1-Amino-4-(o-tolylamino)anthracene-9,10-dione CAS 54946-78-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 54946-78-0 |
| Molecular Formula | C21H16N2O2 |
| Molecular Weight | 328.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Amino-4-(o-tolylamino)anthracene-9,10-dione (CAS 54946-78-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C21H16N2O2. Molecular weight: 328.36 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C21H16N2O2 |
| Molecular Weight | 328.36 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
| Nitrogen Atoms | 2 |
Related Amino Standards
- 2-Amino-4-(4-methoxyphenyl)-4H-benzo[h]chromene-3-carbonitrile (CAS 119825-06-8)
- 2-Amino-4-(3-methoxyphenyl)-4h-benzo[h]chromene-3-carbonitrile (CAS 149550-57-2)
- 1-Amino-2-(p-tolylamino)anthracene-9,10-dione (CAS 60190-22-9)
- 1-Amino-4-(m-tolylamino)anthracene-9,10-dione (CAS 60683-36-5)
- 1-Amino-4-(p-tolylamino)anthracene-9,10-dione (CAS 39774-73-7)
- 1-Amino-5-(benzylamino)anthracene-9,10-dione (CAS 88447-10-3)
- 2-Amino-4-(3-methoxyphenyl)-4H-benzo[g]chromene-3-carbonitrile (CAS 861208-29-9)
- Ethyl 2-amino-7-methyl-5-oxo-4-(pyridin-3-yl)-5,6,7,8-tetrahydro-4H-chromene-3-carboxylate (CAS 497061-28-6)
Recommended Standards
- 1,2-Bis(2-bromophenyl)disulfane (CAS 71112-91-9)
- 1H-Benz[de]isoquinoline-1,3(2H)-dione, 2-(3-hydroxypropyl)-6-[(3-hydroxypropyl)amino]- (CAS 52821-24-6)
- 1-((2-(Dimethylamino)ethyl)amino)-7-hydroxy-4-(hydroxymethyl)-9H-xanthen-9-one (CAS 86455-98-3)
- N-(3-Cyano-4,5-dimethylthiophen-2-yl)-3,4-difluorobenzamide (CAS 1043320-52-0)
- 1-Methyl-4-nitro-1H-pyrazole (CAS 3994-50-1)
- 2-(4-methoxypyridin-3-yl)acetic acid (CAS 1227607-90-0)
- (3-Amino-4-(dimethylamino)phenyl)(pyrrolidin-1-yl)methanone (CAS 1189749-45-8)
- 4-(1-(2,4-Dichlorophenoxy)ethyl)pyrimidin-2-amine (CAS 338976-08-2)
- 7-Methyl-2-phenylindolizine-1-carbonitrile (CAS 62456-06-8)
- Liraglutide Impurity 13 TFA Salt (CAS CATO-C4X-199213)
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