4-[(E)-2-[(3-Nitrophenyl)methylidene]hydrazin-1-yl]-2-(trifluoromethyl)quinazoline CAS 303148-94-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 303148-94-9 |
| Molecular Formula | C16H10F3N5O2 |
| Molecular Weight | 361.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-[(E)-2-[(3-Nitrophenyl)methylidene]hydrazin-1-yl]-2-(trifluoromethyl)quinazoline (CAS 303148-94-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C16H10F3N5O2. Molecular weight: 361.28 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C16H10F3N5O2 |
| Molecular Weight | 361.28 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 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 5 |
Related E Standards
- 3-(4-Nitrophenyl)-5-((phenylselanyl)methyl)-4,5-dihydroisoxazole (CAS 833462-36-5)
- Bis(4-nitrophenyl) hydrogen phosphate (sodium) (CAS 4043-96-3)
- (E)-3-(3-nitrophenyl)-N-(4-phenoxyphenyl)acrylamide (CAS 331462-24-9)
- (S)-4-Nitrophenyl 2-(((benzyloxy)carbonyl)amino)-3-hydroxypropanoate 1676-91-1 (CAS 1676-91-1)
- (E)-4-((5-(3-nitrophenyl)furan-2-yl)methylene)-2-phenyloxazol-5(4H)-one (CAS 300731-59-3)
- Bis-(4-nitrophenyl)succinate (CAS 33109-58-9)
- 3-Methyl-1-(3-nitrophenyl)-4-(3-(trifluoromethyl)phenyl)-1H-pyrazol-5-amine (CAS 321391-73-5)
- 3-Methyl-1-(4-nitrophenyl)-4-(3-(trifluoromethyl)phenyl)-1H-pyrazol-5-amine (CAS 852690-94-9)
Recommended Standards
- 4-(Dimethoxymethyl)-1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperidine (CAS 2242744-56-3)
- 4-[2-(Boc-amino)-2-propyl]phenylboronic Acid Pinacol Ester (CAS 335592-60-4)
- 3-Pyrrolidinamine, 4-(2-bromo-6-methoxyphenyl)-1-(phenylmethyl)- (CAS 2007909-78-4)
- 2-Fluoro-5-(pentafluoro-λ6-sulfanyl)aniline (CAS 1240257-94-6)
- 2-(2,4-Dimethylbenzoyl)oxazole (CAS 898784-44-6)
- 1-(Difluoromethyl)-3-(methoxymethyl)-1H-pyrazole-4-sulfonyl chloride (CAS 1856050-89-9)
- (1R,4R)-4-amino-2,2-difluorocyclopentane-1-carboxylic acid (CAS 2496497-74-4)
- (R)-5,5',6,6',7,7',8,8'-Octahydro-3,3'-diphenyl-[1,1'-binaphthalene]-2,2'-diol (CAS 396134-73-9)
- Ethyl 2-oxo-1,2-dihydropyrimidine-5-carboxylate hydrobromide (CAS 91978-81-3)
- Rac1 Inhibitor F56, control peptide (CAS 1315378-77-8)
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