2-Aminonaphthalene-1,4-dione CAS 2348-81-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2348-81-4 |
| Molecular Formula | C10H7NO2 |
| Molecular Weight | 173.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
2-Aminonaphthalene-1,4-dione (CAS 2348-81-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H7NO2. Molecular weight: 173.17 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H7NO2 |
| Molecular Weight | 173.17 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
Related Aminonaphthalene Standards
Recommended Standards
- 2-Aminoethyl 5-oxotetrahydrofuran-2-carboxylate (CAS 337311-38-3)
- 2-Butyramido-3-oxopropanoic acid (CAS 857210-78-7)
- 2-Acetamido-2-(oxetan-3-yl)acetic acid (CAS 2171769-24-5)
- [(2,4-Difluorophenyl)methyl](propan-2-yl)amine (CAS 1021091-66-6)
- (2R,3S)-3-Amino-2-hydroxybutanoic acid (CAS 70671-47-5)
- 2-Mercapto-5-(piperidin-1-ylmethyl)pyrimidin-4-ol (CAS 5424-84-0)
- 3-(N-(3-Amino-2,4,6-triiodophenyl)acetamido)-2-methylpropanoic acid (CAS 16034-77-8)
- Gastrodin Impurity 3 (CAS 31873-42-4)
- 2-chloranyl-2,3,3,3-tetrakis(fluoranyl)propanoyl chloride
2-chloro-2,3,3,3-tetrafluoropropanoyl chloride
6066-46-2
A832834 (CAS 6066-46-2)
- 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