1-Cyclohexyl-2-imino-10-methyl-3-(phenylsulfonyl)-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-one CAS 606963-18-2
| CAS No. | 606963-18-2 |
| Molecular Formula | C24H24N4O3S |
| Molecular Weight | 448.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1-Cyclohexyl-2-imino-10-methyl-3-(phenylsulfonyl)-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-one is closely related to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 1-Cyclohexyl-2-imino-10-methyl-3-(phenylsulfonyl)-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-one (CAS 606963-18-2), a certified reference material (molecular formula C24H24N4O3S, MW 448.54 g/mol) for analytical method development and quality control.
Based on its molecular formula C24H24N4O3S, 1-Cyclohexyl-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 448.54 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.
As a certified reference material (CRM), 1-Cyclohexyl-2-imino-10-methyl-3-(phenylsulfonyl)-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 | C24H24N4O3S |
| Molecular Weight | 448.54 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Cyclohexyl Standards
- Cyclohexyl 3-(2-bromophenyl)-3-(phenylsulfonyl)propanoate (CAS 2376300-33-1)
- Cyclohexyl 3-(3-bromophenyl)-3-(phenylsulfonyl)propanoate (CAS 2376300-29-5)
- Cyclohexyl 3-(4-bromophenyl)-3-(phenylsulfonyl)propanoate (CAS 2376300-23-9)
- 5-Cyclohexyl hydrogen N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-glutamate (CAS 150047-85-1)
- 3-Cyclohexyl-2-(1-oxo-2,3-dihydro-1H-isoindol-2-yl)-N-(3,4,5-trimethoxyphenyl)propanamide (CAS 338963-30-7)
- 2-((5-Cyclohexyl-4-phenyl-4H-1,2,4-triazol-3-yl)thio)-N-(naphthalen-1-yl)acetamide (CAS 332872-81-8)
- 1-Cyclohexyl-2-imino-10-methyl-5-oxo-N-(1-phenylethyl)-2,5-dihydro-1H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxamide (CAS 618078-34-5)
- Cyclohexyl 3-(phenylsulfonyl)-3-(4-(trifluoromethyl)phenyl)propanoate (CAS 2376300-24-0)
Recommended Standards
- 1,4,5,8-Tetraamino-2-(butylthio)-7-phenoxyanthracene-9,10-dione (CAS 88605-79-2)
- 1-Cyclopentyl-2-imino-10-methyl-3-tosyl-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-one (CAS 606954-90-9)
- 1,3-Bis(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)thiourea (CAS 26084-35-5)
- 1-Cyclopentyl-2-imino-8-methyl-3-tosyl-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-one (CAS 606955-12-8)
- N-(5-bromopyridin-2-yl)benzamide (CAS 62802-75-9)
- (2-((Difluoromethyl)thio)phenyl)(1,5-dioxa-9-azaspiro[5.5]undecan-9-yl)methanone (CAS 1797247-34-7)
- 2,2-Dimethylchroman-4-one (CAS 3780-33-4)
- Cefdinir (CAS 91832-40-5)
- 1-(4,5-Dimethylpyridin-2-yl)ethan-1-one (CAS 1211536-74-1)
- Osimertinib Impurity 92 (CAS CATO-C4X-204592)
- 2-chloromethyl-pyrimidine (CAS 54198-88-8)
- Methyl 3-(2-fluoro-4-methoxyphenyl)-2-propenoic Acid (CAS 852181-14-7)
- 2-(4-amino-1H-pyrazol-1-yl)-2-methylpropan-1-ol (CAS 1462287-40-6)
- Semaglutide impurity 89 (CAS CATO-C4X-222689)
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