1-(2-(2-Chloro-6H-indolo[2,3-b]quinoxalin-6-yl)acetyl)-4-(3,4-dimethoxybenzylidene)-3-methyl-1H-pyrazol-5(4H)-one CAS 119457-17-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 119457-17-9 |
| Molecular Formula | C29H22ClN5O4 |
| Molecular Weight | 539.97 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-(2-(2-Chloro-6H-indolo[2,3-b]quinoxalin-6-yl)acetyl)-4-(3,4-dimethoxybenzylidene)-3-methyl-1H-pyrazol-5(4H)-one (CAS 119457-17-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C29H22ClN5O4. Molecular weight: 539.97 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C29H22ClN5O4 |
| Molecular Weight | 539.97 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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) | 21.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 5 |
Related Chloro Standards
- Chloro[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidene]gold(I) (CAS 852445-82-0)
- N-(2-Chloro-4,6-dimethylphenyl)-2-((3-(4-methoxyphenyl)-4-oxo-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-2-yl)thio)acetamide (CAS 476485-61-7)
- 1-(3-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]oxy}phenyl)-3-[(2,6-dichlorophenyl)methyl]-2-methyl-1,4-dihydropyridin-4-one (CAS 478246-10-5)
- 1-(4-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]oxy}phenyl)-3-[(2,6-dichlorophenyl)methyl]-2-methyl-1,4-dihydropyridin-4-one (CAS 339017-57-1)
- N'-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-4-{2-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]propanoyl}-1H-pyrrole-2-carbohydrazide (CAS 339099-50-2)
- 4-Chloro-N-(4-chlorophenyl)-N-[(2,3-diphenyl-1,2-oxazolidin-5-yl)methyl]benzene-1-sulfonamide (CAS 306978-08-5)
- 4-Chloro-N-[1-(2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino}ethyl)-2,5-dioxo-1,2,5,6,7,8-hexahydroquinolin-3-yl]benzamide (CAS 477864-88-3)
- 1-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl](methyl)amino}-3-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]methyl}-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile (CAS 338399-61-4)
Recommended Standards
- N'-[(1E)-{4-[(4-chlorophenyl)sulfanyl]-3-nitrophenyl}methylidene]-1-methyl-3-(trifluoromethyl)-1H-thieno[2,3-c]pyrazole-5-carbohydrazide (CAS 865659-85-4)
- Encorafenib (CAS 1269440-17-6)
- 5966-29-0 C16 Dihydroceramide (d18:0/16:0) C16 Sphinganine C16 dihydrosphingosine N-(hexadecanoyl)-sphinganine N-16:0 Sphinganine N-palmitoyl-D-erythro-sphinganine (CAS 5966-29-0)
- 9-epi-Cinchonidine (CAS 550-54-9)
- 6-Fluoro-[2,3'-bipyridin]-6'-amine (CAS 1177269-58-7)
- 4-Methoxy-2-(oxazol-2-yl)aniline (CAS 769921-95-1)
- 3-((4-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)amino)propan-1-ol (CAS 1352414-61-9)
- 2,6-Dichlorophenyl propyl sulfide (CAS 1824268-79-2)
- tert-Butyl 3-(chloromethyl)-3-cyanopiperidine-1-carboxylate (CAS 1881563-53-6)
- Endo-[Glu]31-Liraglutide (CAS CATO-C4X-199234)
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 13829788188 / jacky.chen@cato-chem.com