5-[(2-Chlorophenyl)methyl]-3-(trifluoromethyl)-5H,6H,6aH,7H,8H,9H,10H-pyrido[1,2-a]quinoxalin-6-one CAS 1008960-75-5
| CAS No. | 1008960-75-5 |
| Molecular Formula | C20H18ClF3N2O |
| Molecular Weight | 394.82 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 5-[(2-Chlorophenyl)methyl]-3-(trifluoromethyl)-5H,6H,6aH,7H,8H,9H,10H-pyrido[1,2-a]quinoxalin-6-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.
5-[(2-Chlorophenyl)methyl]-3-(trifluoromethyl)-5H,6H,6aH,7H,8H,9H,10H-pyrido[1,2-a]quinoxalin-6-one (CAS 1008960-75-5), molecular formula C20H18ClF3N2O and molecular weight 394.82 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, 5-[(2-Chlorophenyl)methyl]-3-(trifluoromethyl)-5H,6H,6aH,7H,8H,9H,10H-pyrido[1,2-a]quinoxalin-6-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 394.82 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C20H18ClF3N2O |
| Molecular Weight | 394.82 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- Benidipine Impurity 69 (CAS CATO-C4X-112069)
- Tert-butyl 3-(((3-chloro-5-(trifluoromethyl)pyridin-2-yl)oxy)methyl)piperidine-1-carboxylate (CAS 1417793-54-4)
- 7-Chloro-1-(2,3-dimethylphenoxy)-4-nitroacridin-9(10H)-one (CAS 61290-23-1)
- Ethyl 3-(5-(3-chloro-2-fluorobenzyl)-2,4-dimethoxyphenyl)-3-oxopropanoate, 97% (CAS 949465-81-0)
- 2-Chloro-1-(3,5-dichlorophenyl)-2,2-difluoroethan-1-one (CAS 864725-56-4)
- 1-(4-Chloro-3-nitrophenyl)-2,2,2-trifluoroethan-1-ol (CAS 1554108-97-2)
- (R)-4-Hydroxy-2-piperidinone (CAS 1051316-41-6)
- 4-((4-Oxopiperidin-1-yl)methyl)phenylboronic acid (CAS 1704063-48-8)
- 3-bromo-1,5-bis(chloromethyl)-2,4-dimethylbenzene (CAS 79539-15-4)
- Methyl (2S,4R)-5-(4-aminophenyl)-4-((tert-butoxycarbonyl)amino)-2-methylpentanoate (CAS 1621879-69-3)
- 3-(Ethylsulfanyl)-1,2,4-thiadiazol-5-amine (CAS 6913-14-0)
- 2-(1,4-Diazepan-1-yl)-6,7-dimethoxyquinazolin-4-amine (CAS 52712-89-7)
- 4,4'-([9,9'-Bicarbazole]-3,3'-diyl)dibenzaldehyde (CAS 2446214-50-0)
- Atrial Natriuretic Polypeptide (4-28), human (CAS 95896-08-5)
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