9-[(E)-2-Phenylethenyl]-2,4-bis(trifluoromethyl)-[1,2,4]triazolo[4,3-a]1,8-naphthyridine CAS 338962-23-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338962-23-5 |
| Molecular Formula | C19H10F6N4 |
| Molecular Weight | 408.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
9-[(E)-2-Phenylethenyl]-2,4-bis(trifluoromethyl)-[1,2,4]triazolo[4,3-a]1,8-naphthyridine (CAS 338962-23-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H10F6N4. Molecular weight: 408.30 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H10F6N4 |
| Molecular Weight | 408.30 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
Related E Standards
- 2-{2-[(E)-2-phenylethenyl]-1H-1,3-benzodiazol-1-yl}-N-[4-(trifluoromethoxy)phenyl]acetamide (CAS 400081-21-2)
- 7-[(Z)-2-Phenylethenyl]-2-{[(2E)-3-phenylprop-2-en-1-yl]sulfanyl}-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 1164492-92-5)
- 1-[(E)-2-Phenylethenyl]-4-(trifluoromethyl)-[1,2,4]triazolo[4,3-a]quinoxaline (CAS 338968-42-6)
- 2-[(1E)-2-Phenylethenyl]-3-(phenylmethoxy)-4H-pyran-4-one (CAS 1206102-05-7)
- 1-(Trans-2-Phenylethenyl)-4-(phenylethynyl)benzene (CAS 173035-17-1)
- 2-({4-[(E)-2-phenylethenyl]pyrimidin-2-yl}sulfanyl)acetonitrile (CAS 338407-73-1)
- 1-(2-phenylethenyl)-4-(trifluoromethyl)benzene (CAS 124562-04-5)
- [(2-Phenylethenyl)sulfonyl]benzene (CAS 5418-11-1)
Recommended Standards
- 5-(Benzenesulfonyl)-4-(3,4-dichlorophenyl)-N,N-dimethylpyrimidin-2-amine (CAS 339107-76-5)
- Flecainide Acetate EP Impurity E (CAS 57415-36-8)
- 4-(2,4-Dichlorophenyl)-N,N-dimethyl-5-(phenylsulfonyl)pyrimidin-2-amine (CAS 339107-80-1)
- (3S)-3,4-dihydro-1H-2-benzopyran-3-carboxamide (CAS 2031242-59-6)
- 4-(4-Bromobenzoyl)-8-methyl-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid (CAS 1326813-64-2)
- N-Me-Lys-OMe.HCl (CAS 2044709-73-9)
- 3-(3-Chloro-4-fluorophenyl)pentan-3-ol (CAS 1379367-44-8)
- Methyl 4-(dimethylamino)-2-hydroxy-5-iodobenzoate (CAS 1143579-89-8)
- Furan-2,5-bis(boronic acid pinacol ester), 97% (CAS 476004-83-8)
- Liraglutide(8-31)TFA Salt (CAS CATO-C4X-19922)
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