimethyl-1H-pyrazol-1-yl)propanoic acid (CAS 1177317-50-8)
- 10-Methoxy-2,3,4,6,7,11b-hexahydro-1H-pyrazino[2,1-a]isoquinoline (CAS 1082871-90-6)
- 2,2,5-Trimethyl-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 1509558-08-0)
- Dronedarone Impurity 84 (CAS CATO-C4X-109284)
- 2-Iodo-4-nitro-1-(trifluoromethyl)benzene (CAS 1228898-12-1)
- 1-(3,4-Difluorophenyl)-2-(propylthio)ethan-1-one (CAS 1157207-90-3)
- 1-{1-[3-(propan-2-yl)-1,2,4-oxadiazol-5-yl]ethyl}piperazine (CAS 1249814-83-2)
- 4-Chloro-6,8-difluoro-2-methylquinoline (CAS 288151-31-5)
- 3-Amino-2-isopropyl-4-methylpyridine (CAS 1698293-93-4)
- Semaglutide Main Chain P29 (CAS 1169630-82-3)
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