Methyl 2-amino-4-(4-bromophenyl)-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carboxylate CAS 397875-40-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 397875-40-0 |
| Molecular Formula | C19H20BrNO4 |
| Molecular Weight | 406.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Methyl 2-amino-4-(4-bromophenyl)-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carboxylate (CAS 397875-40-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C19H20BrNO4. Molecular weight: 406.27 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C19H20BrNO4 |
| Molecular Weight | 406.27 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Methyl Standards
- 1-Amino-2-benzoyl-4-bromoanthracene-9,10-dione (CAS 18929-05-0)
- 3-Amino-6-(3,4-dichlorophenyl)-4-(trifluoromethyl)thieno[2,3-b]pyridine-2-carboxamide (CAS 625377-30-2)
- 3-Amino-N-(2,6-dichlorophenyl)-6,7,8,9-tetrahydro-5H-cyclohepta[b]thieno[3,2-e]pyridine-2-carboxamide (CAS 387831-20-1)
- 4-Amino-5-iodo-7-(2-C-methyl-beta-D-ribofuranosyl)-7H-pyrrolo[2,3-d]pyrimidine (CAS 847551-49-9)
- 2-Amino-4-(3-fluoro-4-phenoxyphenyl)-6-(hydroxymethyl)-8-oxo-4,8-dihydropyrano[3,2-b]pyran-3-carbonitrile (CAS 896623-65-7)
- 2-[(2-Amino-4-bromophenyl)disulfanyl]-5-bromoaniline (CAS 7038-31-5)
- (3-Amino-6-cyclopropyl-4-(trifluoromethyl)thieno[2,3-b]pyridin-2-yl)(benzo[d][1,3]dioxol-5-yl)methanone (CAS 625377-80-2)
- 2-Amino-5-oxo-4-(3,4,5-trimethoxyphenyl)-4H,5H-pyrano[3,2-c]chromene-3-carbonitrile (CAS 293329-72-3)
Recommended Standards
- Ethyl 2-{4-bromo-2-methoxy-6-[(1Z)-[(4-methylphenyl)imino]methyl]phenoxy}acetate (CAS 338750-65-5)
- Lacidipine Impurity 23 (CAS 861927-02-8)
- 4-(2,4-Dichlorophenyl)-5-[(Z)-2-phenyldiazen-1-yl]-2-(pyridin-3-yl)pyrimidine (CAS 338747-39-0)
- Valeryl Chloride (CAS 638-29-9)
- N-(2-Cyclopropyl-2-hydroxypropyl)-1-naphthamide (CAS 1286710-71-1)
- Ethyl 5-methoxy-1-methyl-1H-indole-2-carboxylate (CAS 59908-56-4)
- 2,3-Difluoro-4-propoxybenzonitrile (CAS 1174005-85-6)
- N-(2-Hydroxy-1,1-dimethylethyl)-2-(methylamino)-acetamide hydrochloride (CAS 1219957-60-4)
- 2-(Allyloxy)aniline hydrochloride (CAS 366020-27-1)
- Tirzepatide Impurity 19 X TFA Salt (CAS CATO-C4X-324019)
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