4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-5-((triisopropylsilyl)ethynyl)naphthalen-2-ol CAS 2763158-21-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2763158-21-8 |
| Molecular Formula | C27H39BO3Si |
| Molecular Weight | 450.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-5-((triisopropylsilyl)ethynyl)naphthalen-2-ol (CAS 2763158-21-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C27H39BO3Si. Molecular weight: 450.49 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C27H39BO3Si |
| Molecular Weight | 450.49 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| 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) | 8.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2003 |
Related Tetramethyl Standards
- 2,2,2',2'-Tetramethyl-2H,2'H-[5,5'-bibenzo[h]chromene]-6,6'-diol (CAS 24449-39-6)
- Ethyl 5,5,7,7-tetramethyl-2-(2-(methyl(1-methylpiperidin-4-yl)amino)acetamido)-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxylate (CAS 744204-47-5)
- 3,7-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-10H-phenothiazine (CAS 1453809-16-9)
- (3,4,7,8-Tetramethyl-1,10-Phenanthroline) Nickel dibromide (CAS 2414273-20-2)
- 9-Phenyl-3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-9H-carbazole (CAS 1219956-30-5)
- 9-(4'-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-[1,1'-biphenyl]-4-yl)-9H-carbazole (CAS 1311408-02-2)
- 9-(4'-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-[1,1'-biphenyl]-3-yl)-9H-carbazole (CAS 1385826-87-8)
- 9-Phenyl-3-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-9H-carbazole (CAS 1569294-77-4)
Recommended Standards
- 3-(4,8-Dimethoxy-9H-pyrido[3,4-b]indol-1-yl)-1-(9H-pyrido[3,4-b]indol-1-yl)propan-1-one (CAS 82652-20-8)
- Ethyl 4-(2-(2,5-dioxo-4,4-diphenylimidazolidin-1-yl)acetyl)piperazine-1-carboxylate (CAS 92084-79-2)
- 2-Imino-5-oxo-N-(1-phenylethyl)-1-(pyridin-3-ylmethyl)-2,5-dihydro-1H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxamide (CAS 510761-56-5)
- 3-(Pyridin-3-ylmethyl)indolin-2-one (CAS 3367-85-9)
- (3AS,4R,6R,7aR)-2-((S)-2-chloro-2-phenylethyl)-3a,5,5-trimethylhexahydro-4,6-methanobenzo[d][1,3,2]dioxaborole (CAS 78902-03-1)
- 3-((2,4-Dimethoxyphenyl)amino)-1-(4-methoxyphenyl)propan-1-one (CAS 477319-01-0)
- 3-(4-Chlorophenyl)-2-[5-(1H-1,2,4-triazol-1-ylmethyl)-1H-1,2,4-triazol-3-yl]acrylonitrile (CAS 1164552-75-3)
- 3,3-dimethyl-4-(thiophen-2-yl)azetidin-2-one (CAS 115847-28-4)
- 2,4-Dibromo-3-methylthiophene (CAS 53119-66-7)
- Acetyl tetrapeptide-9(Dermican LS 9837) (CAS 928006-50-2)
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