8-((Triisopropylsilyl)ethynyl)naphthalene-1,3-diol CAS 2621932-39-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2621932-39-4 |
| Molecular Formula | C21H28O2Si |
| Molecular Weight | 340.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 8-((Triisopropylsilyl)ethynyl)naphthalene-1,3-diol (CAS 2621932-39-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C21H28O2Si. Molecular weight: 340.53 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C21H28O2Si |
| Molecular Weight | 340.53 g/mol |
| Appearance | Pale yellow to 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2001 |
Related Triisopropylsilyl Standards
- 5-Triisopropylsilyl-ethynyl (S)-(-)-Nicotine (CAS 916046-39-4)
- Ethyl 1-(triisopropylsilyl)-1H-indole-4-carboxylate (CAS 112447-71-9)
- 2-(1-(Triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridin-5-yl)propan-2-ol (CAS 918523-63-4)
- 1-(Triisopropylsilyl)pyrrole-3-boronic Acid Pinacol Ester (CAS 365564-11-0)
- Bis(triisopropylsilyl)amine (CAS 923027-92-3)
- 2-(Triisopropylsilyl)oxazole-5-boronic Acid Pinacol Ester (CAS 1186127-11-6)
- Phenyl(2-(triisopropylsilyl)oxazol-5-yl)methanone (CAS 648929-24-2)
- 7-Methyl-8-((triisopropylsilyl)ethynyl)naphthalene-1,3-diol (CAS 2771460-12-7)
Recommended Standards
- 1-(Adamantan-1-yl)-2-((5-(methylthio)-1,3,4-thiadiazol-2-yl)thio)ethan-1-one (CAS 792960-91-9)
- Tris(phenylthio)methane (CAS 4832-52-4)
- (1-(((tert-Butyldiphenylsilyl)oxy)methyl)cyclopropyl)methanol (CAS 441785-04-2)
- 3-nitro-[1,2,4]triazolo[5,1-c][1,2,4]triazin-4(8H)-one, sodium salt (CAS 76434-85-0)
- 2-Ethoxyphenylhydrazine, HCl (CAS 126580-49-2)
- 6-Chloroimidazo[1,2-a]pyridine-8-carboxylic Acid (CAS 155735-02-7)
- Emtricitabine Impurity 31 (CAS 151722-06-4)
- Methyl 4-(oxolan-3-yloxy)benzoate (CAS 1497119-78-4)
- (S)-4-(tert-Butyl)-2-(5-chloropyridin-2-yl)-4,5-dihydrooxazole (CAS 2757083-20-6)
- Semaglutide impurity 31 (CAS CATO-C4X-222631)
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