Di(9H-fluoren-9-yl)dimethylsilane CAS 18769-00-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 18769-00-1 |
| Molecular Formula | C28H24Si |
| Molecular Weight | 388.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Di(9H-fluoren-9-yl)dimethylsilane (CAS 18769-00-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C28H24Si. Molecular weight: 388.58 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C28H24Si |
| Molecular Weight | 388.58 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
Recommended Standards
- Methyl-3-keto-5β-cholan-24-oate (CAS 1173-32-6)
- Ursodeoxycholic Acid Impurity 12 (CAS 20231-57-6)
- (2R,3R,4E)-1,3-O-Benzylidene-4-octadecene-1,2,3-triol (CAS 114275-39-7)
- 4-(Aminomethyl)-n,n-dimethylbenzene-1-sulfonamide hydrochloride (CAS 71398-48-6)
- 3-(tert-Butyl)-6-fluoro-1,2,3,4-tetrahydroquinoline (CAS 1341670-43-6)
- methyl 4-(benzyloxy)-5-methoxy-1H-indole-2-carboxylate (CAS 158046-61-8)
- Fluroxypyr (CAS 69377-81-7)
- 5-(3,4-difluorobenzyl)-1,3-thiazol-2-amine (CAS 937617-31-7)
- Fenoldopam Impurity 1 (CAS CATO-C4X-29811)
- Semaglutide Impurity 16 (CAS CATO-C4X-222616)
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