2-Naphthyl β-D-galactopyranoside CAS 33993-25-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 33993-25-8 |
| Molecular Formula | C16H18O6 |
| Molecular Weight | 306.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Naphthyl β-D-galactopyranoside (CAS 33993-25-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C16H18O6. Molecular weight: 306.31 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C16H18O6 |
| Molecular Weight | 306.31 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1966 |
Related Naphthyl Standards
- 1-Naphthyl α-D-galactopyranoside (CAS 65174-63-2)
- 1-Naphthyl β-D-galactopyranoside (CAS 41335-32-4)
- 1-Naphthyl β-D-glucopyranoside (CAS 19939-82-3)
- 1-Naphthyl β-D-mannopyranoside (CAS 84297-22-3)
- 1-Naphthyl-alpha-D-mannopyranoside (CAS 83833-13-0)
- 9-(1-Naphthyl)anthracene (CAS 7424-70-6)
- Bis(1-naphthyl)phosphine oxide (CAS 13440-07-8)
- Bis(2-naphthyl)phosphine oxide (CAS 78871-05-3)
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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