N-[2-[6-[[(3,4-Dichlorophenyl)methyl]amino]-2-(4-methoxyphenyl)-3-oxopyrido[2,3-β]pyrazin-4(3H)-yl]ethyl]-acetamide CAS 1018674-83-3
| CAS No. | 1018674-83-3 |
| Molecular Formula | C25H23Cl2N5O3 |
| Molecular Weight | 512.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies N-[2-[6-[[(3,4-Dichlorophenyl)methyl]amino]-2-(4-methoxyphenyl)-3-oxopyrido[2,3-β]pyrazin-4(3H)-yl]ethyl]-acetamide (CAS 1018674-83-3), a certified reference material (molecular formula C25H23Cl2N5O3, MW 512.39 g/mol) for analytical method development and quality control.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution, N-[2-[6-[[(3,4-Dichlorophenyl)methyl]amino]-2-(4-methoxyphenyl)-3-oxopyrido[2,3-β]pyrazin-4(3H)-yl]ethyl]-acetamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 512.39 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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), N-[2-[6-[[(3,4-Dichlorophenyl)methyl]amino]-2-(4-methoxyphenyl)-3-oxopyrido[2,3-β]pyrazin-4(3H)-yl]ethyl]-acetamide 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 | C25H23Cl2N5O3 |
| Molecular Weight | 512.39 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 5 |
Related N Standards
- 6-(2,6-Dichlorophenyl)-2-((4-(2-(diethylamino)ethoxy)phenyl)amino)-8-methylpyrido[2,3-d]pyrimidin-7(8H)-one (CAS 185039-89-8)
- N-(2,3-Dichlorophenyl)-2-{[3-({[(2,3-dichlorophenyl)carbamoyl]methyl}sulfanyl)propyl]sulfanyl}acetamide (CAS 301193-94-2)
- 2-{3-[(2,4-dichlorophenyl)methoxy]phenyl}-5-{[(3,4-dichlorophenyl)methyl]sulfanyl}-1,3,4-oxadiazole (CAS 477857-15-1)
- 5-(3,4-Dichlorophenyl)-3-hydroxy-4-(4-isopropoxy-2-methylbenzoyl)-1-(pyridin-3-ylmethyl)-1H-pyrrol-2(5H)-one (CAS 384795-51-1)
- 1-(4-(3,4-Dichlorophenyl)thiazol-2-yl)-N-(4-methylbenzyl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxamide (CAS 956193-89-8)
- 2-{[(2,4-dichlorophenyl)methyl]sulfanyl}-5-[(2,4-diphenyl-1,3-thiazol-5-yl)methyl]-1,3,4-oxadiazole (CAS 338750-00-8)
- 2-{[(2,6-dichlorophenyl)methyl]sulfanyl}-5-[(2,4-diphenyl-1,3-thiazol-5-yl)methyl]-1,3,4-oxadiazole (CAS 338750-01-9)
- Ethyl 4-(3-((2,4-dichlorophenyl)sulfonamido)phenoxy)-2-(methylthio)pyrimidine-5-carboxylate (CAS 478065-36-0)
Recommended Standards
- (Z)-7-((1S,2S,3R,4R)-3-((R,E)-3-Hydroxy-4-(4-iodophenoxy)but-1-en-1-yl)-7-oxabicyclo[2.2.1]heptan-2-yl)hept-5-enoic acid (CAS 128719-90-4)
- N-(3-(4-Bromo-2,5-bis((2,2-dimethyl-1,3-dioxolan-4-yl)methoxy)phenyl)prop-2-yn-1-yl)acetamide (CAS 1858250-81-3)
- PU-H71 Trifluoroacetic AcidDiscontinued (CAS 873436-91-0)
- N'-[(1Z)-(4-Phenoxyphenyl)methylidene]-2,5-bis(2,2,2-trifluoroethoxy)benzohydrazide (CAS 477864-05-4)
- 2,9-Bis(2,4,6-triethylphenyl)-1,10-phenanthroline (CAS 2173362-84-8)
- Methyl 2-chloro-4-methoxybenzo[d]thiazole-6-carboxylate (CAS 1383740-05-3)
- 5-Chloropyridazine-3,4-diamine (CAS 89123-72-8)
- 1-Methoxy-4-methylpentan-3-ol (CAS 449174-60-1)
- (2E)-N-(4-Chlorophenyl)-3-{[2-(morpholin-4-yl)ethyl]amino}but-2-enamide (CAS 1026330-66-4)
- 1-(4-Methoxyphenyl)-4-(4-nitrophenyl)-1H-imidazole-2-thiol (CAS 97814-14-7)
- 1-Bromo-4-fluoro-2,5-dimethylbenzene (CAS 51760-04-4)
- N-(3-((5-(1H-Imidazol-1-yl)pentyl)oxy)phenyl)nicotinamide (CAS 88138-29-8)
- (3-(Tert-butylcarbamoyl)-5-nitrophenyl)boronic acid (CAS 871332-87-5)
- Insulin Degludec Impurity 15 (CAS CATO-C4X-215715)
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