5-(1,1-Dimethylethyl)-2-hydroxy-3-(triphenylsilyl)benzaldehyde CAS 1254097-55-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1254097-55-6 |
| Molecular Formula | C29H28O2Si |
| Molecular Weight | 436.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
5-(1,1-Dimethylethyl)-2-hydroxy-3-(triphenylsilyl)benzaldehyde (CAS 1254097-55-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C29H28O2Si. Molecular weight: 436.62 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C29H28O2Si |
| Molecular Weight | 436.62 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
Related Dimethylethyl Standards
- 124863-83-8
5-[[[(1,1-Dimethylethyl)dimethylsilyl]oxy]methyl]-4-(4-fluorophenyl)-2,6-bis(1-methylethyl)-3-pyridinecarboxaldehyde
5-tert-Butyldimethylsilyloxymethyl-2,6-diisopropyl-4-(4-fluorophenyl)-pyridine-3-carboxaldehyde (CAS 124863-83-8)
- (4S)-4-(1,1-Dimethylethyl)-2-[1-[2-(diphenylphosphino)phenyl]-1-methylethyl]-4,5-dihydrooxazole (CAS 947618-07-7)
- 2-[[2-[[[4-(1,1-Dimethylethyl)phenyl]methyl]sulfonyl]acetyl]imino]-2,3-dihydro-3-hydroxy-4-thiazoleacetic acid (CAS 1056651-96-7)
- 2′-[Bis(1,1-dimethylethyl)phosphino]-5,5′,6,6′,7,7′,8,8′-octahydro-N,N-dimethyl[1,1′-binaphthalen]-2-amine (CAS 378787-32-7)
- 1,1-[(1,1-Dimethylethyl)[[(1R,2E)-1-ethyl-3-iodo-2-propen-1-yl]oxy]silylene]bis-benzene (CAS 1309610-39-6)
- 7-[5-O-[(1,1-Dimethylethyl)dimethylsilyl]-2,3-O-(1-methylethylidene)-β -D-ribofuranosyl]-4-methoxy-7H-pyrrolo[2,3-d]pyrimidin-2-amine (CAS 131981-22-1)
- 1,1-Dimethylethyl 4-(10-oxo-12-phenyl-3,6,11-trioxa-9-azadodec-1-yl)-1-piperazinecarboxylate (CAS 2382771-34-6)
- 1,1'-[(1Z)-1-(1,1-Dimethylethyl)-1,2-ethenediyl]bis[1,1-diphenylphosphine] (CAS 66493-16-1)
Recommended Standards
- 2,3-Difluoro-4-Heptyl-4''-Pentyl-1,1':4',1''-Terphenyl (CAS 121218-90-4)
- (1S,3S,7S,8S,8aS)-8-(2-((2R,4R)-4-Hydroxy-6-oxotetrahydro-2H-pyran-2-yl)ethyl)-3,7-dimethyldecahydronaphthalen-1-yl 2,2-dimethylbutanoate (CAS 87770-13-6)
- 2,3-Difluoro-4''-Heptyl-4-Pentyl-1,1':4',1''-Terphenyl (CAS 121218-85-7)
- 6-Chloro-N-cyclohexyl-N-ethylpyrazin-2-amine (CAS 1220030-76-1)
- 4-(4-Fluorophenyl)butan-2-amine (CAS 63659-85-8)
- 1-(2-Hydroxy-ethyl)-6-methyl-1H-benzoimidazole-2-carboxylic acid sodium salt (CAS 1228070-85-6)
- 5-(1-(2-Chlorophenoxy)ethyl)-1,3,4-thiadiazol-2-amine (CAS 78385-17-8)
- N-Hexyl-N-(5-methyl-1,3,4-thiadiazol-2-yl)-2-phenylacetamide (CAS 62347-15-3)
- 7α-Hydroxy-4-cholesten-3-one-d7 (CAS CATO-C3D-2492)
- Peptide 437 (CAS CATO-CPTD788437)
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