4a,5,8,8a-Tetrahydro-[1,4]naphthoquinone CAS 6271-40-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 6271-40-5 |
| Molecular Formula | C10H10O2 |
| Molecular Weight | 162.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4a,5,8,8a-Tetrahydro-[1,4]naphthoquinone (CAS 6271-40-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C10H10O2. Molecular weight: 162.19 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C10H10O2 |
| Molecular Weight | 162.19 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
Recommended Standards
- 4-[(2-Hydroxyethyl)amino]benzonitrile (CAS 98952-77-3)
- 4-Acetyl-2,5-dimethyl-1H-pyrrole-3-carbonitrile (CAS 67271-65-2)
- 4,7-Dimethylisobenzofuran-1(3H)-one (CAS 54598-91-3)
- 2-Fluoro-2-(m-tolyl)acetic acid (CAS 1480013-06-6)
- 3-(Difluoromethoxy)cyclopentanamine (CAS 1592408-49-5)
- 6,7-Dimethoxyquinolin-2-amine (CAS 771460-12-9)
- 2-chloro-4,6-xylidine 4-Chloro-7-methylquinoline 63136-61-8 (CAS 63136-61-8)
- N,N-dimethyl-N'-[2-(trifluoromethoxy)benzyl]iminoformamide (CAS 255872-82-3)
- 8-Fluorobenzo[4,5]imidazo[1,2-a]pyridine (CAS 136343-75-4)
- Neuropeptide W-23 (human) (CAS 383415-79-0)
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