2-Amino-4-(2,4-dichloro-6-methoxyphenyl)-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile CAS 334498-00-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 334498-00-9 |
| Molecular Formula | C19H18Cl2N2O3 |
| Molecular Weight | 393.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Amino-4-(2,4-dichloro-6-methoxyphenyl)-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile (CAS 334498-00-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C19H18Cl2N2O3. Molecular weight: 393.26 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C19H18Cl2N2O3 |
| Molecular Weight | 393.26 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Amino Standards
- (3-Amino-1-(methylsulfonyl)-1H-indol-2-yl)(4-bromophenyl)methanone (CAS 269075-59-4)
- 2-Amino-4-(3,5-dichloro-2-methoxyphenyl)-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile (CAS 332177-06-7)
- 5-(2-Amino-6-(4-bromophenyl)pyrimidin-4-yl)quinolin-8-ol (CAS 833488-14-5)
- 1-Amino-2-bromo-4-(phenylamino)anthracene-9,10-dione (CAS 1564-71-2)
- (E)-{amino[3-chloro-5-(trifluoromethyl)pyridin-2-yl]methylidene}amino N-(4-chlorophenyl)carbamate (CAS 338791-71-2)
- Benzyl 4-(4-amino-3-(trifluoromethyl)benzyl)piperazine-1-carboxylate (CAS 853297-17-3)
- 1-(Boc-amino)-3-bromo-1-(4-bromophenyl)propane (CAS 924817-79-8)
- (S)-4-Amino-5-(((S)-1-(((S)-1-carboxy-2-phenylethyl)amino)-3-methyl-1-oxobutan-2-yl)amino)-5-oxopentanoic acid (CAS 31461-61-7)
Recommended Standards
- N-(4-Bromo-3-methylisoxazol-5-yl)-[1,1'-biphenyl]-4-sulfonamide (CAS 166963-34-4)
- 4-((4-Bromophenyl)sulfonyl)-N-methyl-2-phenyloxazol-5-amine (CAS 823828-25-7)
- 1-(5-Bromo-1-tosyl-1H-pyrrolo[2,3-b]pyridin-3-yl)ethanone (CAS 1052633-38-1)
- 2-(2-Methoxyphenoxy)-5-nitrobenzaldehyde (CAS 107558-94-1)
- H-Met-Asn-OH (CAS 36261-61-7)
- 3,5-Dichloro-1-ethyl-6-phenylpyrazin-2(1H)-one (CAS 138610-70-5)
- 1,2-Dichloro-4-(difluoromethyl)benzene (CAS 52126-13-3)
- 5-Bromo-1,3-thiazole-2-carbonitrile (CAS 1198154-99-2)
- 3-(Difluoromethyl)-2-methoxy-6-methylpyridine (CAS 1805322-40-0)
- Insulin Degludec Impurity 1 (CAS 843666-26-2)
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