1-Amino-2-bromo-4-(4-methylanilino)anthracene-9,10-dione CAS 128-83-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 128-83-6 |
| Molecular Formula | C21H15BrN2O2 |
| Molecular Weight | 407.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Amino-2-bromo-4-(4-methylanilino)anthracene-9,10-dione (CAS 128-83-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H15BrN2O2. Molecular weight: 407.26 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H15BrN2O2 |
| Molecular Weight | 407.26 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Amino Standards
- 1-Amino-2-bromo-4-(o-tolylamino)anthracene-9,10-dione (CAS 1564-70-1)
- 2-Amino-7-bromo-4-(3-methoxyphenyl)-4H-benzo[g]chromene-3-carbonitrile (CAS 882747-30-0)
- 3-Amino-N-(2,6-dichlorophenyl)-6-methyl-5,6,7,8-tetrahydrothieno[2,3-b][1,6]naphthyridine-2-carboxamide (CAS 387831-32-5)
- 1-(2-Amino-1-(isopropylsulfonyl)-1H-benzo[d]imidazol-6-yl)-2-(2,4-difluorophenyl)ethane-1,2-dione (CAS 849064-39-7)
- (S)-5-Amino-7-(5-methyl-2-furyl)-3-[[6-[[(3-tetrahydrofuranyl)oxy]methyl]-2-pyridyl]methyl]-3H-[1,2,3]triazolo[4,5-d]pyrimidine (CAS 1202402-40-1)
- 3-Amino-6-benzyl-N,N-diethyl-4-(trifluoromethyl)thieno[2,3-b]pyridine-2-carboxamide (CAS 723748-23-0)
- 3-Amino-6-ethyl-5-methyl-N-(4-methylbenzyl)-4-(trifluoromethyl)thieno[2,3-b]pyridine-2-carboxamide (CAS 664999-39-7)
- Benzyl 6'-amino-5'-cyano-3'-propyl-2'H-spiro[piperidine-4,4'-pyrano[2,3-c]pyrazole]-1-carboxylate (CAS 488861-57-0)
Recommended Standards
- N-(3-Iodo-4-methylphenyl)-2-(pyrrolidin-1-yl)isonicotinamide (CAS 585544-16-7)
- 3-(3,4-Dichlorophenyl)-5-phenoxy-[1,2,4]triazolo[4,3-c]quinazoline (CAS 477853-50-2)
- [5-Bromo-6-oxo-4-(4-phenylpiperazin-1-yl)-1,6-dihydropyridazin-1-yl]methyl acetate (CAS 866039-36-3)
- 7-(3,4-Dimethoxyphenyl)-5-methyl-4,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxamide (CAS 536999-15-2)
- 4-Amino-1-benzylpyrrolidine-3-carboxylic acid dihydrochloride (CAS 474317-65-2)
- (1R,3r)-3-(difluoromethyl)cyclobutane-1-carboxamide (CAS 2169127-41-5)
- N-Methyl-N-(piperidin-3-yl)benzo[d]oxazol-2-amine hydrochloride (CAS 1353971-10-4)
- 4,5-Dibromo-N-(2,5-difluorophenyl)thiophene-2-carboxamide (CAS 950021-33-7)
- 2'-Fluoro-6'-hydroxypropiophenone (CAS 1261676-26-9)
- Brain Injury Derived Neurotrophic Peptide (H-3914.0001) (CAS 148330-12-5)
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