1-Amino-4-(p-tolylamino)anthracene-9,10-dione CAS 39774-73-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 39774-73-7 |
| Molecular Formula | C21H16N2O2 |
| Molecular Weight | 328.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-Amino-4-(p-tolylamino)anthracene-9,10-dione (CAS 39774-73-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C21H16N2O2. Molecular weight: 328.36 g/mol. Batch-specific COA and technical support are available on request.
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.) | 1968 |
| 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-(o-tolylamino)anthracene-9,10-dione (CAS 54946-78-0)
- 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
- 1H-Benz[de]isoquinoline-1,3(2H)-dione, 2-(3-hydroxypropyl)-6-[(3-hydroxypropyl)amino]- (CAS 52821-24-6)
- 1-Hydroxy-2,3-diphenylindolizine-7-carboxamide (CAS 86193-99-9)
- 1,2-Bis(2-bromophenyl)disulfane (CAS 71112-91-9)
- 3-Ethoxy-N-(pyridin-2-ylmethyl)propan-1-amine (CAS 892592-00-6)
- 2,3-Dimethylphenylboronic Acid (CAS 183158-34-1)
- (Rp)-(1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl (3-nitrophenyl) benzylphosphonate (CAS 1463876-84-7)
- tert-Butyl 3-((2-amino-N-methylacetamido)methyl)piperidine-1-carboxylate (CAS 1353957-34-2)
- Boc-(R)-gama-benzyl-L-proline (CAS 153074-95-4)
- 4-Bromo-N-(tert-butyl)-2,6-dimethylbenzenesulfonamide (CAS 1704121-94-7)
- Des-Ile12-Aib13-Tirzepatide (CAS CATO-CPTD788960)
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