(9H-Fluorene-9,9-diyl)bis(trimethylsilane) CAS 7351-45-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 7351-45-3 |
| Molecular Formula | C19H26Si2 |
| Molecular Weight | 310.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(9H-Fluorene-9,9-diyl)bis(trimethylsilane) (CAS 7351-45-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C19H26Si2. Molecular weight: 310.58 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C19H26Si2 |
| Molecular Weight | 310.58 g/mol |
| Appearance | Off-white to pale 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1959 |
Related H Standards
- 3,3'-(9H-fluorene-9,9-diyl)dipropionic acid (CAS 4425-95-0)
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- 2-(9H-Fluorene-9-carboxamido)benzoic acid (CAS 105555-32-6)
- (9H-Fluorene-9,9-diyl)bis(methylene)diacrylate (CAS 583036-99-1)
- 9H-Fluorene-9-carboxylic Acid (CAS 182438-97-7)
- 3,3'-(9H-fluorene-9,9-diyl)dipropanenitrile (CAS 4425-97-2)
- 9H-Fluorene-2-sulfonyl chloride (CAS 13354-17-1)
- 9h-Fluorene-3-sulfonyl chloride (CAS 46801-92-7)
Recommended Standards
- 5-chloro-4-iodo-thiochromane (CAS 1936364-08-7)
- 3-Chloro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl acetate (CAS 2304634-54-4)
- 7-chloro-4-iodo-thiochromane (CAS 1936164-88-3)
- 2-(3-Aminophenyl)-n-methylacetamide (CAS 58730-35-1)
- 5-Ethylpyrimidin-4-ol (CAS 25198-98-5)
- Pyrrolidine-2-carbonitrile 2,2,2-trifluoroacetate (CAS 1523606-34-9)
- (1S,2S)-(-)-1,2-Diaminocyclohexane-N,N'-bis(2-diphenylphosphino-1-naphthoyl) 205495-66-5 (1S,2S)-(-)-1,2-DIAMINOCYCLOHEXANE-N,N'-BIS(2-DIPHENYLPHOSPHINO-1-NAPHTHOYL);(1S,2S)-(-)-N,N'-BIS(2-DIPHENYLPHOSPHINO-1-NAPTHOYL)-1,2-DIAMINOCYCLOHEXANE;(S,S)-DACH-NAPHTHYL TROST LIGAND;ROST LIGAND (NAPHTHYL) SC11306 (CAS 205495-66-5)
- 4-chloro-3-(difluoromethyl)-6-fluoro-pyridine-2-carbonyl chloride (CAS 1807040-86-3)
- 3-Hydroxymandelic acid (CAS 17119-15-2)
- Casein kinase II peptide Substrate (CAS 154444-98-1)
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