Tetrakis(3,5-dibromophenyl)silane CAS 18733-95-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 18733-95-4 |
| Molecular Formula | C24H12Br8Si |
| Molecular Weight | 967.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Tetrakis(3,5-dibromophenyl)silane (CAS 18733-95-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C24H12Br8Si. Molecular weight: 967.67 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C24H12Br8Si |
| Molecular Weight | 967.67 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Halogen Content | Br-containing |
Related Tetrakis Standards
- 4,4,9,9-tetrakis(4-hexylphenyl)-4,9-dihydro-s-indeno[1,2-b:5,6-b']dithiophene-2,7-di aldehyde (CAS 1884694-93-2)
- Tetrakis(4'-bromo-[1,1'-biphenyl]-4-yl)silane (CAS 737761-33-0)
- 5,10,15,20-Tetrakis(5-bromothiophen-2-yl)porphyrin (CAS 852982-57-1)
- 5,10,15,20-Tetrakis(4-(1,3,2-dioxaborinan-2-yl)phenyl)porphyrin (CAS 1270214-59-9)
- 2,2',7,7'-Tetrakis(diphenylamino)-9,9'-spirobi[9H-fluorene] (CAS 189363-47-1)
- (SP-4-1)-[5,10,15,20-Tetrakis(4-bromophenyl)-21H,23H-porphinato(2-)-κN21,κN22,κN23,κN24]cobalt (CAS 178476-63-6)
- 4,4,9,9-Tetrakis(5-hexyl-2-thienyl)-4,9-dihydro-s-indaceno[1,2-b:5,6-b′]dithiophene-2,7-carboxaldehyde (CAS 2115863-10-8)
- 1,3,5,7-Tetrakis(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)adamantane (CAS 1636119-48-6)
Recommended Standards
- Trioctadecyl benzene-1,2,4-tricarboxylate (CAS 29220-93-7)
- CAS 2260670-32-2 (CAS 2260670-32-2)
- 2,5-dioxopyrrolidin-1-yl 4-[(2-{[(2S)-1-{[(1S,2R,3S,5S,6S,16Z,18Z,20R,21S)-11-chloro-21-hydroxy-12,20-dimethoxy-2,5,9,16-tetramethyl-8,23-dioxo-4,24-dioxa-9,22-diazatetracyclo[19.3.1.1¹⁰,¹⁴.0³,⁵]hexacosa-10,12,14(26),16,18-pentaen-6-yl]oxy}-1-oxopropan-2-yl](methyl)carbamoyl}ethyl)disulfanyl]pentanoate (CAS 452072-20-7)
- 2-{[(tert-butoxy)carbonyl]amino}-2,3-dihydro-1H-indene-5-carboxylic acid (CAS 149506-00-3)
- 4-Bromo-3-(difluoromethyl)-6-hydroxypicolinic acid (CAS 1805411-86-2)
- 3-chloro-8-iodo-naphthalene-1-carboxylic acid (CAS 2387598-08-3)
- 8-bromo-3-iodo-naphthalen-1-amine (CAS 2387597-96-6)
- 4-Iodo-1-propyl-1H-pyrazol-3-amine (CAS 1354706-77-6)
- Osimertinib Impurity 114 (CAS CATO-C4X-2045114)
- Semaglutide impurity 258 (CAS CATO-C4X-2226258)
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