1,1-Dimethyl-2,3,4,5-tetraphenyl-1H-silole CAS 7641-40-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 7641-40-9 |
| Molecular Formula | C30H26Si |
| Molecular Weight | 414.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,1-Dimethyl-2,3,4,5-tetraphenyl-1H-silole (CAS 7641-40-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C30H26Si. Molecular weight: 414.61 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C30H26Si |
| Molecular Weight | 414.61 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 |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1959 |
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Recommended Standards
- 83058-69-9 Tfc 612 Hexanoic acid, 6-((3-hydroxy-2-(3-hydroxy-5-methyl-1-nonenyl)-5-oxocyclopentyl)thio)-, methyl ester, (1R-(1alpha,2beta(1E,3S*,5R*),3alpha))- Methyl 6-((-3-hydroxy-2-(3-hydroxy-5-methyl-1-nonenyl)-5-oxocyclopentyl)thio)hexanoate Tei 6122 Tfc-612 (CAS 83058-69-9)
- 2-(Hydroxymethyl)-2-((octanoyloxy)methyl)butyl decanoate (CAS 11138-60-6)
- 2-(2-(2-(2-(4-(Octyloxy)phenoxy)ethoxy)ethoxy)ethoxy)ethanethiol (CAS 649739-44-6)
- 3-(3-(Morpholinosulfonyl)phenyl)-1-phenyl-1H-pyrazole-4-carbaldehyde (CAS 956437-04-0)
- 4-(4-Pyridyl)aniline (CAS 13296-04-3)
- 4-(1H-Imidazol-4-yl)-1-methyl-1H-pyrazole hydrochloride (CAS 1260538-76-8)
- (S)-2-((1-Benzylpiperidin-3-yl)(ethyl)amino)acetic acid (CAS 1354018-21-5)
- 1-{6-methylimidazo[1,2-a]pyridin-2-yl}ethan-1-one (CAS 1538994-41-0)
- 6-Chloro-4-(phenylsulfonyl)-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylic acid (CAS 874794-87-3)
- Tirzepatide Impurity 18 (CAS CATO-C4X-324018)
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