Trimethyl(pyren-1-ylethynyl)silane CAS 253271-87-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 253271-87-3 |
| Molecular Formula | C21H18Si |
| Molecular Weight | 298.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Trimethyl(pyren-1-ylethynyl)silane (CAS 253271-87-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C21H18Si. Molecular weight: 298.45 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C21H18Si |
| Molecular Weight | 298.45 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 |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
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Recommended Standards
- O,O-dihexyl S-hydrogen phosphorodithioate (CAS 78-64-8)
- 6028-47-3 USM152F915 O,O-Bis(4-methylpentan-2-yl) S-hydrogen phosphorodithioate Bis(1,3-dimethylbutyl) dithiophosphate 2-Pentanol, 4-methyl-, 2-(hydrogen phosphorodithioate) 2-Pentanol, 4-methyl-, hydrogen phosphorodithioate O,O-Bis(1,3-dimethylbutyl) phosphorodithioate EINECS 227-900-8 UNII-USM152F915 2-Pentanol, 4-methyl-, O,O-diester with phosphorodithioic acid (CAS 6028-47-3)
- N1-(4-(2-(Trimethoxysilyl)ethyl)benzyl)ethane-1,2-diamine (CAS 75822-22-9)
- 2-(3,4-Dihydronaphthalen-1(2H)-ylidene)malononitrile (CAS 2510-03-4)
- N-(Triphenylmethyl)formamide (CAS 20799-66-0)
- Ethyl 4-(2-(difluoromethoxy)phenyl)-2-methyl-5-oxo-5,7-dihydrofuro[3,4-b]pyridine-3-carboxylate (CAS 126335-08-8)
- (2S,3S)-2-((tert-Butoxycarbonyl)amino)-3-methoxybutanoic acid (CAS 630424-73-6)
- 4-(Benzyloxy)phenyl butyrate (CAS 6638-15-9)
- Benzyl azepan-3-ylcarbamate (CAS 1044561-15-0)
- [D-Ser8]-Semaglutide A (CAS CATO-C4X-2226116)
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