1,5-Diamino-4,8-dihydroxyanthraquinone CAS 145-49-3
Purity >90%In StockPharmaceutical Standards
| CAS No. | 145-49-3 |
| Molecular Formula | C14H10N2O4 |
| Molecular Weight | 270.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 1,5-Diamino-4,8-dihydroxyanthraquinone (CAS 145-49-3) pharmaceutical standards reference standard. Molecular formula: C14H10N2O4. Molecular weight: 270.24 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C14H10N2O4 |
| Molecular Weight | 270.24 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >90% |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
Related Diamino Standards
- 5,8-Diamino-1,4-dihydroxyanthraquinone (CAS 16517-70-7)
- 2,5-Diamino-1,8-dihydroxyanthracene-9,10-dione (CAS 29706-46-5)
- 2,8-Diamino-1,5-dihydroxyanthracene-9,10-dione (CAS 31651-04-4)
- 1,4-Diamino-2-(hydroxymethyl)-2,3-dihydroanthracene-9,10-dione (CAS 62025-05-2)
- Methyl 2-(3,6-diamino-9H-carbazol-9-yl)acetate (CAS 137696-23-2)
- 2,4-Diamino-5-(2,4-dichlorobenzyl)pyrimidine (CAS 65321-42-8)
- 2,4-Diamino-5-(3,4-dichlorobenzyl)pyrimidine (CAS 30077-58-8)
- (S)-2,6-Diamino-N-(naphthalen-2-yl)hexanamide (CAS 4420-88-6)
Recommended Standards
- Genistein (CAS 446-72-0)
- 5,3',4'-Trihydroxyflavone (CAS 19852-25-6)
- Phoxim Impurity 8 (CAS CATO-C4X-29978)
- (S)-1-(9H-Fluoren-9-yl)-5-isopropyl-3,6,9-trioxo-2-oxa-4,7,10-triazadodecan-12-oic acid (CAS 557095-80-4)
- 1-(3-(Methylamino)pyrrolidin-1-yl)ethanone (CAS 863248-50-4)
- Cyclopent-2-ene-1-carboxylic acid (CAS 2348-89-2)
- 4-((5-Bromopyrazin-2-yl)methyl)-1-isopropylazepane (CAS 1316218-51-5)
- Methyl 2-(3-oxopiperazin-1-yl)acetate (CAS 1039843-84-9)
- 5-Oxaspiro[3.5]Nonan-9-amine (CAS 2287331-83-1)
- Semaglutide Impurity 167 (CAS CATO-C4X-2226167)
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