8-Methoxy-N-(3-(trifluoromethyl)benzyl)-2H-chromene-3-carboxamide CAS 338419-99-1
| CAS No. | 338419-99-1 |
| Molecular Formula | C19H16F3NO3 |
| Molecular Weight | 363.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 8-Methoxy-N-(3-(trifluoromethyl)benzyl)-2H-chromene-3-carboxamide 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.
8-Methoxy-N-(3-(trifluoromethyl)benzyl)-2H-chromene-3-carboxamide (CAS 338419-99-1) is a high-purity analytical reference standard with the molecular formula C19H16F3NO3 and a molecular weight of 363.33 g/mol.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution, 8-Methoxy-N-(3-(trifluoromethyl)benzyl)-2H-chromene-3-carboxamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 363.33 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 | C19H16F3NO3 |
| Molecular Weight | 363.33 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, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Methoxy Standards
- 6-Methoxy-N-(3-(trifluoromethyl)benzyl)-2H-chromene-3-carboxamide (CAS 338760-52-4)
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Recommended Standards
- Ethyl 2-((4-(4-fluorobenzyl)-5-(trifluoromethyl)-4H-1,2,4-triazol-3-yl)thio)acetate (CAS 294853-35-3)
- 6,7-Dimethoxy-N-{[3-(trifluoromethyl)phenyl]methyl}quinazolin-4-amine (CAS 477859-89-5)
- Ethyl 5-(4-ethylphenyl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-2-carboxylate (CAS 938009-04-2)
- 6,7-Dimethoxy-N-(2-(trifluoromethyl)benzyl)quinazolin-4-amine (CAS 477855-26-8)
- 3-Isopropyl-1-((3-morpholinopropyl)amino)benzo[4,5]imidazo[1,2-a]pyridine-4-carbonitrile (CAS 611197-86-5)
- 7-(Benzenesulfonyl)-2-chloro-6-iodo-7H-pyrrolo[2,3-d]pyrimidine (CAS 1638760-67-4)
- 1-aminocyclopropane-1-carbonitrile (CAS 196311-65-6)
- 2-[3-Amino-4-(ethylsulfonyl)methylanilino]-1-ethanol (CAS 1220033-87-3)
- Valganciclovir Hydrochloride EP Impurity K (CAS CATO-C4X-177416)
- CAS 21954-74-5 (CAS 21954-74-5)
- Caffeic Acid Dimethyl Ether Phenethyl Ester (CAS 145551-14-0)
- 5-Chloro-3-(1H-pyrrol-1-yl)-1-benzofuran-2-carboxylic acid (CAS 499211-98-2)
- 2-(1-Ethyl-1h-imidazol-2-yl)-2-fluoroacetic acid (CAS 1513764-05-0)
- Peptide Impurity 26 (CAS 1350456-66-4)
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